α-Sexithiophene

α-六噻吩

Also known as: alpha-Sexithiophene, 2,2':5',2'':5'',2''':5''',2'''':5'''',2'''''-Sexithiophene, Sexithiophene, α-Sexithiophene (purified by sublimation), alpha-Sexithiophene (purified by sublimation), 2-(thiophen-2-yl)-5-(5-{5-[5-(thiophen-2-yl)thiophen-2-yl]thiophen-2-yl}thiophen-2-yl)thiophene, 2-thiophen-2-yl-5-[5-[5-(5-thiophen-2-ylthiophen-2-yl)thiophen-2-yl]thiophen-2-yl]thiophene, MFCD03695488, Hexathienyl, Sexithienyl, a-6T, all-2,5-Sexithiophene

α-Sexithiophene (CAS 88493-55-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C24H14S6 and a molecular weight of 494.758 g/mol. It is also known as alpha-Sexithiophene, 2,2':5',2'':5'',2''':5''',2'''':5'''',2'''''-Sexithiophene and Sexithiophene. Key properties include a melting point of 290ºC (dec.)(lit.), a boiling point of 608.5±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 245.5±16.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
88493-55-4
Jingsj CID
J-37565-6
Molecular Formula
C24H14S6
Chinese Name
α-六噻吩
Molecular Weight
494.758 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point290ºC (dec.)(lit.)
Boiling Point608.5±50.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point245.5±16.3 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of α-Sexithiophene?

The CAS number of α-Sexithiophene is 88493-55-4.

What are the molecular formula and molecular weight of α-Sexithiophene?

α-Sexithiophene has molecular formula C24H14S6 and molecular weight 494.758 g/mol.

Is α-Sexithiophene hazardous?

α-Sexithiophene has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "α-Sexithiophene (CAS 88493-55-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37565-6 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.