4-bromothiophene-3-carbaldehyde
4-溴噻吩-3-甲醛
Also known as: 3-bromo-4-formylthiophene, 4-bromothiophene-3-carboxaldehyde, 4-bromo-3-thenaldehyde, 4-bromo-3-formylthiophene, 4-bromo-3-thiophenecarbaldehyde, 3-bromo-4-thiophenecarbaldehyde, 3-formyl-4-bromothiophene
4-bromothiophene-3-carbaldehyde (CAS 18791-78-1) 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 191.04600 g/mol. It is also known as 3-bromo-4-formylthiophene, 4-bromothiophene-3-carboxaldehyde and 4-bromo-3-thenaldehyde. Key properties include a boiling point of 237.9ºC at 760 mmHg, a density of 1.789 g/cm3 and a flash point of 97.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18791-78-1
- Jingsj CID
- J-1516599-6
- Molecular Formula
- C5H3BrOS
- Chinese Name
- 4-溴噻吩-3-甲醛
- Molecular Weight
- 191.04600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 237.9ºC at 760 mmHg |
|---|---|
| Density | 1.789 g/cm3 |
| Flash Point | 97.7ºC |
Frequently Asked Questions
What is the CAS number of 4-bromothiophene-3-carbaldehyde?
The CAS number of 4-bromothiophene-3-carbaldehyde is 18791-78-1.
What are the molecular formula and molecular weight of 4-bromothiophene-3-carbaldehyde?
4-bromothiophene-3-carbaldehyde has molecular formula C5H3BrOS and molecular weight 191.04600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-bromothiophene-3-carbaldehyde (CAS 18791-78-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516599-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.