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.

supplier list

Monomer-Polymer & Dajac Labs, Inc.: Tel:+1-(215)-364-1155; Address: 1675 Bustleton Pike, Feasterville, Pennsylvania 19053,

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

ZunYi Spread Sci-Tech. Co., Ltd.: Tel:+86-(851)-5217097, 7818010; Address: TuYu, YaXi, Zunyi, Guizhou 563108,

Suzhou Industrial Park Yacoo Chemical Reagent Co., Ltd.: Tel:86-512-62956016; Address: Suite 209 A3 Building 218, Xinghu Rd, Suzhou Industrial Park, SuZhou, Jiangsu 215125,

Watson International Ltd.: Tel:+86-(512)-55117610; Address: Room 1209, Asia Pacific Plaza, Huaqiao International Business Park, Kunshan, Jiangsu 215332,

Wujiang Yingchuang Chemical Co., Ltd.: Tel:+86-(25)-8645 8768; Address: 215 Ying Tian Da Street, JianYe, Nanjing, Jiangsu 210017,

HBCChem, Inc.: Tel:+1-510-219-6317; Address:

HangZhou Peak Chemical Co.,Ltd: Tel:+86-571-88233073; Address: Rm. 3-502,Building 3 Tucuiyuan,Lakeside Garden,No.176 Wenyi West Road, HangZhou,China

HUTONG GLOBAL CO.,LTD: Tel:86-22-59853797; Address: chagugang,wuqing district,Tianjin,China

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

Citraconic anhydride cas no:616-02-4

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