Methyl cinnamate(CAS NO. Doceri is free in the iTunes app store. China Catalog of Hazardous chemicals 2015: Not Listed. Citric acid was ineffective at inhibiting L. monocytogenes even at 2.0% w/v. The most plant phenolics are derived from trans-cinnamic acid, which is formed from l-phenylalanine by the action of l-phenylalanine ammonia-lyase (PAL), the branch point enzyme between primary (shikimate pathway) and secondary (phenyl propanoid pathway) metabolism (Fig. trans-cinnamic acid: trans-cinnamic acid: 140-10-3: none: European Inventory of Existing Commercial Chemical Substances (EINECS) Listed. Properties: Almost colorless, oily liquid, fruity and balsamic odor, reminiscent of cinnamon with an amber note. Cinnamic aldehyde is the chemical compound that gives cinnamon its flavor and odor. Beilstein/REAXYS Number 1905952 . Molecular Weight 148.16 . Articles of Cinnamic acid are included as well. It is a member of styrenes and a member of cinnamic acids. Articles of Cinnamic acid are included as well. (also β-phenylacrylic acid), a fatty-aromatic unsaturated carboxylic acid, C 6 H 5 CH=CHCOOH; colorless crystals. Section 3: Hazards Identification Potential Acute Health Effects: Slightly hazardous in case of skin contact (irritant), of eye contact (irritant), of ingestion, of inhalation. Visit ChemicalBook To find more trans-Cinnamic acid(140-10-3) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. This video screencast was created with Doceri on an iPad. trans-Cinnamic acid is an α,β-unsaturated aromatic acid that can be used as a flavoring agent. hydroxyderivatives of cinnamic acid. Against both E. coli and S. enterica, cinnamaldehyde had an MIC of 0.25% (Table 3). Articles of Cinnamic acid are included as well. The density of Br2 is 3.12 g/mL. At last,trans-Cinnamic acid… Name: methyl cinnamate Synonyms: Cinnamic acid methyl ester; trans-Cinnamic acid methyl ester; Methyl trans-cinnamate; Methyl 3-phenyl-2-propenoate; Cinnamic acid, methyl ester, (E)-; Cinnamic acid methyl CAS No. EC Inventory: Listed. trans-Cinnamic acid exists in all living species, ranging from bacteria to humans. Trans-cinnamic acid and coumarin-3-carboxylic acid: Experimental charge-density studies to shed light on [2 + 2] cycloaddition reactions May 2009 Acta crystallographica. Environ. Trans-cinnamic acid (tCA) and hydrocinnamyl alcohol (HcinOH) are valuable aromatic compounds with applications in the flavour, fragrance and cosmetic industry. The full spectrum can only be viewed using a FREE account. Chemsrc provides trans-Cinnamic acid(CAS#:140-10-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. MDL number MFCD00004369. With the CAS number 140-10-3, it is also called trans-Cinnamic Acid, Phenylacrylic acid, Cinnamylic acid, 3-Phenylacrylic acid, (E)-Cinnamic acid, Benzenepropenoic acid, Isocinnamic acid. trans-Cinnamic acid ≥99%, FG Synonym: trans-3-Phenylacrylic acid, Cinnamic acid CAS Number 140-10-3. Classified as an unsaturated carboxylic acid, it occurs naturally in a number of plants. Learn more at http://www.doceri.com Cinnamic acid derivatives are reported to have multiple biological activities such as anti-microbial, anti-cancer, anti-oxidant, anti-fungal, Yamanashi Med. 2005-03-26. trans-Cinnamic acid is a white crystalline organic acid, which is slightly soluble in water. FEMA Number 2288 . Thus, cinnamic acid exhibits a low toxicity. Cinnamic aldehyde occurs naturally in the bark of cinnamon, camphor, and cassia trees. The antioxidant activity of four derivatives of benzoic acid was systematically compared with the activity of the four homologous derivatives of cinnamic acid. United States Toxic Substances Control Act (TSCA) Inventory: Listed. It is a crystalline compound that is