3-Bromo-2-chlorothiophene
Also known as: 2-Chloro-3-bromothiophene, 3-Bromo-2-chlorothiophene,97%, 3-Bromo-2-chlorothiophene 98%, 3-Bromo-2-chlorothio, Chloro-3-bromothioph, MFCD00043883, Thiophene, 3-bromo-2-chloro-
3-Bromo-2-chlorothiophene (CAS 40032-73-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2BrClS and a molecular weight of 197.481 g/mol. Key properties include a boiling point of 197.3±20.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 73.1±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 40032-73-3
- Jingsj CID
- J-1990827-1
- Molecular Formula
- C4H2BrClS
- Molecular Weight
- 197.481 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 197.3±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 73.1±21.8 °C |
| Exact Mass | 195.874908 |
| PSA | 28.24000 |
| LogP | 3.17 |
| Vapor Pressure | 0.5±0.4 mmHg at 25°C |
| Refractive Index | 1.612 |
| Additional Property | < 0.2 g/l (20 ºC) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory 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 3-Bromo-2-chlorothiophene?
The CAS number of 3-Bromo-2-chlorothiophene is 40032-73-3.
What are the molecular formula and molecular weight of 3-Bromo-2-chlorothiophene?
3-Bromo-2-chlorothiophene has molecular formula C4H2BrClS and molecular weight 197.481 g/mol.
Is 3-Bromo-2-chlorothiophene hazardous?
3-Bromo-2-chlorothiophene has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 3-Bromo-2-chlorothiophene?
For 3-Bromo-2-chlorothiophene, Upstream Products: 3-Bromothiophene; Downstream Products: 2-Chlorothiophene-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. "3-Bromo-2-chlorothiophene (CAS 40032-73-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990827-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.