2-Pentylthiophene

2-戊基噻吩

Also known as: 2-Amylthiophene, 2-N-AMYLTHIOPHENE, 2-N-PENTYLTHIOPHENE, 2-n-Amylthiophene, 2-n-Pentylthiophene, Thiophene, 2-pentyl-, 1-(2-Thienyl)pentane, 2-Penthylthiophene, MFCD00041017

2-Pentylthiophene (CAS 4861-58-9) 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 154.273 g/mol. It is also known as 2-Amylthiophene, 2-N-AMYLTHIOPHENE and 2-N-PENTYLTHIOPHENE. Key properties include a boiling point of 202.2±3.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 53.1±3.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4861-58-9
Jingsj CID
J-29316-1
Molecular Formula
C9H14S
Chinese Name
2-戊基噻吩
Molecular Weight
154.273 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point202.2±3.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point53.1±3.3 °C

Frequently Asked Questions

What is the CAS number of 2-Pentylthiophene?

The CAS number of 2-Pentylthiophene is 4861-58-9.

What are the molecular formula and molecular weight of 2-Pentylthiophene?

2-Pentylthiophene has molecular formula C9H14S and molecular weight 154.273 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Pentylthiophene (CAS 4861-58-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29316-1 (accessed 2026-10-23).

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