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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

Shanghai Shengyu Chemical Co.,Ltd.
Tel:
Address: Floor 13, 2052 N., Zhongshan North Road Shanghai China
Jiangsu Tiancheng Biochemical Products Co., Ltd.
Tel:
Address: Chemical industry zone, Haian Development Park, Jiangsu, China
Qingdao Bangli Chemical Co.,Ltd.,
Tel:
Address: No 608 Yanshan Road Qingdao City
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,
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,
Alfa Chem
Tel:+1-(516)-504-0059, 800-375-6869
Address: 2 Harbor Way, Kings Point, New York 11024,
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
wuhan cillin chemical
Tel:+86-15527136576
Address: Wuhan city
Hangzhou Dayangchem Co., Ltd.
Tel:86-571-88938639
Address: 9/F Unit 2 ChangdiTorch Building, 259 #WenSan Road
Wuhan Dahua Weiye Pharmaceutical Co.,Ltd
Tel:86-27-59335372
Address: daijiashan 45,jiangan economic departmen zone,wuhan,hubei,China
Hangzhou J&H Chemical Co., Ltd
Tel:86-571-87396430
Address: No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China
Zhejiang Haiqiang Chemical Co.,Ltd.
Tel:86-571-86960370
Address: 5/F, Around Town North Road,No. 10, Hangzhou, Zhejiang,China
Finetech Industry limited.
Tel:86-27-87465837
Address: chukang Road, Wuhan, Hubei 430073,

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