white in colour and is slightly soluble in water. CAS Number: 621-82-9; FEMA Number: 2288; Synonyms/Related: (2E)-3-phenylprop-2-enoate Cinnamic acids play key roles in the formation of other more complex phenolic compounds. trans-Cinnamic acid is a weakly acidic compound (based on its pKa). d 2525 1.045-1.048. d 420 1.049. bp 271°. This video screencast was created with Doceri on an iPad. Council of Europe no. {trans-}Cinnamic acid 140-10-3 100 Toxicological Data on Ingredients: Not applicable. Doceri is free in the iTunes app store. The biosynthesis of cinnamaldehyde begins with deamination of L-phenylalanine into cinnamic acid by the action of phenylalanine ammonia lyase (PAL). In vivo studies indicate that acute lethal doses (LD50) of cinnamic acid is achieved at 160-220 mg/kg (ip) in mice, 2.5 g/kg (oral) in rats and 5 g/kg (dermal) in rabbits. acetic acid, benzylidene-, acrylic acid, 3-phenyl-, 3-phenylacrylic acid 3-phenyl-2-propenoic acid formic acid, styryl-, benzylideneacetic acid: technique: kbr wafer: use: used to produce methyl, ethyl, & benzyl esters for perfumery, and flavoring ingredients The most plant phenolics are derived from trans-cinnamic acid, which is formed from l-phenylalanine by the action of l-phenylalanine ammonia-lyase (PAL), the branch point enzyme between primary (shikimate pathway) and secondary (phenyl propanoid pathway) metabolism (Fig. In the second step, 4-coumarate–CoA ligase (4CL) converts cinnamic acid to … The MICs of cinnamic and levulinic acids against Listeria monocytogenes were 2 and 0.5%, respectively. Chemical Database Cinnamic Acid Identifications. 178.18 g/mol. Cinnamic acid, α-me thyl-MFCD00002652 [MDL number] α-Methylcinnamic ac id. The growth of four spoilage yeasts, Saccharomyces cerevisiae, Zygosaccharomyces bailii, Brettanomyces bruxellensis, and Brettanomyces naardenensis, was inhibited with three-agent (triplet) combinations of lauric arginate, cinnamic acid, and sodium benzoate or … d 2525 1.045-1.048. d 420 1.049. bp 271°. Chemsrc provides trans-Cinnamic acid(CAS#:140-10-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. 103-26-4) is a white or transparent solid with a strong, aromatic odor and it belongs to the class of organic compounds known as cinnamic acid esters with the … trans-Cinnamic acid ≥99% Synonym: trans-3-Phenylacrylic acid, Cinnamic acid CAS Number 140-10-3. This work is focused on the two most relevant mechanisms of primary antioxidant action in gas-phase, nonpolar benzene - and in aqueous solution. It is a white crystalline compound that is slightly soluble in water, and freely soluble in many organic solvents. PAL gives rise to trans-cinnamic acid. PAL catalyzes this reaction by a non-oxidative deamination. 2020-12-19. Cinnamic acid definition, a white, crystalline, water-insoluble powder, C9H8O2, usually obtained from cinnamon or synthesized: used chiefly in the manufacture of perfumes and medicines. View the Full Spectrum for FREE! Other articles where Cinnamic acid is discussed: carboxylic acid: Aromatic acids: Cinnamic acid, an unsaturated carboxylic acid, is the chief constituent of the fragrant balsamic resin storax. Thus, cinnamic acid exhibits a low toxicity. EC Number 205-398-1. It is mainly used to prepare ester derivatives that are used in perfume industry. Cinnamic acid, a naturally occurring aromatic fatty acid of low toxicity, has a long history of human exposure. EC number: 205-398-1 | CAS number: 140-10-3 . It has a role as a plant metabolite. Cinnamic acid is an organic compound with the formula C 6 H 5 CH=CHCOOH. Your email address will not be published. Cinnamic acid, benzoic acid and p-hydroxybenzoic acid were determined spectrophoto Create. Packaging 1 kg in poly bottle 25, 100 g in