2,5-Dibromo-3-octylthiophene

2,5-二溴-3-辛基噻吩

Also known as: 2,5-Dibromo-3-n-octylthiophene, 2,5-Dibromo-3-octylthiophene, 3-Octyl-2,5-dibromothiophene, Thiophene, 2,5-dibromo-3-octyl-

2,5-Dibromo-3-octylthiophene (CAS 149703-84-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H18Br2S and a molecular weight of 354.144 g/mol. It is also known as 2,5-Dibromo-3-n-octylthiophene, 3-Octyl-2,5-dibromothiophene and Thiophene, 2,5-dibromo-3-octyl-. Key properties include a boiling point of 348.4±37.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 164.5±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
149703-84-4
Jingsj CID
J-1494940-1
Molecular Formula
C12H18Br2S
Chinese Name
2,5-二溴-3-辛基噻吩
Molecular Weight
354.144 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point348.4±37.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point164.5±26.5 °C

Frequently Asked Questions

What is the CAS number of 2,5-Dibromo-3-octylthiophene?

The CAS number of 2,5-Dibromo-3-octylthiophene is 149703-84-4.

What are the molecular formula and molecular weight of 2,5-Dibromo-3-octylthiophene?

2,5-Dibromo-3-octylthiophene has molecular formula C12H18Br2S and molecular weight 354.144 g/mol.

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

Last updated:

How to cite: Jingsj. "2,5-Dibromo-3-octylthiophene (CAS 149703-84-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494940-1 (accessed 2026-10-24).

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