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.

supplier list

Extrasynthese: Tel:+33-(0)478982034; Address: Zi Lyon Nord Impasse Jacquard BP 62 69730 Genay

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

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,

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,

ProSynth Ltd: Tel:+44-(1787)-883320; Address: Unit 2, Bull Lane Industrial Estate, Acton, Sudbury, Suffolk CO10 0BD,

Penta Manufacturing Co.: Tel:+1-(973)-740-2300; Address: 50 Okner Parkway, Livingston, New Jersey 07039,

Santa Cruz Biotechnology, Inc.: Tel:+1-(831)-457-3800; Address: 2145, Delaware Avenue, Santa Cruz, California 95060,

Enze Chemicals Co.,Ltd: Tel:86-571-8865-5925; Address: Industry develop area Meicheng Town, Jiande,

Chemner Pharma: Tel:+86-(23)-62482345; Address: 668# International Exhibtion and Conference Center, Chongqing, Sichuan 400060,

Aktin Chemicals, Inc.: Tel:+86-(28)-85159085; Address: Yongfeng Plaza, No.52, Yongfeng Road, Hi-tech Zone, Chengdu, Sichuan 610041,

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

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