o-COUMARIC ACID (predominantly trans)

PRODUCT IDENTIFICATION

CAS NO. 583-17-5

o-COUMARIC ACID 

EINECS NO. 209-500-5
FORMULA HOC6H4CH=CHCOOH
MOL WT.164.14

H.S. CODE

 2918.29.2000

TOXICITY

  
SYNONYMS 3-(2-Hydroxyphenyl)-2-propenoic acid; 2-Coumaric acid;
o-Hydroxycinnamic acid; o-Coumaric acid; o-Hydroxycinnamic acid; Related CAS RN: 614-60-8 (trans form)
SMILES

c1ccc(\C=C/C(O)=O)c(c1)O

CLASSIFICATION

Anti-infective, Antioxidant, Contraceptive,

EXTRA NOTES

 Isolated from Cynomorium songaricum

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATEyellowish powder
MELTING POINT

217 C (Decomposes)

BOILING POINT  
SPECIFIC GRAVITY  
SOLUBILITY IN WATER  

SOLVENT SOLUBILITY

 

pKa  
VAPOR DENSITY

 

AUTOIGNITION

 

NFPA RATINGS  

REFRACTIVE INDEX

Health: 2, Fire: 0, Reactivity: 0 

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) - o-Coumaric acid

PubChem Compound Summary - o-Coumaric acid

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

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

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

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

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

SALES SPECIFICATION

APPEARANCE

 yellowish powder
ASSAY

98.5% min

LOSS ON DRYING

0.5% max

MELTING POINT

215 - 217 C

TRANSPORTATION
PACKING
 
HAZARD CLASS 6.1 (Packing Group: III)
UN NO. 2811
SAFETY INFORMATION

HAZARD OVERVIEW

Toxic by ingestion, Irritant. Inhalation - May cause respiratory irritation.

GHS

 

SIGNAL WORD Danger

PICTOGRAMS

o-Coumaric acid

HAZARD STATEMENTS

H301-H315-H319-H335

P STATEMENTS

P261-P301 + P310-P305 + P351 + P338

EC DIRECTIVES

 

HAZARD CODES

RISK PHRASES

22-36/37/38

SAFETY PHRASES

26

PRICE INFORMATION