4-bromo-2-isonicotinoylthiophene-3-carboxylic acid

Also known as: 4-bromo-2-(pyridine-4-carbonyl)thiophene-3-carboxylic acid, 4-bromo-2-(4-pyridinylcarbonyl)-3-thiophenecarboxylic acid, 3-Thiophenecarboxylic acid, 4-bromo-2-(4-pyridinylcarbonyl)-, 4-bromo-2-isonicotinoyl-3-thiophenecarboxylic acid

4-bromo-2-isonicotinoylthiophene-3-carboxylic acid (CAS 1433203-86-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H6BrNO3S and a molecular weight of 312.13900 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1433203-86-1
Jingsj CID: J-1138625-7
Molecular Formula: C₁₁H₆BrNO₃S
Molecular Weight: 312.13900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Exact Mass	310.92500
PSA	95.50000
LogP	2.83480

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 4-bromo-2-isonicotinoylthiophene-3-carboxylic acid?

The CAS number of 4-bromo-2-isonicotinoylthiophene-3-carboxylic acid is 1433203-86-1.

What are the molecular formula and molecular weight of 4-bromo-2-isonicotinoylthiophene-3-carboxylic acid?

4-bromo-2-isonicotinoylthiophene-3-carboxylic acid has molecular formula C11H6BrNO3S and molecular weight 312.13900 g/mol.

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. "4-bromo-2-isonicotinoylthiophene-3-carboxylic acid (CAS 1433203-86-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1138625-7 (accessed 2026-11-09).

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