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CAS No 621-82-9 , (E)-3-phenylprop-2-enoic acid

  • Name: (E)-3-phenylprop-2-enoic acid
  • Synonyms: 140-10-3; Benzenepropenoic acid; Phenylacrylic acid;TRANS-CINNAMIC ACID; (E)-Cinnamic acid; 3-Phenylacrylic acid; trans-3-Phenylacrylic acid; CINNAMIC ACID;(E)-3-phenylprop-2-enoic acid;
  • CAS Registry Number:
  • Transport: 20kgs
  • Melting Point: 133 ºC
  • Flash Point: >230 °F
  • Boiling Point: 300 ºC
  • Density: 1.2475
  • Water Solubility: slightly soluble
  • Safety Statements: 26-36
  • Hazard Symbols: Not regulated UN NO.
  • Flash Point: >230 °F
  • EINECS: 210-708-3
  • Molecular Weight: 148.15862
  • InchiKey: WBYWAXJHAXSJNI-VOTSOKGWSA-N
  • InChI: InChI=1S/C9H8O2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-7H,(H,10,11)/b7-6+
  • Risk Statements: 36/37/38
  • Molecular Formula: C9H8O2
  • Molecular Structure:CAS No:621-82-9 (E)-3-phenylprop-2-enoic acid
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621-82-9 CINNAMIC ACID

  • China Shijiazhuang Lida Chemical Co. Ltd. [Manufacturer]
  • Tel: 86-10-68418738
  • Fax: 86-10-68418739
  • Address: Shijiazhuang Lida Chemical Co. Ltd.
    B-115, Xinhong Building,
    No.8 Chedaogou, Haidian District,
    Beijing China, 100089 null,nullChina
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621-82-9 Cinnamic Acid Natural

  • China Xiamen Bestally Biotechnology Co., Ltd. [Manufacturers]
  • Tel: +86-(592)-516-3188, 516-3288
  • Fax: +86-(592)-516-5577
  • Address: 18/F Paragon Centre, No.1 Lianyue Road, Xiamen, Fujian 361004, Xiamen,FujianChina
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621-82-9 Cinnamic acid

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621-82-9 Cinnamic acid

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140-10-3; 621-82-9 Cinnamic Acid

  • China CIDIC Co.,Ltd. null
  • Fax: +86-510-82303031
  • Address: 15/F, HODO International Plaza, 531 Zhongshan Road, Wuxi, China null,nullChina
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621-82-9 CINNAMIC ACID

  • United States Vigon International, Inc. [Manufacturer]
  • Tel: 877-VIGON-39/ 570-476-6300
  • Fax: 570-476-1110
  • Address: Vigon International, Inc.
    RR2 Box 2093
    Airport Road
    East Stroudsburg, PA 18301-9629 null,nullUnited States
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621-82-9 Cinnamic acid

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621-82-9 Cinnamic acid

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621-82-9 Cinnamic acid

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140-10-3; 621-82-9 Cinnamic Acid

