4-bromo-5-ethylthiophene-2-carboxylic acid
Also known as: 4-bromo-5-ethyl-2-thiophenecarboxylic acid, 4-bromo-5-ethyl-thiophene-2-carboxylic acid, 4-bromo-5-ethyl-2-thenoic acid, 4-bromo-5-ethylthien-2-carboxylic acid, 5-ethyl-4-bromo-thiophene-2-carboxylic acid, 5-Aethyl-4-brom-thiophen-2-carbonsaeure, AKOS B013956, ART-CHEM-BB B013956, CHEMBRDG-BB 3013956
4-bromo-5-ethylthiophene-2-carboxylic acid (CAS 40477-61-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7BrO2S and a molecular weight of 235.09800 g/mol. Key properties include a boiling point of 334.5ºC at 760 mmHg, a density of 1.673g/cm3 and a flash point of 156.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40477-61-0
- Jingsj CID
- J-1524934-0
- Molecular Formula
- C7H7BrO2S
- Molecular Weight
- 235.09800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 334.5ºC at 760 mmHg |
|---|---|
| Density | 1.673g/cm3 |
| Flash Point | 156.1ºC |
| Exact Mass | 233.93500 |
| PSA | 65.54000 |
| LogP | 2.77120 |
| Refractive Index | 1.611 |
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-5-ethylthiophene-2-carboxylic acid?
The CAS number of 4-bromo-5-ethylthiophene-2-carboxylic acid is 40477-61-0.
What are the molecular formula and molecular weight of 4-bromo-5-ethylthiophene-2-carboxylic acid?
4-bromo-5-ethylthiophene-2-carboxylic acid has molecular formula C7H7BrO2S and molecular weight 235.09800 g/mol.
What are the upstream and downstream products of 4-bromo-5-ethylthiophene-2-carboxylic acid?
For 4-bromo-5-ethylthiophene-2-carboxylic acid, Upstream Products: 4,5-Dibromothiophene-2-carboxylic acid, Iodoethane, 1-(5-Ethylthiophen-2-yl)ethanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-bromo-5-ethylthiophene-2-carboxylic acid (CAS 40477-61-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524934-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.