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trans-Cinnamic acid

trans-Cinnamic acid Structure
trans-Cinnamic acid
  • CAS No.140-10-3
  • Chemical Name:trans-Cinnamic acid
  • CBNumber:CB7345386
  • Molecular Formula:C9H8O2
  • Formula Weight:148.16
  • MOL File:140-10-3.mol
trans-Cinnamic acid Property
  • Melting point: :133 °C (lit.)
  • Boiling point: :300 °C(lit.)
  • Density  :1.248
  • vapor pressure  :1.3 hPa (128 °C)
  • refractive index  :1.5049 (estimate)
  • Flash point: :>230 °F
  • storage temp.  :2-8°C
  • solubility  :0.4g/l
  • form  :Crystalline Powder
  • pka :4.44(at 25℃)
  • color  :White to almost white
  • Specific Gravity :0.91
  • PH :3-4 (0.4g/l, H2O, 20℃)
  • Odor :Faint odour
  • PH Range :3 - 4
  • Water Solubility  :0.4 g/L (20 ºC)
  • λmax :273nm(MeOH)(lit.)
  • Merck  :14,2299
  • BRN  :1905952
  • InChIKey :WBYWAXJHAXSJNI-VOTSOKGWSA-N
  • CAS DataBase Reference :140-10-3(CAS DataBase Reference)
  • NIST Chemistry Reference :Cinnamic acid(140-10-3)
  • EPA Substance Registry System :(E)-Cinnamic acid (140-10-3)
Safety
  • Hazard Codes  :Xi
  • Risk Statements  :36/37/38
  • Safety Statements  :26-36-37/39
  • WGK Germany  :1
  • RTECS  :GD7850000
  • TSCA  :Yes
  • HS Code  :29163900
  • Toxicity :LD50 orally in Rabbit: 2500 mg/kg LD50 dermal Rabbit > 5000 mg/kg
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal wordWarning
  • Hazard statements H315-H319-H335
  • Precautionary statements P305+P351+P338-P261-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
trans-Cinnamic acid Price More Price(32)
  • Brand: Sigma-Aldrich
  • Product number: W228826
  • Product name : trans-Cinnamic acid
  • Purity: natural, ≥99%, FCC, FG
  • Packaging: 25 g
  • Price: $70
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: Sigma-Aldrich
  • Product number: W228818
  • Product name : trans-Cinnamic acid
  • Purity: ≥99%, FG
  • Packaging: 1 kg
  • Price: $74
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: Sigma-Aldrich
  • Product number: 1133933
  • Product name : Cinnamic acid
  • Purity: United States Pharmacopeia (USP) Reference Standard
  • Packaging: 100mg
  • Price: $126
  • Updated: 2020/08/18
  • Buy: Buy
  • Brand: Sigma-Aldrich
  • Product number: W228826
  • Product name : trans-Cinnamic acid
  • Purity: natural, ≥99%, FCC, FG
  • Packaging: 100 g
  • Price: $135
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: Sigma-Aldrich
  • Product number: 133760
  • Product name : trans-Cinnamic acid
  • Purity: 97%
  • Packaging: 2kg
  • Price: $350
  • Updated: 2021/03/22
  • Buy: Buy

trans-Cinnamic acid Chemical Properties,Usage,Production

  • Chemical Properties White to almost white crystalline powder
  • Purification Methods Crystallise the acid from *benzene, CCl4, hot water, water/EtOH (3:1), or 20% aqueous EtOH. Dry it at 60o in vacuo. It is steam volatile. [Beilstein 9 IV 2002.]
trans-Cinnamic acid Preparation Products And Raw materials
Raw materials
Preparation Products
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