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diketene cas no:674-82-8

Synonyms: diketen; Ketenedimer,99%; Ketene Dimer; DK; Acetyl ketene; 4-Methylene-2-oxetanone; But-3-en-3-olide

Identification
Namediketene
CAS674-82-8
Synonymsdiketen; Ketenedimer,99%; Ketene Dimer; DK; Acetyl ketene; 4-Methylene-2-oxetanone; But-3-en-3-olide
EINECS(EC#)211-617-1
Molecular FormulaC4H4O2
Molecular Weight84.07336
Chemical Properties
AppearanceCOLOURLESS LIQUID
refractive index1.439
storage temp2-8°C
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1(a)
Safety Data

Hazard Xn:Harmful
Risk R10;R20
Safety Hazard Codes:Xn
Risk Statements:10-20-40
10:Flammable
20:Harmful by inhalation
40:Limited evidence of a carcinogenic effect
Safety Statements:3-36/37-33-24/25-23-16
3:Keep in a cool place
36/37:Wear suitable protective clothing and gloves
33:Take precautionary measures against static discharges
24/25:Avoid contact with skin and eyes
23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer)
16:Keep away from sources of ignition - No smoking
RIDADR:UN 2929 6.1/PG 2
WGK Germany:2
HazardClass:6.1(a)
PackingGroup:I

Toxicity
TOXIC; may be fatal if inhaled, ingested or absorbed through skin. Inhalation or contact with some of these materials will irritate or burn skin and eyes. Fire will produce irritating, corrosive and/or toxic gases. Vapors may cause dizziness or suffocation. Runoff from fire control or dilution water may cause pollution.

supplier list

JIAOZHOU FINE CHEMICAL CO.,LTD.
Tel:
Address: Guangzhou Bei Rd.85#, Jiaozhou
Jiangyan YANGTZE River Chemical Co., Ltd.
Tel:
Address: Yu Duo Town ,JiangYan Ctiy JiangSu Province
Nantong Acetic Acid Chemical Co., Ltd.
Tel:+86-513-85545538,85544520,85559103,85559113
Address: Nanshi Rd. #101, Tangzha, Nantong City, Jiangshu Province
Multi-Tech Speicalty Chemicals Co., Ltd.
Tel:
Address: No. 1 Xinghua Road, Tanggu District
Hangzhou Dashan Chemical Co.,Ltd.
Tel:+86-0571-28891166
Address: 5th Floor of 3rd Building, Bin'an Rd. 1180,High-Tech District of Binjiang, Hangzhou, Zhejiang, China
Ferak Berlin GmbH
Tel:
Address:
Nantong Chem-Tech.(Group) Co., Ltd.
Tel:+86-(513)-8508-1108, 8533-5860
Address: 7/F Beihao BLDG, No. 91,Zhongxiu Middle Road, Nantong 226001,
Zibo Development Zone Pharmachemical Factory
Tel:+86-(533)-206-0927
Address: No.1 Huagong Rd., Zibo Hi-tech Zone 255075,
ShanDong TianFang Pharmaceutical Co.,ltd.
Tel:+86-(531)-83531727/83530444
Address: 9F, No.3966 EastRing Road, Jinan, ShanDong,
Qingdao Bangli Chemcial Co., Ltd.
Tel:+86-(532)-85653828
Address: 608, Yanshan Road, Qingdao, Shandong,
Zhangjiagang Hope Chemicals Co., Ltd.
Tel:+86-(512)-5690-9222, 5690-9181
Address: Jingang Town, Zhangjiagang, Jiangsu 215632,
Jiangyan City Yangtze River Chemical Co., Ltd.
Tel:+86-(523)-88645850
Address: Yu Duo Town, JiangYan, JiangSu 225509,
Xilin Chemical Group Co., Ltd
Tel:+86-(0)-15527136576
Address: 16# Luojiashan, Wuchang District, Wuhan, Hubei 430071,
Shanghai Jiexiao Economic Trade Co., Ltd.
Tel:+86-(21)-6231-0939
Address: 21st F?CThe Regent Asia Business Center,No.19 Wuning Road, Shanghai 200042,
Beijing Hengrun Weiyuan Biotechnologies,. Inc.
Tel:+86-(10)-6969-6397
Address: Room A624, No.58 Liangguan Road, Fangshan District, Beijing 102000,

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