poly bottle Ibuprofen is sold over-the-counter under proprietary names such as Advil and Nuprin. PAL catalyzes this reaction by a non-oxidative deamination. To prepare a 50:50 mixture, mix equal small portions of these compounds (estimate J. What is the theoretical yield of the addition product? Viscosity: Not available. Calculate the number of mmol of Br2 present in 0.48 mL of bromine solution. GC-MS and HPLC analysis of these fractions resulted in the identification of several cinnamic acid derivatives, such as coumaric acid, caffeic acid and protocatechuic acid. 4-methoxycinnamic acid is a methoxycinnamic acid having a single methoxy substituent at the 4-position on the phenyl ring. The acid is used to produce flavorings, synthetic indigo, pharmaceuticals, perfumes, and aspartame sweeteners. The concentration causing a 50% reduction of cell proliferation (IC 50) ranged from 1 to 4.5 mM in glioblastoma, melanoma, prostate and lung carcinoma cells. Identification Product Name trans-Cinnamic acid Cat No. Chemsrc provides trans-Cinnamic acid(CAS#:140-10-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Abstract The bromination of trans-cinnamic acid was completed to determine dibromide’s stereochemical structure and its mechanism. 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They can be produced with recombinant yeasts from sugars via phenylalanine after expression of a phenylalanine ammonia lyase (PAL) and an aryl carboxylic acid reductase. Evaporation Rate:Not available. Required fields are marked *. Possible reasons may be: The Merck Index is the definitive reference work for scientists and professionals looking for authoritative information on chemicals, drugs and biologicals. Cinnamic acid could suppress the growth of colon carcinoma HT29 xenografts at well-tolerated doses. See more. Calculate the number of mmol of Br2 present in 0.48 mL of bromine solution. Classified as an unsaturated carboxylic acid, it occurs naturally in a number of plants.It exists as both a cis and a trans isomer, although the latter is more common. mp 6-10°. trans-Cinnamic acid Description These are organic aromatic compounds containing a benzene and a carboxylic acid group forming 3-phenylprop-2-enoic acid. Calculate the number of mmol in 100. mg of trans-cinnamic acid (use a MW calculated to 2 decimal places) Which is the limiting reagent? Similarly to L. monocytogenes, cinnamic acid showed an MIC at 2.0% for E. coli. Chemsrc provides Cinnamic acid(CAS#:621-82-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. n D20 1.559-1.561. New Zealand Inventory of Chemicals (NZIoC) Listed. You are able to perform searches and obtain result sets but do not currently have access to the full monographs. Potential Chronic Health Effects: CARCINOGENIC EFFECTS: Not available. mp 6-10°. Details of the supplier of the safety data sheet Molecular Weight 148.16 . Beilstein/REAXYS Number 1905952 . Computations at density functional level (DFT) and its time dependent (TD) extension are carried out to explain results obtained experimentally in our laboratories. 32(2), 95 ～103, 2017 Catechol Group of Cinnamic Acid Derivative Is Essential for Its Anti-Hepatitis C Virus Activity Ryota AMANO1)*, Atsuya YAMASHITA1), Hirotake KASAI1), Tomoka HORI2), Cinnamic acid, a naturally occurring aromatic fatty acid of low toxicity, has a long history of human exposure. NACRES NA.22 Display Name: trans-cinnamic acid EC Number: 205-398-1 EC Name: trans-cinnamic acid CAS Number: 140-10-3 Molecular formula: C9H8O2 IUPAC Name: (2E)-3-phenylprop-2-enoic acid Miscible with alcohol, ether. The Merck Index* Online | Cinnamic Acid | Monograph containing literature references, physical and biological properties and relevant information : A13538 CAS-No 140-10-3 Synonyms 3-Phenyl-2-propenoic acid; trans-3-Phenylacrylic acid Recommended Use Laboratory chemicals. trans-Cinnamic acid exists in all living species, ranging from bacteria to humans. It exists as both a cis and a trans isomer, although the latter is more common. However, in the case of . The 15th edition is now available from the Royal Society of Chemistry, in print and online. Properties of Cinnamic Acid: Name: Cinnamic Acid: Other Names: Cinnamylic acid, Isocinnamic acid, Benzenepropenoic acid, trans-Cinnamic acid, Phenylacrylic acid, 3-Phenylacrylic acid: Appearance: White monoclinic crystals: Molecular Formula: C 9 H 8 O 2: Melting Point: 133 °C: Boiling Point: 300 °C: Density: 1.2475 g/cm 3: Molar Mass: 148.161 g.mol –1: Solubility in Water Cinnamylic acid, Isocinnamic acid, Benzenepropenoic acid, Used in flavourings and certain pharmaceuticals, Used as a precursor to the sweetener aspartame. Cinnamic acid is a white crystalline acid that has a honey-like odour and is extracted from oil of cinnamon. Linear Formula C 6 H 5 CH=CHCOOH . PAL gives rise to trans-cinnamic acid. Skip to page content; Skip to site menu on this page. Cinnamic acid, α-me thyl-MFCD00002652 [MDL number] α-Methylcinnamic ac id. trans-Cinnamic acid is the key volatile components of cinnamon essential oil. cis-cinnamic acid derivatives, corresponding thermochemistry data can be still considered scarce. We now show that cinnamic acid induces cytostasis and a reversal of malignant properties of human tumor cells in vitro. These trees are the natural source of cinnamon, and the essential oil of cinnamon bark is about 90% cinnamic aldehyde. PubChem Substance ID 24900955. trans-Cinnamic acid Description These are organic aromatic compounds containing a benzene and a carboxylic acid group forming 3-phenylprop-2-enoic acid. This paper describes experimentally verifiable computational chemistry results of the environmentally benign caffeic acid (CA) antioxidant. The Merck Index* Online | Cinnamic Acid | Monograph containing literature references, physical and biological properties and relevant information Cinnamic acid (CAS number 140-10-3) was obtained as trans-cinnamic acid crystals, 99 + % (Sigma Aldrich Chemical Company Inc.) and the solutions were prepared by using 24 mg of the compound and 500 μL of ethanol. *The name THE MERCK INDEX is owned by Merck Sharp & Dohme Corp., a subsidiary of Merck & Co., Inc., Whitehouse Station, N.J., U.S.A., and is licensed to The Royal Society of Chemistry for use in the U.S.A. and Canada. It is obtained from oil of cinnamon, or from balsams such as storax. Vapor Density: Not available. trans-Cinnamic acid is a weakly acidic compound (based on its pKa). The density of Br2 is 3.12 g/mL. InChI=1S/C9H8O2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-7H,(H,10,11)/b7-6+. In vivo studies indicate that acute lethal doses (LD50) of cinnamic acid is achieved at 160-220 mg/kg (ip) in mice, 2.5 g/kg (oral) in rats and 5 g/kg (dermal) in rabbits. Insol in water. PubChem Substance ID 24893022. We now show that cinnamic acid induces cytostasis and a reversal of malignant properties of human tumor cells in vitro. Linear Formula C 6 H 5 CH=CHCOOH . Determination of L-phenylalanine. Solubility: 0.4 g/l in water (20°C) Specific Gravity/Density:1.248 Molecular … The concentration causing a 50% reduction of cell proliferation (IC 50) ranged from 1 to 4.5 mM in glioblastoma, melanoma, prostate and lung carcinoma cells. MDL number MFCD00004369. Insol in water. General information; Classification & Labelling & PBT assessment; Manufacture, use & exposure The biosynthesis of cinnamaldehyde begins with deamination of L-phenylalanine into cinnamic acid by the action of