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Ketene dimer

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Formula: C4H4O2
CAS: 674-82-8
search Element: ketene dimer
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Identification

Structural Formula
Ketene dimer
CAS:
674-82-8
EINECS:
211-617-1
Molecular Formula:
C4H4O2
MDL:
Synonym:
acetylketene ; ketene dimer ; ethenone,dimer ; diketene(dk) ; dk ; diketene ; diketen ; acety ketene ; dikitene ; ketenedimere




Suppliers

Dayang Chem (Hangzhou) Co.,Ltd.
DC7442976
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Prices & Availability




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Properties for Ketene dimer

Molecular Weight:
84.07 g·mol−1
Density:
1.09 g/mL at 25 °C(lit.)
Melting point:
-7.5 °C
Boiling point:
69-70 °C100 mm Hg(lit.)
Flash point:
95 ºF
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Safety & Transport Information

Risk Codes:
R10 - Flammable
R20 - Harmful by inhalation
R36/37/38 - Irritating to eyes, respiratory system and skin
R40 - Limited evidence of a carcinogenic effect
Safety Codes:
S16 - Keep away from sources of ignition - No smoking
S23 - Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer)
S24/25 - Avoid contact with skin and eyes
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S3 - Keep in a cool place
S33 - Take precautionary measures against static discharges
S36/37 - Wear suitable protective clothing and gloves
Hazard Classes:
6.1(a)
Hazard Symbols:
Xn
Hazard symbol Xn
Storage temperature :
2-8°C
RID/ADR certification :
UN 2929 6.1 / PG 2
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Alternative Distributors of [Ketene dimer]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Gihi Chemicals Co., Limited | Wanko Chemical Co., Ltd.

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Mol File:
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MSDS:
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