331-39-5|3,4-Dihydroxycinnamic acidProducts Supply

3,4-Dihydroxycinnamic acid cas no:331-39-5

Synonyms: Caffeicacid,96%; Caffeic acid

Identification

Name3,4-Dihydroxycinnamic acid
CAS331-39-5
SynonymsCaffeicacid,96%; Caffeic acid
EINECS(EC#)206-361-2
Molecular FormulaC9H8O4
Molecular Weight180.16

Chemical Properties

AppearanceLight yellow to greenish-yellow powder
storage tempStore at RT.

Safety Data

Hazard Xn:Harmful
Risk R36/37/38;R40
Safety

Moderately toxic by intraperitoneal route. An experimental teratogen. Mutation data reported. When heated to decomposition it emits acrid smoke and fumes.
Hazard Codes:? Harmful Xn, Irritant Xi
Risk Statements: 36/37/38-40-63-68
R36/37/38:Irritating to eyes, respiratory system and skin.?
R40:Limited evidence of a carcinogenic effect.?
R63:Possible risk of harm to the unborn child.?
R68:Possible risk of irreversible effects.
Safety Statements: 26-36/37/39-36?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.?
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.

HS Code 29182990

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	> 721mg/kg (721mg/kg)	?	Yakugaku Zasshi. Journal of Pharmacy. Vol. 104, Pg. 793, 1984.
rat	LDLo	intraperitoneal	1500mg/kg (1500mg/kg)	?	Toxicology and Applied Pharmacology. Vol. 36, Pg. 227, 1976.

Caffeic acid (CAS NO.331-39-5) hasn't been listed as a carcinogen by NTP, IARC, ACGIH, or CA Prop 65. And the toxicological properties have not been fully investigated. You can see actual entry in RTECS for complete information.

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Nanjing Elegant Nutraceuticals Co.,Ltd.: Tel:; Address: Room A233, Weifen Hotel,28 North Yunnan Road,Nanjing The P. R. China

Chem-Base (Nantong) Laboratories Co.,Ltd.: Tel:; Address: Room 403, Hauli Bldg, 6 Gongnong Road, Nantong, China

Qidong Hudong Chemical Co., Ltd. (Zhangjiagang Fr...: Tel:; Address: Room 2301B Chemical Products Exchange Markets ZhangJiaGang Free Trade Zone Jiangsu P.R.china

ZheJiang Deqing meilian medicome chemistry Co.,LT...: Tel:; Address: Zhongguan industrial zone,Deqing County,Zhejiang Province,China

ChromaDex Inc.: Tel:+1 949-419-0288; Address: 10005 Muirlands Blvd Suite G, First Floor Irvine, CA 92618

Unispec Chemicals Co.ltd: Tel:; Address: B2302 Technology Building, No.5 New Model Road, Nanjing, China P.C

Taizhou New East Pharmaceutical & Chemical Co., Ltd.: Tel:+86-(576)-88517047; Address: Yantou Development Zone,Jiaojiang District, Taizhou, Zhejiang 318000,

Shanghai Standard Biotech Co., Ltd.: Tel:+86-(21)-5132-0033; Address: Room 206, 1011 Halei Road, Shanghai 201203,

Ming Feng Chemical Co., Ltd: Tel:+86-(0)-13957006014; Address:

Shanghai Rychemical Co., Ltd.: Tel:+86-(21)-6726-7633; Address: Ecust Park, Shanghai,

Changzhou Yuanhua Chemical Co., Ltd.: Tel:+86-(519)-8878-1170, 8878-6041, 8872-2116; Address: Henglin, Changzhou, Jiangsu 213101,

Chem-Base (Nantong) Laboratories Co., Ltd: Tel:+86-(513)-85221310, 83567255; Address: Room 403, Huali Bldg, 6 Gongnong Road, Nantong 226007,

GTH Chimie Fine - Fine Chemicals: Tel:+33-(3)-44 21 60 30; Address: 72, avenue Charles de Gaulle, Lamorlaye F 60260,

CFM Oskar Tropitzsch: Tel:+49-(9231)-9619-0; Address: Oskar Tropitzsch, Gaderstrasse 1, Marktredwitz D-95615,

Karl H. Boddin Chemiehandel GmbH: Tel:+49-(40)-2271290; Address: Hans-Henny-Jahnn-Weg 35, Hamburg D-22085,

3,4-Dihydroxycinnamic acid cas no:331-39-5

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