616-02-4|Citraconic anhydrideProducts Supply - Chemical intermediates Network

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)	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

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ORCHID CHEMICAL SUPPLIES LTD (OCS): Tel:+86-571-85395792; Address: 607, North Zhongshan Road, Hangzhou 310000 China

Citraconic anhydride cas no:616-02-4

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