477982

2,2-Dimethyl-2H-1-benzopyran-6-carbonitril

97%

• Synonym(e): 6-Cyano-2,2-dimethylchromen
• Empirische Formel (Hill-System): C₁₂H₁₁NO
• CAS-Nummer: 33143-29-2
• Molekulargewicht: 185.22
• MDL-Nummer: MFCD00084978
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24871435
• NACRES: NA.22

Eigenschaften

• Assay: 97%
• mp (Schmelzpunkt): 45-49 °C (lit.)
• SMILES String: CC1(C)Oc2ccc(cc2C=C1)C#N
• InChI: 1S/C12H11NO/c1-12(2)6-5-10-7-9(8-13)3-4-11(10)14-12/h3-7H,1-2H3
• InChIKey: YDEQIYMIVRCVAH-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

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.

Anwendung

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.

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)