4-Bromothiophene-2-carboxamide
Also known as: 4-BROMOTHIOPHENE-2-CARBOXAMIDE, 4-Bromo-2-thiophenecarboxamide, 4-Bromthiophen-2-carboxamid, 4-bromo-2-thiophenecarboxamide(SALTDATA: FREE), 4-bromo-thiophene-2-carboxylic acid amide, 4-bromothiophen-2-carboxamide, 2-thiophenecarboxamide, 4-bromo-
4-Bromothiophene-2-carboxamide (CAS 83933-17-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4BrNOS and a molecular weight of 206.06000 g/mol. Key properties include a boiling point of 308.5ºC at 760 mmHg, a density of 1.81g/cm3 and a flash point of 140.3ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H317 — May cause an allergic skin reaction and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 83933-17-9
- Jingsj CID
- J-950751-1
- Molecular Formula
- C5H4BrNOS
- Molecular Weight
- 206.06000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 308.5ºC at 760 mmHg |
|---|---|
| Density | 1.81g/cm3 |
| Flash Point | 140.3ºC |
| Exact Mass | 204.92000 |
| PSA | 71.33000 |
| LogP | 2.30980 |
| Refractive Index | 1.645 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
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-Bromothiophene-2-carboxamide?
The CAS number of 4-Bromothiophene-2-carboxamide is 83933-17-9.
What are the molecular formula and molecular weight of 4-Bromothiophene-2-carboxamide?
4-Bromothiophene-2-carboxamide has molecular formula C5H4BrNOS and molecular weight 206.06000 g/mol.
Is 4-Bromothiophene-2-carboxamide hazardous?
4-Bromothiophene-2-carboxamide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H317 — May cause an allergic skin reaction; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 4-Bromothiophene-2-carboxamide?
For 4-Bromothiophene-2-carboxamide, Upstream Products: 4-Bromothiophene-2-carboxaldehyde, 4-Bromo-2-thiophenecarboxylic acid, 4-Bromo-2-thiophenecarbonyl chloride; Downstream Products: 4-Bromo-2-cyanothiophene.
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-Bromothiophene-2-carboxamide (CAS 83933-17-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-950751-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.