3-Bromothiophene-2-carboxamide

Also known as: 3-Bromo-2-thiophenecarboxamide, 3-bromo-2-carboxamidothiophene, 3-Bromo-2-thiophenecarboxylic acid amide

3-Bromothiophene-2-carboxamide (CAS 78031-18-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4BrNOS and a molecular weight of 206.06000 g/mol. Key properties include a melting point of 77-78ºC, a boiling point of 318ºC at 760 mmHg, a density of 1.81 g/cm3 and a flash point of 146.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 78031-18-2
Jingsj CID: J-1307136-8
Molecular Formula: C₅H₄BrNOS
Molecular Weight: 206.06000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	77-78ºC
Boiling Point	318ºC at 760 mmHg
Density	1.81 g/cm3
Flash Point	146.1ºC
Exact Mass	204.92000
PSA	71.33000
LogP	2.30980

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. 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-Bromothiophene-2-carboxamide?

The CAS number of 3-Bromothiophene-2-carboxamide is 78031-18-2.

What are the molecular formula and molecular weight of 3-Bromothiophene-2-carboxamide?

3-Bromothiophene-2-carboxamide has molecular formula C5H4BrNOS and molecular weight 206.06000 g/mol.

What are the upstream and downstream products of 3-Bromothiophene-2-carboxamide?

For 3-Bromothiophene-2-carboxamide, Upstream Products: 3-Bromothiophene-2-carbonyl chloride, Methyl 3-aminothiophene-2-carboxylate, 3-Bromothiophene-2-carbonitrile.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-Bromothiophene-2-carboxamide (CAS 78031-18-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1307136-8 (accessed 2026-11-09).

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