86760-16-9

Basic information

• Product Name: 5H-1-Benzopyran-5-one, 2,6,7,8-tetrahydro-2-hydroxy-7,7-dimethyl-3,4-diphenyl-
• CAS NO: 86760-16-9
• Molecular Formula: C23H22O3
• Molecular Weight: 346.426
• Mol File: 86760-16-9.mol
• Article Data: 3

Chemical Properties

• CAS DataBase Reference: 5H-1-Benzopyran-5-one, 2,6,7,8-tetrahydro-2-hydroxy-7,7-dimethyl-3,4-diphenyl-(CAS DataBase Reference)
• NIST Chemistry Reference: 5H-1-Benzopyran-5-one, 2,6,7,8-tetrahydro-2-hydroxy-7,7-dimethyl-3,4-diphenyl-(86760-16-9)
• EPA Substance Registry System: 5H-1-Benzopyran-5-one, 2,6,7,8-tetrahydro-2-hydroxy-7,7-dimethyl-3,4-diphenyl-(86760-16-9)

Safety Data

• Hazardous Substances Data: 86760-16-9(Hazardous Substances Data)

Upstream product

• 126-81-8 dimedone 
• 86760-10-3 7,7-dimethyl-3,4-diphenyl-2-ethylthio-5,6,7,8-tetrahydro-2H-1-benzopyran-5-one 
• 86760-07-8 7,7-dimethyl-3,4-diphenyl-2-methylthio-5,6,7,8-tetrahydro-2H-1-benzopyran-5-one 

Downstream Products

• 91301-42-7 2-<α-(benzoyloxy)benzylidene>-5,5-dimethyl-1,3-cyclohexanedione 
• 91301-41-6 2-(4,4-dimethyl-2,6-dioxocyclohexan-1-ylidene)-1,2-diphenylethanone 
• 16690-04-3 2-benzoyl-5,5-dimethylcyclohexane-1,3-dione 

Relevant articles and documents

FORMATION OF 2-ALKYLTHIO-SUBSTITUTED 2H-PYRANS IN THE REACTION OF CYCLIC 1,3-DIKETONES WITH ALKYLTHIODIPHENYLCYCLOPROPENIUM IONS

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FORMATION OF 2-ALKYLTHIO-SUBSTITUTED 2H-PYRANS IN THE REACTION OF CYCLIC 1,3-DIKETONES WITH ALKYLTHIODIPHENYLCYCLOPROPENIUM IONS

The reaction of methylthio-, ethylthio-, and benzylthiodiphenylcyclopropenium salts with 5- and 6-membered cyclic 1,3-diketones giving 2-alkylthio-2H-pyrans in good yields is reported.