2,2-DIMETHYL-2H-CHROMENE-6-CARBONITRILE

Synonym(s):6-Cyano-2,2-dimethylchromene

CAS NO.：33143-29-2
Empirical Formula: C12H11NO
Molecular Weight: 185.22
MDL number: MFCD00084978
SAFETY DATA SHEET (SDS)
Update Date: 2023-04-23 13:52:06

2,2-DIMETHYL-2H-CHROMENE-6-CARBONITRILE Structural

What is 2,2-DIMETHYL-2H-CHROMENE-6-CARBONITRILE?

Chemical properties

Pale Yellow Crystalline Solid

The Uses of 2,2-DIMETHYL-2H-CHROMENE-6-CARBONITRILE

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

The Uses of 2,2-DIMETHYL-2H-CHROMENE-6-CARBONITRILE

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.

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.

Properties of 2,2-DIMETHYL-2H-CHROMENE-6-CARBONITRILE

Melting point:	45-49 °C(lit.)
Flash point:	>230 °F
storage temp.	Sealed in dry,Room Temperature
solubility	Acetone, Chloroform, Dichloromethane, DMSO, Ethyl Acetate
form	Solid
color	Pale Yellow Crystalline
CAS DataBase Reference	33143-29-2(CAS DataBase Reference)

Safety information for 2,2-DIMETHYL-2H-CHROMENE-6-CARBONITRILE

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H302:Acute toxicity,oral
Precautionary Statement Codes	P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.