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6666-75-7

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6666-75-7 Structure

6666-75-7 Structure
IdentificationBack Directory
[Name]

Methyl 2-cyano-3-methylcrotonate
[CAS]

6666-75-7
[Synonyms]

NSC 66529
Methyl 2-cyano-3-methylcrotonate
Methyl 2-cyano-3-methylbut-2-enoate
Methyl 2-cyano-3-methyl-2-butenoate
Methyl 2-cyano-2-(isopropylidene)acetate
2-cyano-3-methyl-2-butenoic acid methyl ester
Methyl alpha-cyano-alpha-(isopropylidene)acetate
2-Butenoic acid, 2-cyano-3-methyl-, methyl ester
[Molecular Formula]

C7H9NO2
[MDL Number]

MFCD00085476
[MOL File]

6666-75-7.mol
[Molecular Weight]

139.15
Chemical PropertiesBack Directory
[storage temp. ]

2-8°C
[form ]

liquid
[color ]

Clear, colourless
[InChI]

InChI=1S/C7H9NO2/c1-5(2)6(4-8)7(9)10-3/h1-3H3
[InChIKey]

UQJYFFMPKAPLJX-UHFFFAOYSA-N
[SMILES]

C(OC)(=O)/C(/C#N)=C(/C)\C
Safety DataBack Directory
[Symbol(GHS) ]

Skull and Crossbones (GHS06)
GHS06
[Signal word ]

Danger
[Hazard statements ]

H301-H319-H335-H312+H332-H315
[Precautionary statements ]

P280-P301+P310-P305+P351+P338
[HS Code ]

2926907090
Hazard InformationBack Directory
[Uses]

Methyl 2-Cyano-3-methylbut-2-enoate is used as a reactant in the preparation of pyrones and pyridines via cyclization of ylidenemalononitrile and ylidenecyanoacetate enamines.
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