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2-Oxetanone, 4-methylene-

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Formula: C4H4O2
CAS: 674-82-8
search Element: methylene oxetanone
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Identification

Structural Formula
2-Oxetanone, 4-methylene-
CAS:
674-82-8
EINECS:
211-617-1
Molecular Formula:
C4H4O2
MDL:
SMILES:
C=C1CC(=O)O1
Synonym:
diketene ; diketen ; ethenone,dimer ; dikitene ; acetylketene ; acety ketene ; diketene(dk) ; dk ; ketenedimere ; ketene dimer




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Properties for 2-Oxetanone, 4-methylene-

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 [2-Oxetanone, 4-methylene-]

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

Jinan Great Chemical Co., Ltd. | Rongkang Industry Co.,Ltd - (NSTU Chemicals Hanggzhou Co.,) | Watson International Ltd | scienTEST | Jinan Haohua Industry Co., Ltd. | Long Island Pharmaceutical & Chemical Co. Ltd. | Shanghai Chemsors chemicals Co., Ltd. | East Chemical Industry Co., Ltd. | Wanko Chemical Co., Ltd.

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Downloads

Mol File:
-/-
MSDS:
-/-




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