5-Bromo-3-thiophenecarbaldehyde

2-溴噻吩-4-甲醛

Also known as: 5-Bromothiophene-3-carboxaldehyde, 2-Bromo-4-formylthiophene, 2-Bromothiophene-4-carbaldehyde, 2-Bromothiophene-4-carboxaldehyde, 2-Bromothiophen-4-aldehyde, 5-Bromo-3-thenaldehyde, 5-bromothiophene-3-carbaldehyde, 5-bromo-3-thiophenecarboxaldehyde, 2-bromo-4-thiophenecarboxaldehyde, 3-Thiophenecarboxaldehyde, 5-bromo-

5-Bromo-3-thiophenecarbaldehyde (CAS 18791-79-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3BrOS and a molecular weight of 191.046 g/mol. It is also known as 5-Bromothiophene-3-carboxaldehyde, 2-Bromo-4-formylthiophene and 2-Bromothiophene-4-carbaldehyde. Key properties include a boiling point of 238.6±20.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 98.1±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18791-79-2
Jingsj CID
J-1112020-7
Molecular Formula
C5H3BrOS
Chinese Name
2-溴噻吩-4-甲醛
Molecular Weight
191.046 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point238.6±20.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point98.1±21.8 °C

Frequently Asked Questions

What is the CAS number of 5-Bromo-3-thiophenecarbaldehyde?

The CAS number of 5-Bromo-3-thiophenecarbaldehyde is 18791-79-2.

What are the molecular formula and molecular weight of 5-Bromo-3-thiophenecarbaldehyde?

5-Bromo-3-thiophenecarbaldehyde has molecular formula C5H3BrOS and molecular weight 191.046 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Bromo-3-thiophenecarbaldehyde (CAS 18791-79-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1112020-7 (accessed 2026-10-22).

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