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: 2026-09-12 18:55:36
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. |
Computed Descriptors for 2,2-Dimethyl-2H-chromene-6-carbonitrile
New Products
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