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

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

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

Huzhou N.B.C Biological Material Co., Ltd.: Tel:+86-21-54831376, 54831377,54831378,54427746; Address: 205th-4299# ,Yindu Road,Minhang district, Shanghai city ,201108, China

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

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

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,

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,

Biosynth AG: Tel:+41-(71)-858 20 20; Address: Rietlistr.4, Staad CH-9422,

AMA Industries Inc: Tel:+1-(626)-756-1612; Address: 100 F., 2211 S. Hacienda Blvd., #100, Hacienda Heights, California 91745,

Conier Chem & Pharma Co.,Ltd.: Tel:+86-(23)-62922305; Address: 24 South Section 1, Yihuan Road, Chengdu, Sichuan 610065,

Zhangjiagan Free Trade Zone Odyssey International Co., Ltd.: Tel:+86-(512)-5868-2359; Address: Room 2301B Chemical Products Exchange Markets ZhangJiaGang Free Trade Zone, Jiangsu 215600,

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

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