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33143-29-2

33143-29-2 Structure

33143-29-2 Structure
IdentificationMore
[Name]

2,2-DIMETHYL-2H-CHROMENE-6-CARBONITRILE
[CAS]

33143-29-2
[Synonyms]

2,2-DIMETHYL-2H-1-BENZOPYRAN-6-CARBONITRILE
2,2-DIMETHYL-2H-CHROMENE-6-CARBONITRILE
6-CYANO-2,2-DIMETHYL-2H-BENZO-[B]-PYRAN
6-CYANO-2,2-DIMETHYLCHROMENE
AKOS 91886
2,2-Dimethyl-2H-chromeme-6-carbonitrile
[Molecular Formula]

C12H11NO
[MDL Number]

MFCD00084978
[Molecular Weight]

185.22
[MOL File]

33143-29-2.mol
Chemical PropertiesBack Directory
[Appearance]

Pale Yellow Crystalline Solid
[Melting point ]

45-49 °C(lit.)
[Fp ]

>230 °F
[storage temp. ]

Sealed in dry,Room Temperature
[CAS DataBase Reference]

33143-29-2(CAS DataBase Reference)
Safety DataBack Directory
[WGK Germany ]

3
Hazard InformationBack Directory
[Chemical Properties]

Pale Yellow Crystalline Solid
[Uses]

2,2-Dimethyl-2H-1-benzopyran-6-carbonitrile (6-Cyano-2,2-dimethylchromene) may be used in the synthesis of 3,4-epoxy-6-cyano-2,2-dimethylchromene via epoxidation.
[Uses]

6-Cyano-2,2-dimethyl-2H-benzo-[b]-pyran (cas# 33143-29-2) is a compound useful in organic synthesis.
[Synthesis Reference(s)]

The Journal of Organic Chemistry, 37, p. 841, 1972 DOI: 10.1021/jo00971a006
[General Description]

2,2-Dimethyl-2H-1-benzopyran-6-carbonitrile (6-Cyano-2,2-dimethyl-2H-1-benzopyran) is a substituted 2,2-dimethyl-2H-1-benzopyran. It can be synthesized by the condensation reaction between 1,1-diethoxy-3-methyl-2-butene and 4-cyanophenol in the presence of pyridine.
Spectrum DetailBack Directory
[Spectrum Detail]

2,2-DIMETHYL-2H-CHROMENE-6-CARBONITRILE(33143-29-2)FT-IR
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

33143-29-2(sigmaaldrich)
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