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3-bromo-2-methylthiophene

Also known as: 2-Methyl-3-bromothiophene, Einecs 250-128-8, Thiophene, 3-bromo-2-methyl-, 3-Bromo-2-methylthiophene

3-bromo-2-methylthiophene (CAS 30319-05-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5BrS and a molecular weight of 177.062 g/mol. Key properties include a boiling point of 179.0±20.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 62.0±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
30319-05-2
Jingsj CID
J-1410807-7
Molecular Formula
C5H5BrS
Molecular Weight
177.062 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point179.0±20.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point62.0±21.8 °C
Exact Mass175.929520
PSA28.24000
LogP3.08
Vapor Pressure1.3±0.3 mmHg at 25°C
Refractive Index1.582
Storage Conditions-20°C

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 3-bromo-2-methylthiophene?

The CAS number of 3-bromo-2-methylthiophene is 30319-05-2.

What are the molecular formula and molecular weight of 3-bromo-2-methylthiophene?

3-bromo-2-methylthiophene has molecular formula C5H5BrS and molecular weight 177.062 g/mol.

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

Last updated:

How to cite: Jingsj. "3-bromo-2-methylthiophene (CAS 30319-05-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1410807-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.