5-Bromo-3-thiophenecarbaldehyde
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. 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-1112020-0
- Molecular Formula
- C5H3BrOS
- Molecular Weight
- 191.046 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 238.6±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 98.1±21.8 °C |
| Exact Mass | 189.908783 |
| PSA | 45.31000 |
| LogP | 1.96 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.653 |
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 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.
What are the upstream and downstream products of 5-Bromo-3-thiophenecarbaldehyde?
For 5-Bromo-3-thiophenecarbaldehyde, Upstream Products: 3-Thiophenecarboxaldehyde; Downstream Products: 5-Bromothiophene-3-carboxylic acid.
Data compiled from public chemical databases such as PubChem 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-1112020-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.