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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

Chem-Base (Nantong) Laboratories Co.,Ltd.
Tel:
Address: Room 403, Hauli Bldg, 6 Gongnong Road, Nantong, China
Shanghai Shengyu Chemical Co.,Ltd.
Tel:
Address: Floor 13, 2052 N., Zhongshan North Road Shanghai China
Multi-Tech Speicalty Chemicals Co., Ltd.
Tel:
Address: No. 1 Xinghua Road, Tanggu District
Jiangsu Tiancheng Biochemical Products Co., Ltd.
Tel:
Address: Chemical industry zone, Haian Development Park, Jiangsu, China
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
WACKER Group
Tel:+49-89-6279-01
Address: Wacker Chemie AG Verkaufsb榛祇 Stuttgart Sophienstra閬?41 70178 Stuttgart Germany
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,
Jiangshan Sikeda Chemical Co., Ltd.
Tel:
Address:
Xilin Chemical Group Co., Ltd
Tel:+86-(0)-15527136576
Address: 16# Luojiashan, Wuchang District, Wuhan, Hubei 430071,
Alfa Chem
Tel:+1-(516)-504-0059, 800-375-6869
Address: 2 Harbor Way, Kings Point, New York 11024,
Debye Scientific
Tel:00852-21376140
Address:
HBCChem, Inc.
Tel:+1-510-219-6317
Address:
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
wuhan cillin chemical
Tel:+86-15527136576
Address: Wuhan city

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