3-pentylthiophene

3-正戊基噻吩

Also known as: 3-n-pentylthiophene, 3-pentylthiophene, thiophene, 3-pentyl-

3-pentylthiophene (CAS 102871-31-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H14S and a molecular weight of 154.27200 g/mol. It is also known as 3-n-pentylthiophene and thiophene, 3-pentyl-. Key properties include a boiling point of 200ºC, a density of 0.95 g/cm3 and a flash point of 54.551ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
102871-31-8
Jingsj CID
J-16419-1
Molecular Formula
C9H14S
Chinese Name
3-正戊基噻吩
Molecular Weight
154.27200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point200ºC
Density0.95 g/cm3
Flash Point54.551ºC

Frequently Asked Questions

What is the CAS number of 3-pentylthiophene?

The CAS number of 3-pentylthiophene is 102871-31-8.

What are the molecular formula and molecular weight of 3-pentylthiophene?

3-pentylthiophene has molecular formula C9H14S and molecular weight 154.27200 g/mol.

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

Last updated:

How to cite: Jingsj. "3-pentylthiophene (CAS 102871-31-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16419-1 (accessed 2026-10-24).

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