5-Iodobenzo[b]thiophene

5-碘苯并[b]噻吩

Also known as: 5-iodo-1-benzothiophene, 5-iodo-benzo[b]-thiophene, Benzo[b]thiophene, 5-iodo-, 5-Iod-thionaphthen, 5-Iodobenzo[b]thiophene

5-Iodobenzo[b]thiophene (CAS 20532-38-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5IS and a molecular weight of 260.09500 g/mol. It is also known as 5-iodo-1-benzothiophene, 5-iodo-benzo[b]-thiophene and Benzo[b]thiophene, 5-iodo-. Key properties include a boiling point of 309.9ºC at 760 mmHg, a density of 1.925 g/cm3 and a flash point of 141.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20532-38-1
Jingsj CID
J-1401745-2
Molecular Formula
C8H5IS
Chinese Name
5-碘苯并[b]噻吩
Molecular Weight
260.09500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point309.9ºC at 760 mmHg
Density1.925 g/cm3
Flash Point141.2ºC

Frequently Asked Questions

What is the CAS number of 5-Iodobenzo[b]thiophene?

The CAS number of 5-Iodobenzo[b]thiophene is 20532-38-1.

What are the molecular formula and molecular weight of 5-Iodobenzo[b]thiophene?

5-Iodobenzo[b]thiophene has molecular formula C8H5IS and molecular weight 260.09500 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Iodobenzo[b]thiophene (CAS 20532-38-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1401745-2 (accessed 2026-10-24).

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