5-Propionyl-2,2'-bithienyl

5-丙酰基-2,2'-二噻吩

Also known as: 1-(2,2'-bithiophen-5-yl)propan-1-one, 1-(2,2'-bithienyl-5-yl)propan-1-one, 1-(5-thiophen-2-ylthiophen-2-yl)propan-1-one, 1-propanone, 1-[2,2'-bithiophen]-5-yl-, 1-[2,2'-bithiophen]-5-yl-1-propanone

5-Propionyl-2,2'-bithienyl (CAS 32358-91-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H10OS2 and a molecular weight of 222.32600 g/mol. It is also known as 1-(2,2'-bithiophen-5-yl)propan-1-one, 1-(2,2'-bithienyl-5-yl)propan-1-one and 1-(5-thiophen-2-ylthiophen-2-yl)propan-1-one. Key properties include a boiling point of 373.7ºC at 760mmHg, a density of 1.223g/cm3 and a flash point of 179.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
32358-91-1
Jingsj CID
J-22622-4
Molecular Formula
C11H10OS2
Chinese Name
5-丙酰基-2,2'-二噻吩
Molecular Weight
222.32600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point373.7ºC at 760mmHg
Density1.223g/cm3
Flash Point179.8ºC

Frequently Asked Questions

What is the CAS number of 5-Propionyl-2,2'-bithienyl?

The CAS number of 5-Propionyl-2,2'-bithienyl is 32358-91-1.

What are the molecular formula and molecular weight of 5-Propionyl-2,2'-bithienyl?

5-Propionyl-2,2'-bithienyl has molecular formula C11H10OS2 and molecular weight 222.32600 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Propionyl-2,2'-bithienyl (CAS 32358-91-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22622-4 (accessed 2026-10-23).

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