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

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

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

Rising Pharmaceutical International Co., Ltd.: Tel:+86-576-88508156; Address: fulong industry zone,linhai taizhou,zhejiang,china

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

Suzhou Leader Chemical Co., Ltd.: Tel:0086-512-68412652 68412692; Address: 6# Jinshan Road, New District, Suzhou

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,

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

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