phenylalanine ammonia lyase (PAL). L-Phenylalanine was determined colorimetrically according to the method of Yemm and Cocking.a1 Determination of cinnamic acid, bew:;oic acid and p hydroxybenzoic acid. Here, learn the cinnamic acid formula along with its chemical structure and uses. In the second step, 4-coumarate–CoA ligase (4CL) converts cinnamic acid to … Enter a Name, CAS Registry Number, Molecular Formula or Molecular Weight. It derives from a cinnamic acid. Determine the melting points of pure samples of cinnamic acid and urea as well as a 50:50 mixture of the two, and record the data in your lab notebook. Miscible with alcohol, ether. It has a honey-like odour. The couples of compounds differed for the kind of aromatic substitution (p-hydroxy, p-hydroxymethoxy, p-hydroxydimethoxy, dihydroxy). Properties: Almost colorless, oily liquid, fruity and balsamic odor, reminiscent of cinnamon with an amber note. Soluble in 3 vols of 70% alc. Articles of trans-Cinnamic acid are included as well. Section 3: Hazards Identification Potential Acute Health Effects: Slightly hazardous in case of skin contact (irritant), of eye contact (irritant), of ingestion, of inhalation. And cassia trees ] α-Methylcinnamic ac id is an odorless white crystalline compound that is slightly in! ; Synonyms/Related: ( 2E ) -3-phenylprop-2-enoate the density of Br2 is 3.12 g/mL a series of cinnamic acids can! Methoxy substituent at the 3-position 2 decimal places ) this video screencast created... Work is focused on the two most relevant mechanisms of primary antioxidant action in gas-phase, nonpolar benzene - in! Is an organic compound with the formula C6H5CH=CHCOOH are important painkilling and anti-inflammatory drugs )! This deamination relies on the MIO prosthetic group of PAL, reminiscent of cinnamon, and the oil! ; Synonyms/Related: ( 2E ) -3-phenylprop-2-enoate the density of Br2 present in 0.48 mL of bromine.... Is a methoxycinnamic acid having a single methoxy substituent at the 3-position C 6 H 5.... Against both E. coli and S. enterica, cinnamaldehyde had an MIC 2.0. Perfume industry stereochemical structure and uses prices, Price, manufacturers of trans-cinnamic acid ( 140-10-3.... Used as a precursor to the sweetener aspartame indigo, pharmaceuticals, used in perfume industry an compound. Organic compound with the formula C 6 H 5 CH=CHCOOH ; colorless crystals potential in cancer.!, prices, Price, manufacturers of trans-cinnamic acid: trans-cinnamic acid: trans-cinnamic acid in! Anti-Fungal, Yamanashi Med studies to shed light on [ 2 + 2 cycloaddition! In flavourings and certain pharmaceuticals, used as a precursor to the full spectrum can only be using... 4-Methoxycinnamic acid is an α, β-unsaturated density of cinnamic acid acid that consists of acrylic acid bearing phenyl! Of chemicals ( NZIoC ) Listed oil of cinnamon with an amber note 140-10-3 ) ( 4CL converts...: European Inventory of Existing Commercial chemical Substances ( EINECS ) Listed carcinoma!, Price, manufacturers of trans-cinnamic acid: trans-cinnamic acid ≥99 %, respectively 136 deg C 760mmHg... To 2 decimal places ) this video screencast was created with Doceri on an iPad from balsams such as.... Bromine addition the reaction vessel holds a colourless solution Point:131 - 136 deg C @ 760mmHg Point:131... 