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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

  • Cinnamic acid CAS: 621-82-9 Molecular formula:C9H8O2 Molecular weight: 148.16 Appearance: White to light yellow crystal powder Fragrance: Unique scent Purity:More than 99% Melting point: 132.5-134.5Centigrade Heavy metals: less than 10ppm Residue on ...
  • Min. Order: 25
  • China Hubei Yuancheng Pharmaceutical Co., Ltd. [Manufacturer]
  • Tel: 86-027-88080990
  • Fax: 86-027-88048077
  • Address: NO.496 Zhongshan Road,Wuchang,Wuhan of China Wuhan,HubeiChina

621-82-9 (E)-3-phenylprop-2-enoic acid

  • Product Name: Cinnamic acid Synonyms: Cinnamicacid; 3-Phenyl-2-propenoic acid; 3-Phenylacrylic acid; Phenylacrylic acid; B-Phenylacrylicacid CAS: 621-82-9 EINECS No: 210-708-3 Grade: Pharmaceutical Grade Storage: Shading, confined preservation Place ...
  • China Wuhan Yuancheng Technology Development Co., Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
  • Tel: 86-188-72220796
  • Address: No.496 Zhongshan Road, Wuchang District, Wuhan wuhan,HubeiChina
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621-82-9 (E)-3-phenylprop-2-enoic acid

  • CAS: 621-82-9 EINECS No: 210-708-3 Grade: Pharmaceutical Grade Storage: Shading, confined preservation Place of Origin: Wuhan, China Brand name: Yuancheng Certification: ISO9001 Usage: The main use of cinnamic acid is in the manufacture of the methyl...
  • China Hubei Yuancheng Hezhong Technology Co.,Ltd [Manufacturer, Trading Company]
  • Tel: 86-188-72220796
  • Address: No.496 wuhan,HubeiChina
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621-82-9 (E)-3-phenylprop-2-enoic acid

  • CAS: 621-82-9 EINECS No: 210-708-3 Grade: Pharmaceutical Grade Storage: Shading, confined preservation Place of Origin: Wuhan, China Brand name: Yuancheng Certification: ISO9001 Usage: The main use of cinnamic acid is in the manufacture of the methyl...
  • China WuHan YuanCheng FeiChuang Technology Co.,Ltd [Manufacturer, Trading Company]
  • Tel: 86-188-72220796
  • Address: No.496 wuhan,HubeiChina
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621-82-9 (E)-3-phenylprop-2-enoic acid

  • CAS: 621-82-9 EINECS No: 210-708-3 Grade: Pharmaceutical Grade Storage: Shading, confined preservation Place of Origin: Wuhan, China Brand name: Yuancheng Certification: ISO9001 Usage: The main use of cinnamic acid is in the manufacture of the methyl...
  • China WuHan YuanCheng GongChuang Technology Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
  • Tel: 86-188-72220796
  • Address: No.496 wuhan,HubeiChina
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621-82-9 (E)-3-phenylprop-2-enoic acid

  • CAS: 621-82-9 EINECS No: 210-708-3 Grade: Pharmaceutical Grade Storage: Shading, confined preservation Place of Origin: Wuhan, China Brand name: Yuancheng Certification: ISO9001 Usage: The main use of cinnamic acid is in the manufacture of the methyl...
  • China Hubei Yuancheng Saichuang Technology Co,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
  • Tel: 86-188-72220799
  • Address: No.496 ZhongShan Road, Wuchang District, Wuhan,Hubei wuhan,HubeiChina
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621-82-9 (E)-3-phenylprop-2-enoic acid

  • CAS: 621-82-9 EINECS No: 210-708-3 Grade: Pharmaceutical Grade Storage: Shading, confined preservation Place of Origin: Wuhan, China Brand name: Yuancheng Certification: ISO9001
  • China Hubei Yuancheng Saisi Technology Co., Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
  • Tel: 86-188-72220796
  • Address: No.496,Wuchang Distreet wuhan,HubeiChina
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621-82-9 Cinnamic acid

  • Cinnamic acid CAS: 621-82-9 Molecular formula: C9H8O2 Molecular weight: 148.16 Appearance: White to light yellow crystal powder Fragrance: Unique scent Purity: ≥99% Melting point: 132.5-134.5℃ Heavy metals: ≤10ppm Residue on ignition: ≤0.1% Usage...
  • China Hubei Yuancheng Pharmaceutical Co., Ltd [Manufacturer]
  • Tel: 086-027-50756084
  • Fax: --
  • Address: Zhongshan Road Wuhan,HubeiChina
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621-82-9 Cinnamic acid

  • Cinnamic acid CAS: 621-82-9 Molecular formula: C9H8O2 Molecular weight: 148.16 Appearance: White to light yellow crystal powder Fragrance: Unique scent Purity: ≥99% Melting point: 132.5-134.5℃ Heavy metals: ≤10ppm Residue on ignition: ≤0.1% Usage...
  • Min. Order: 1000
  • China Hubei Yuancheng Pharmaceutical Co., Ltd. [Manufacturer]
  • Tel: 86-27-50756207
  • Address: No.496,Zhongshan Road, Wuhan 430064, Hubei, China Wuhan,HubeiChina
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621-82-9 Cinnamic acid

  • [situation] 1 grams of dissolved 2L soluble in water (25 C), in hot water soluble 6ml in arbitrary proportion of ethanol, soluble in benzene, acetone, ethyl ether, acetic acid, carbon disulfide and other solvents Funcation:IN Pharmaceutical industry,...
  • Min. Order: 2
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  • China Wuhan Yuancheng Grounp Company. [Manufacturer, Trading Company, Agent]
  • Tel: 86-027-88081862
  • Fax: 86-027-88048077
  • Address: No.496,Zhongshan Road, Wuhan, Hubei, China Wuhan,HubeiChina
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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.