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.

supplier list

Taizhou Shengyu Chemical Co., Ltd.: Tel:; Address: Room 1308-1310, Ocean Plaza,Taizhou, ZheJiang, China

Taizhou Shengyu Dyestuff Chemical Co.,Ltd.: Tel:+86-(576)-88861016, 88861026; Address: Room 1308-1310, Ocean Plaza, Taizhou, Zhejiang 318000,

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

Liye Chemical Products Technology Development Co., Ltd.: Tel:+86-(310)-669-7998; Address: Han Pro Road, Handan, Hebei,

Zhejiang Taizhou Dyestuff Chemical Industry: Tel:+86-(576)-8881888, 8828079,8828188; Address: Waisha Industrial Development Zone Of Jiaojiang City, Zhejiang 318000,

HuaiBei SanHe Developing Co., Ltd.: Tel:86-561-3191113; Address: Room 201,Building ZY-1,GuCheng Road,Huaibei,Anhui,China

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

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

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

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

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

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

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

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

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

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

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