15051-71-5

Basic information

• Product Name: 6,6-dimethyl-6H-di[1]benzothieno[3,2-b:2,3-e]pyran
• Synonyms: 6,6-dimethyl-6H-di[1]benzothieno[3,2-b:2,3-e]pyran
• CAS NO: 15051-71-5
• Molecular Formula: C19H14OS2
• Molecular Weight: 322.44386
• Mol File: 15051-71-5.mol
• Article Data: 1

Chemical Properties

• Appearance: /
• CAS DataBase Reference: 6,6-dimethyl-6H-di[1]benzothieno[3,2-b:2,3-e]pyran(CAS DataBase Reference)
• NIST Chemistry Reference: 6,6-dimethyl-6H-di[1]benzothieno[3,2-b:2,3-e]pyran(15051-71-5)
• EPA Substance Registry System: 6,6-dimethyl-6H-di[1]benzothieno[3,2-b:2,3-e]pyran(15051-71-5)

Safety Data

• Hazardous Substances Data: 15051-71-5(Hazardous Substances Data)

Upstream product

• 130-03-0 thioindoxyl 
• 67-64-1 acetone 
• 7031-27-8 (phenylthio)acetic acid chloride 

Relevant articles and documents

BF3-Assisted Reactions of 1-Benzothiophen-3(2H)-one with Various Ketones: a Convenient Entry to 2-Methylene-1-benzothiophen-3(2H)-one and/or 6H-Di[1]benzothieno[3,2-b:2,3-e]pyran Derivatives

The title compounds were obtained by BF3-assisted reactions of 1-benzothiophen-3(2H)-one with nine ketones in diethyl ether at room temperature in moderate to high yields. The pyran 1 and ylidene 2 ratios prove to be dependent upon electronic and steric f