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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

Jiangyan YANGTZE River Chemical Co., Ltd.
Tel:
Address: Yu Duo Town ,JiangYan Ctiy JiangSu Province
Multi-Tech Speicalty Chemicals Co., Ltd.
Tel:
Address: No. 1 Xinghua Road, Tanggu District
Natong Acetic Acid Chemical Co., Ltd.
Tel:+86-(513)-85544520
Address: Nanshi Road, No. 101, Tangzha, Nantong, Jiangshu 226002,
Zhangjiagang Hope Chemicals Co., Ltd.
Tel:+86-(512)-5690-9222, 5690-9181
Address: Jingang Town, Zhangjiagang, Jiangsu 215632,
Xilin Chemical Group Co., Ltd
Tel:+86-(0)-15527136576
Address: 16# Luojiashan, Wuchang District, Wuhan, Hubei 430071,
Beijing Hengrun Weiyuan Biotechnologies,. Inc.
Tel:+86-(10)-6969-6397
Address: Room A624, No.58 Liangguan Road, Fangshan District, Beijing 102000,
HBCChem, Inc.
Tel:+1-510-219-6317
Address:
lotuschem
Tel:852-29738324
Address: Rm. 907. JCD116 Wing Tuck Commercial Centre, 177-183 Wing Lok Street, Hong Kong
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
Nacalai Tesque, Inc.
Tel:81 75 251 1723 81-75-251-1730
Address: Nijo Karasuma, Nakagyo-ku Kyoto 604-0855 Japan
Zibo Jinma Chemical Factory
Tel:86-533-2068822
Address: NO.15 Chemical Road,New & Hi-Tech Park
Shanghai Hope Chem Co., Ltd.
Tel:86-21-61723543
Address: Room508, Building1, No.88 CaiLun Road Zhangjiang H
Hui Chem Company Limited
Tel:86-21-60542966
Address: Lane 299 Bisheng Rd,Pudong District
Hangzhou J&H Chemical Co., Ltd
Tel:86-571-87396430
Address: No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China
Qingdao Bangli Chemcial Co., Ltd.
Tel:+86-(532)-85653828
Address: 608, Yanshan Road, Qingdao, Shandong,

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