881690-46-6

Basic information

• Product Name: 4H-Indeno[1,2-b]thiophene, 4,4-bis(4-methylphenyl)-
• CAS NO: 881690-46-6
• Molecular Formula: C25H20S
• Molecular Weight: 352.5
• Mol File: 881690-46-6.mol
• Article Data: 2

Chemical Properties

• CAS DataBase Reference: 4H-Indeno[1,2-b]thiophene, 4,4-bis(4-methylphenyl)-(CAS DataBase Reference)
• NIST Chemistry Reference: 4H-Indeno[1,2-b]thiophene, 4,4-bis(4-methylphenyl)-(881690-46-6)
• EPA Substance Registry System: 4H-Indeno[1,2-b]thiophene, 4,4-bis(4-methylphenyl)-(881690-46-6)

Safety Data

• Hazardous Substances Data: 881690-46-6(Hazardous Substances Data)

Upstream product

• 17595-84-5 o-(2-thienyl)benzoic acid methyl ester 
• 106-38-7 para-bromotoluene 
• 881690-47-7 2-bromo-4,4-di-p-tolyl-4H-indeno[1,2-b]thiophene 
• 1829-28-3 ethyl 2-iodobenzoate 
• 6072-48-6 2-thiophen-2-yl-benzoic acid ethyl ester 
• 4294-57-9 para-methylphenylmagnesium bromide 

Downstream Products

• 1273320-72-1 C₄₁H₂₉NO₂S₂ 
• 1273320-66-3 C₄₁H₂₉NO₂S₂ 
• 881690-53-5 2-(4,4,5,5-tetramethyl-[1,3,2]-dioxaborolan-2-yl)-8,8-di-p-tolyl-8H-3-thia-cyclopenta[a]indene 
• 881690-47-7 2-bromo-4,4-di-p-tolyl-4H-indeno[1,2-b]thiophene 

Relevant articles and documents

Quaterthiophenes with terminal Indeno[1,2-b]thiophene units as p-type organic semiconductors

Quaterthiophenes 4T, Oct-4T, and Tol-4T based on a central 2,2′-bithiophene core α,ω-terminated with 4,4-unsubstituted and 4,4-disubstituted n-octyl or p-tolyl indeno[1,2-b]thiophene have been synthesized by Stille or Miyaura-Suzuki couplings. Compound 4T