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Citraconic anhydride cas no:616-02-4

Synonyms: Methylmaleic anhydride; 3-Methyl-2,5-pentanedione; CTA

Identification
NameCitraconic anhydride
CAS616-02-4
SynonymsMethylmaleic anhydride; 3-Methyl-2,5-pentanedione; CTA
EINECS(EC#)210-459-0
Molecular FormulaC5H4O3
Molecular Weight112.08
Chemical Properties
Appearanceclear colorless to light yellow liquid
refractive index1.47-1.472
storage tempStore at RT.
Sensitive Moisture Sensitive
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1
Safety Data

Hazard T:Toxic;
Risk R24;R34;R42/43
Safety

 

Hazard Codes:  T
Risk Statements:  23/24/25-36/37/38-42/43-34
23/24/25:  Toxic by inhalation, in contact with skin and if swallowed
36/37/38: Citraconic anhydride (616-02-4) is irritating to eyes, respiratory system and skin
42/43:  May cause sensitization by inhalation and skin contact 
34:  Causes burns     
Safety Statements:  26-36/37/39-45-28
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
28:  After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
36/37/39:  Wear suitable protective clothing, gloves and eye/face protection       
RIDADR:  UN 2810 6.1/PG 3
WGK Germany:  3
RTECS:  GE6825000
F:  10-21
HazardClass:  6.1
PackingGroup:  III
HS Code:  29171990


HS Code 29171990

Toxicity


Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 skin 1mL/kg (1mL/kg)   Journal of Industrial Hygiene and Toxicology. Vol. 26, Pg. 269, 1944.
rabbit LD50 skin 218mg/kg (218mg/kg)   Shell Chemical Company.
rat LD50 oral 2600mg/kg (2600mg/kg)   Journal of Industrial Hygiene and Toxicology. Vol. 26, Pg. 269, 1944.

 

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Hangzhou Sage Chemical Co., Ltd.
Tel:86-571-86818502
Address: RM501 Tower A, New Youth Plaza, NO.8 Jia Shan Road
ZunYi Spread Sci-Tech. Co., Ltd.
Tel:+86-(851)-5217097, 7818010
Address: TuYu, YaXi, Zunyi, Guizhou 563108,
China Langchem Inc.
Tel:+86-(21)-58956006
Address: 514 Room, 1# Building, 88# Cailun Road, Zhangjiang High Tech Park, Shanghai 201203,
YiPeng Chemical
Tel:571 85376369
Address: Building 4,High-tech Industrial Park,No. 588 Feijiatang Road,Xiacheng District, Hangzhou, China
Hebei yanxi chemical co., LTD
Tel:86-311-66561638
Address: Zhang zhe, guangzong county, xingtai city, hebei p
Nanjing Chemlin Chemical Co., Ltd.
Tel:86-25-83697070
Address: Rm.902 Longyin Plaza, No. 217 Zhongshan Rd.(N) Nanjing 210009,China
Jiaxing Isen Chemical Co.,Ltd
Tel:86-573-85280080
Address: Address: Room 301, Unit 2, Building 3, Alley 94, East Renmin Road, Pinghu City, Zhejiang Province, China
Hangzhou Dayangchem Co., Ltd.
Tel:86-571-88938639
Address: 9/F Unit 2 ChangdiTorch Building, 259 #WenSan Road
Finetech Industry limited.
Tel:86-27-87465837
Address: chukang Road, Wuhan, Hubei 430073,
Jinlan Pharm-Drugs Technology Co., Limited
Tel:86-571-85829152
Address: Room 606, Fuyi Center, #298 Quanfuqiao Road, Jiang
Shanghai Meicheng Chemical Co., Ltd.
Tel:86-21-50677091
Address: Room 302, Building 7, No.1000, Jinhai Road, Shanghai, 201206, China
Boc Sciences
Tel:1-631-5046093
Address: 45-16 Ramsey Road Shirley, NY 11967, USA
Jinan Haohua Industry Co., Ltd.
Tel:0086-531-58773055
Address: No.59 Gongye South RD
Tianjin New United International Co., Ltd
Tel:0086-22-8158 9908
Address: United Building, No.51, Youyi Road Tianjin, China
ORCHID CHEMICAL SUPPLIES LTD (OCS)
Tel:+86-571-85395792
Address: 607, North Zhongshan Road, Hangzhou 310000 China

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