p-COUMARIC ACID (predominantly trans)

PRODUCT IDENTIFICATION

CAS NO. 7400-08-0

p-COUMARIC ACID

EINECS NO. 231-000-0
FORMULA HOC6H4CH=CHCOOH
MOL WT.164.14

H.S. CODE

 2918.29.2000

TOXICITY

  
SYNONYMS 3-(4-Hydroxyphenyl)-2-propenoic acid; 4-Coumaric acid;
4-Hydroxy phenylacrylic acid; 4-Hydroxycinnamic acid; p-Coumaric acid; Hydroxycinnamic acid; beta-(4-Hydroxyphenyl)acrylic acid; p-Cumaric acid; p-Hydroxycinnamic acid; p-Hydroxyphenylacrylic acid; Naringeninic acid; p-Coumaric acid; Related RN: 501-98-4 (trans form)
SMILES

c1(ccc(O)cc1)\C=C\C(O)=O

CLASSIFICATION

Anti-infective, Antioxidant, Contraceptive,

EXTRA NOTES

 Isolated from Cynomorium songaricum

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATEyellowish green crystalline powder
MELTING POINT

208 ~ 212 C

BOILING POINT  
SPECIFIC GRAVITY  
SOLUBILITY IN WATER Soluble

SOLVENT SOLUBILITY

Soluble in Alcohol and Ether

pKa 4.64
VAPOR DENSITY

 

AUTOIGNITION

 

NFPA RATINGS  

REFRACTIVE INDEX

  
FLASH POINT  
STABILITY

Stable under ordinary conditions

EXTERNAL LINKS & GENERAL DESCRIPTION

Wikipedia Linking

Google Scholar Search

Drug Information Portal (U.S. National Library of Medicine) - p-Coumaric acid

PubChem Compound Summary - p-Coumaric acid

KEGG (Kyoto Encyclopedia of Genes and Genomes) - p-Coumaric acid

http://www.ebi.ac.uk/ - p-Coumaric acid

http://www.ncbi.nlm.nih.gov/ - p-Coumaric acid

Material Safety Data Sheet

http://toxnet.nlm.nih.gov/
Hazardous Substances Data Bank - p-Coumaric acid

Local:
Cinnamic acid and Its derivatives are used as important components in flavours, perfumes, synthetic indigo and pharmaceuticals.

SALES SPECIFICATION

APPEARANCE

 yellowish green powder
ASSAY

98.5% min

LOSS ON DRYING

0.5% max

MELTING POINT

208 - 212 C

TRANSPORTATION
PACKING
 
HAZARD CLASS Not regulated
UN NO.  
SAFETY INFORMATION

HAZARD OVERVIEW

Causes eye, skin, and respiratory tract irritation. Target Organs: Respiratory system, eyes, skin

GHS

 

SIGNAL WORD Warning

PICTOGRAMS

HAZARD STATEMENTS

H315-H319-H335

P STATEMENTS

P261-P305 + P351 + P338

EC DIRECTIVES

 

HAZARD CODES

RISK PHRASES

36/37/38

SAFETY PHRASES

26-36

PRICE INFORMATION