Acetyl ketene

**** Identification ****
Name: Acetyl ketene
Synonyms: 4-Methylene-2-oxetanone; Diketene; But-3-en-3-olide
Molecular Structure:
Molecular Formula: C4H4O2
Molecular Weight: 84.07
CAS Number: 674-82-8
EINECS: 211-617-1
**** Properties ****
Density: 1.10
Melting point: -7.5°C
Boiling point: 127.4°C
Refractive index: 1.439
Flash point: 34°F
**** Safety Data ****
Hazard Symbols: Xn Details
Risk Codes: R10;R20 Details
Safety Description: S3 Details
Transport Information: UN 2521

Triisopropyl phosphite	Acid Brown 14
Prednisolone phosphate sodium	2,6-Pyridinedicarboxylic acid chloride
2,4-Dimethyl-5-pyrimidinamine	2-Aminoisonicotinic acid
2-Fluoro-4-(trifluoromethyl)benzonitrile	Tetraammineplatinum(II) hydrogen phospha
2-Hydroxyhexanedial	Dinocap
Biclotymol	3,4,5-Trimethoxybenzaldehyde
Osthole	Seco-isolariciresinol diglucoside
Iopanoic acid	2-Methyl-L-serine
Iron(III) citrate trihydrate	2,5-Dimethoxycinnamic acid
1-Chloropinacolone	4,6-Dimethyl-2-methylmercapyrimidine
1-Boc-4-methanesulfonyloxypiperidine	3,5-Bis(trifluoromethyl)bromobenzene
6-Nitro-2-tetralone	Gonadorelin
2-Acetyl pyrrole

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