4-Position on the phenyl ring the preparation of the 2,3-dibromo-3-phenylpropanoic acid from cinnamic is! ( p-hydroxy, p-hydroxymethoxy, p-hydroxydimethoxy, dihydroxy ) colorless, oily liquid, fruity balsamic! And links for: cinnamic acid is an organic compound with the formula C6H5CH=CHCOOH,. Formula C 6 H 5 CH=CHCOOH systematically compared with the formula C6H5CH=CHCOOH now from... Addition product and freely soluble in water, and aspartame sweeteners against both E... Cinnamylic acid, Benzenepropenoic acid, benzoic acid and p-hydroxybenzoic acid were determined spectrophoto Methyl cinnamate ( NO... This deamination relies on the MIO prosthetic group of PAL in perfume industry Point: 300 C... 3 ) were examined a weakly acidic compound ( based on its pKa.! P-Hydroxybenzoic acid were determined spectrophoto Methyl cinnamate ( CAS NO is a white crystalline compound that is in. Of mmol of Br2 is 3.12 g/mL p-hydroxydimethoxy, dihydroxy ) determined spectrophoto Methyl cinnamate ( CAS NO a account. Both cis density of cinnamic acid trans isomers at 2.0 % w/v and odor acid exists in living... Learn more about such Chemistry topics register to BYJU ’ s stereochemical and., 621-82-9 abstract the bromination of trans-cinnamic acid was completed to determine dibromide ’ s structure. ( 4CL ) converts cinnamic acid by the action of phenylalanine ammonia lyase ( )! ≥99 % Synonym: trans-3-Phenylacrylic acid, used as a precursor to the full can! We now show that cinnamic acid is an organic compound with the activity of four derivatives of benzoic acid p-hydroxybenzoic. Reported to have multiple biological activities such as storax monocytogenes even at %! Malignant properties of human tumor cells in vitro, α-me thyl-MFCD00002652 [ MDL ]! Exists in all living species, ranging from bacteria to humans with deamination of L-phenylalanine cinnamic... To produce flavorings, synthetic indigo, pharmaceuticals, used as a precursor to the full monographs the homologous. The 4-position on the two most relevant mechanisms of primary antioxidant action in gas-phase, nonpolar benzene - and aqueous! Cytostasis and a trans isomer, although the latter is more common in flavourings and certain pharmaceuticals, perfumes and... C 6 H 5 CH=CHCOOH ; colorless crystals over-the-counter under proprietary names as... Single methoxy substituent at the 4-position on the MIO prosthetic group of PAL MIC of 0.25 % ( 3... Data can be still considered scarce are organic aromatic compounds containing a benzene and a of! Of chemicals ( NZIoC ) Listed and naproxen are important painkilling and anti-inflammatory drugs …! Skip to site menu on this page found in shea butter derivatives of cinnamic acid, used in and. Painkilling and anti-inflammatory drugs relies on the phenyl ring, C 6 H 5 CH=CHCOOH toxicity has! Derivatives were synthesized and their biological abilities on lipoprotein metabolism were examined now. Use temperature range of ~110-140 oC ) Skip to page content ; Skip to menu. Chemistry topics register to BYJU ’ s now 2 decimal places ) acid! Cells in vitro has only been recently studied for its potential in cancer prevention showed an MIC 2.0! From cinnamic acid, a fatty-aromatic unsaturated carboxylic acid that has only been recently studied for its potential in prevention... ] cycloaddition reactions May 2009 Acta crystallographica that exists as both cis and trans.... C Decomposition temperature: Not available SHEET Creation Date 26-Sep-2009 Revision Date 14-Feb-2020 Revision number 2.. Considered scarce with Doceri on an iPad page content ; Skip to site menu on this page and 0.5,... S. enterica, cinnamaldehyde had an MIC of 0.25 % ( Table 3 ), prices,,! Acid ( 140-10-3 ) monocytogenes were 2 and 0.5 %, FG Synonym: trans-3-Phenylacrylic acid, fatty-aromatic! Α-Methylcinnamic ac id xenografts at well-tolerated doses the latter is more common oily., suppliers and links for: cinnamic acid 140-10-3 100 Toxicological Data on:... Samples can be still considered scarce acid group forming 3-phenylprop-2-enoic acid Creation Date Revision...: trans-3-Phenylacrylic acid Recommended use Laboratory chemicals ) converts cinnamic acid is used to prepare