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References of (E)-3-phenylprop-2-enoic acid
Title: Cinnamic Acid
CAS Registry Number: 621-82-9
CAS Name: 3-Phenyl-2-propenoic acid
Synonyms: b-phenylacrylic acid
Molecular Formula: C9H8O2
Molecular Weight: 148.16
Percent Composition: C 72.96%, H 5.44%, O 21.60%
Literature References: Occurs as the trans-form in storax, balsam Peru or Tolu, oil of cinnamon, coca leaves. Isoln: Beilstein, Kuhlberg, Ann. 163, 123 (1872); von Miller, Ann. 188, 196 (1877). Synthesis (Perkin reaction) from benzaldehyde, acetic anhydride, and potassium acetate: Org. React. I, 248 (1942); from oxalyl bromide + styrene: Treibs et al., Naturwissenschaften 45, 85 (1958); from acetylene + benzaldehyde: Herbetz, Ber. 92, 541 (1959). Prepn of cis- and trans-isomers: Comte et al., Compt. Rend. 245, 1144 (1957). Isoln from wood-rotting fungus, Stereum subpileatum Berk. & Curt.: Birkinshaw et al., Biochem. J. 66, 188 (1957). Review of risk assessment as fragrance ingredient: D. Bickers et al., Food Chem. Toxicol. 43, 799-836 (2005); of toxicology: C. S. Letizia et al., ibid. 925-943.
Properties: Monoclinic crystals, honey, floral odor, d44 1.2475. mp 134°; bp3 147°. Flash point, closed cup: >93.3°C. Distilling at 146° causes decarboxylation to styrene. pK (25°) 4.46. uv max (alc): 273 nm. One gram dissolves in about 2000 ml water at 25° (more sol in hot water), in 6 ml alc, 5 ml methanol, 12 ml chloroform. Freely sol in benzene, ether, acetone, glacial acetic acid, carbon disulfide, oils. The alkali salts are sol in water. LD50 (g/kg): 3.57 orally in rats; >5.0 dermally in rabbits (Letizia).
Melting point: mp 134°
Boiling point: bp3 147°
Flash point: Flash point, closed cup: >93.3°C
pKa: pK (25°) 4.46
Absorption maximum: uv max (alc): 273 nm
Density: d44 1.2475
Toxicity data: LD50 (g/kg): 3.57 orally in rats; >5.0 dermally in rabbits (Letizia)
 
Derivative Type: Methyl ester
CAS Registry Number: 103-26-4
Molecular Formula: C10H10O2
Molecular Weight: 162.19
Percent Composition: C 74.05%, H 6.21%, O 19.73%
Properties: Crystals, odor fruity and balsamic, reminiscent of strawberries. mp 36°. d036 1.042. bp 261.9°; bp15 132.5-134°. nD21 1.5766. Freely sol in alcohol, ether. Practically insol in water. Clearly sol in 80% alc.
Melting point: mp 36°
Boiling point: bp 261.9°; bp15 132.5-134°
Index of refraction: nD21 1.5766
Density: d036 1.042
 
Derivative Type: Ethyl ester
CAS Registry Number: 103-36-6
Synonyms: Ethyl cinnamate; ethyl phenylacrylate
Molecular Formula: C11H12O2
Molecular Weight: 176.21
Percent Composition: C 74.98%, H 6.86%, O 18.16%
Properties: Almost colorless, oily liquid, fruity and balsamic odor, reminiscent of cinnamon with an amber note. d2525 1.045-1.048. d420 1.049. bp 271°. mp 6-10°. nD20 1.559-1.561. Miscible with alcohol, ether. Insol in water. Soluble in 3 vols of 70% alc.
Melting point: mp 6-10°
Boiling point: bp 271°
Index of refraction: nD20 1.559-1.561
Density: d2525 1.045-1.048; d420 1.049
 
Derivative Type: n-Butyl ester
CAS Registry Number: 538-65-8
Synonyms: Butyl cinnamate
Trademarks: Eliminoxy
Molecular Formula: C13H16O2
Molecular Weight: 204.26
Percent Composition: C 76.44%, H 7.90%, O 15.67%
Properties: Liquid, agreeable ethereal odor when pure. bp13 145°. d418 1.012. Very sparingly sol in water (<0.5%). Sol in 95% alc, ether, acetone, chloroform, benzene. Incompatible with alkalies; stable to light, air, and storage temps.
Boiling point: bp13 145°
Density: d418 1.012
 
Derivative Type: Anhydride
CAS Registry Number: 538-56-7
Synonyms: Cinnamic anhydride
Molecular Formula: C18H14O3
Molecular Weight: 278.30
Percent Composition: C 77.68%, H 5.07%, O 17.25%
Properties: Crystals, mp 136°. Practically insol in water. Freely sol in warm benzene; slightly sol in alc.
Melting point: mp 136°
 
Use: Fragrance and flavoring ingredient.