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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Trust & We Co., Ltd.: Tel:86-21-61551611; Address: 601, No. 1, 2277 Nong, Zu Chongzhi Road, Zhangjiang Hightech. Park, Pudong, Shanghai, China.

AOKChem Co., Ltd.: Tel:+86-(21)-50791030 / 68712331; Address: Room 203, Block D, No.333 Cailun Road, Zhangjiang High-tech Park, Shanghai 201203,

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Jinan Haohua Industry Co., Ltd.: Tel:0086-531-58773055; Address: No.59 Gongye South RD

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YiPeng Chemical: Tel:571 85376369; Address: Building 4,High-tech Industrial Park,No. 588 Feijiatang Road,Xiacheng District, Hangzhou, China

Nanjing Biorgchem Co., Ltd.: Tel:+86 25 85306029; Address: 106 Building, No.508,Heyan Road, Qixia District, Nanjing,China

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

ADVANCED TECH. & IND. CO., LTD.: Tel:86-23902293; Address: UNIT B, 1/F, CHEONG SHING IND. BLDG., 17 WALNUT ST., TAI KOK TSUI, KLN, HONG KONG

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

China Langchem Inc.: Tel:+86-(21)-58956006; Address: 514 Room, 1# Building, 88# Cailun Road, Zhangjiang High Tech Park, Shanghai 201203,

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

Citraconic anhydride cas no:616-02-4

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