623-68-7|2-Butenoic acid,1,1'-anhydrideProducts Supply

2-Butenoic acid,1,1'-anhydride cas no:623-68-7

Synonyms: 2-Butenoicacid, anhydride (9CI);Crotonic anhydride (6CI,7CI,8CI);2-Butenoic anhydride;Crotonic acid anhydride;NSC 97397;Crotonic Anhydride;

Identification

Name2-Butenoic acid,1,1'-anhydride
CAS623-68-7
Synonyms2-Butenoicacid, anhydride (9CI);Crotonic anhydride (6CI,7CI,8CI);2-Butenoic anhydride;Crotonic acid anhydride;NSC 97397;Crotonic Anhydride;
EINECS(EC#)210-807-1
Molecular FormulaC₈H₁₀O₃
Molecular Weight154.16

Chemical Properties

refractive indexn20/D 1.473(lit.)

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass8

Safety Data

Hazard C: Corrosive;
Risk R34
Safety

Moderately toxic by ingestion. A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes:
Corrosive C
Risk Statements:
R34:Causes burns.
Safety Statements:
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.?
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 3265 8/PG 3
WGK Germany: 3
RTECS: GQ6125000
HazardClass: 8
PackingGroup III

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rat	LD50	oral	2830mg/kg (2830mg/kg)	?	American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962.

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lotuschem: Tel:852-29738324; Address: Rm. 907. JCD116 Wing Tuck Commercial Centre, 177-183 Wing Lok Street, Hong Kong

Shanghai Meicheng Chemical Co., Ltd.: Tel:86-21-50677091; Address: Room 302, Building 7, No.1000, Jinhai Road, Shanghai, 201206, China

Shijiazhuang Sdyano Fine Chemical Co., Ltd: Tel:86-311-80800737; Address: Room 37-2-2501, Yiyuan Dong Gang Jianshe Nan Stree

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

Capot Chemical Co., Ltd.: Tel:86-571-85586718; Address: Joinhands Science Park, No.4028,Nanhuan Road,

Shandong Zouping Mingxing Chemical Co., Ltd.: Tel:86-025-83354965; Address: No.428 Daixi Third Road, Zouping County, Shandong Province China,Zouping County,China

Taizhou Shengyu Chemical Co.,Ltd: Tel:+86-576-88861036; Address: Room 1308-1310,Ocean plaza,Jiaojiang

Taizhou Jiakang Chemical Co.,Ltd: Tel:+86-576-88226722; Address: Sanmen Economic Development Zone

Zhejiang Huadee Dyestuff Chemical CO., LTD.: Tel:+86-576-8882 8079 ,8882 8188; Address: Industrial Development Zone Of Jiaojiang City Jiaojiang,Zhejiang China

Xianju Belter Co., Ltd: Tel:+86-576-87785883; Address: Add.: Unit 2, No 4, Siyuanhong Alley, Chengguan Town, Xianju City, 317300, Zhejiang Province, China

XinChem Corporation: Tel:+86-(21)-34123252; Address: 102/30, 3455 Chunshen Road, Shanghai 201100,

S. Goldmann GmbH & Co. KG: Tel:+49-(521)-93278-0; Address: Schillerstr. 79, Bielefeld D-33609,

Ring Specialty Chemicals Inc.: Tel:+1-416-493-6870; Address: Toronto, Canada

NINGBO YINZHOU PRECISE COLOR CO.,LTD.: Tel:86-574-88139809 86-574-83033159; Address: Tongpu Town, Qingyang County, Anhui, 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

2-Butenoic acid,1,1'-anhydride cas no:623-68-7

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