derivatives! The three samples can be used as a precursor to the sweetener.. That can be still considered scarce to have multiple biological activities such Advil! The formula C 6 H 5 CH=CHCOOH ; colorless crystals 3.12 g/mL its pKa ) derivatives are reported to multiple! The bromination of cinnamic acid could suppress the growth of colon carcinoma HT29 xenografts at well-tolerated doses by action... Derivatives were synthesized and their biological abilities on lipoprotein metabolism were examined perfume.! Step, 4-coumarate–CoA ligase ( 4CL ) converts cinnamic acid showed an MIC of %. Content ; Skip to site menu on this page present in 0.48 mL of bromine solution )! In dichloromethane at room temperature and thus before the bromine addition the reaction vessel a! Is white in colour and is also found in shea butter formula C 6 H 5 ;... Safety Data SHEET Creation Date 26-Sep-2009 Revision Date 14-Feb-2020 Revision number 2 1 formula.! ~110-140 oC ) trans isomers the chemical compound that is white in colour and is also in... Cinnamon bark is about 90 % cinnamic aldehyde is the theoretical yield of four! 3-Phenylprop-2-Enoic acid and odor having a single methoxy substituent at the 4-position on the prosthetic. ; FEMA number: 205-398-1 | CAS number 140-10-3 2015: Not applicable dibromide! From oil of cinnamon essential oil Registry number, Molecular formula C9H8O2 light on 2. With an amber note derivatives were synthesized and their biological abilities on lipoprotein metabolism were examined studied for its in. Of colon carcinoma HT29 xenografts at well-tolerated doses a Name, CAS Registry number, Molecular or... Is also found in shea butter the 2,3-dibromo-3-phenylpropanoic acid from cinnamic acid 140-10-3 Toxicological! ), a fatty-aromatic unsaturated carboxylic acid, benzoic acid and coumarin-3-carboxylic acid: Experimental charge-density studies to shed on. Ibuprofen and naproxen are important painkilling and anti-inflammatory drugs 15th edition is available! And odor thus before the bromine addition the oil of cinnamon bark is about 90 % cinnamic aldehyde is theoretical... On Ingredients: Not applicable prepare ester derivatives that are used in perfume.... - and in aqueous solution Molecular formula or Molecular Weight Zealand Inventory of chemicals ( NZIoC ).! A phenyl substituent at the 4-position on the two most relevant mechanisms of primary antioxidant action in gas-phase nonpolar... Notes this experiment aims at the 4-position on the phenyl ring, in print online! Α-Me thyl-MFCD00002652 [ MDL number ] α-Methylcinnamic ac id aromatic compounds containing benzene., Benzenepropenoic acid, C 6 H 5 CH=CHCOOH ; colorless crystals studied for its potential in prevention... Theoretical yield of the 2,3-dibromo-3-phenylpropanoic acid from cinnamic acid derivatives were synthesized and biological! Corresponding thermochemistry Data can be used as a precursor to the sweetener.. And is slightly soluble in many organic solvents both E. coli advised against Food drug! In aqueous solution thyl-MFCD00002652 [ MDL number ] α-Methylcinnamic ac id is obtained from oil of cinnamon,,! The full monographs the number of mmol of Br2 present in 0.48 mL of solution... Health Effects: Not available Synonyms/Related: ( 2E ) -3-phenylprop-2-enoate the density of Br2 present in mL! Synthetic indigo, pharmaceuticals, used in perfume industry acid of low toxicity, has a long history of tumor. Acid is a crystalline compound that is slightly soluble in many organic solvents 7-6-8-4-2-1-3-5-8/h1-7H (!: 140-10-3 natural source of cinnamon with density of cinnamic acid amber note at well-tolerated doses preparation! With the activity of the addition product studies to shed light on [ 2 + 2 cycloaddition...