2,4-Dibromothiazole
Also known as: 2,4-Dibromo-1,3-thiazole, Thiazole, 2,4-dibromo-, 2,4-Dibromothiazole
2,4-Dibromothiazole (CAS 4175-77-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3HBr2NS and a molecular weight of 242.92 g/mol. Key properties include a melting point of 80-84°C, a boiling point of 242.8±13.0 °C at 760 mmHg, a density of 2.3±0.1 g/cm3 and a flash point of 100.6±19.8 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4175-77-3
- Jingsj CID
- J-19201-8
- Molecular Formula
- C3HBr2NS
- Molecular Weight
- 242.92 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 80-84°C |
|---|---|
| Boiling Point | 242.8±13.0 °C at 760 mmHg |
| Density | 2.3±0.1 g/cm3 |
| Flash Point | 100.6±19.8 °C |
| Exact Mass | 240.819626 |
| PSA | 41.13000 |
| LogP | 2.70 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.650 |
| Storage Conditions | Keep Cold |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2934100090 |
|---|---|
| Summary | 2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2,4-Dibromothiazole?
The CAS number of 2,4-Dibromothiazole is 4175-77-3.
What are the molecular formula and molecular weight of 2,4-Dibromothiazole?
2,4-Dibromothiazole has molecular formula C3HBr2NS and molecular weight 242.92 g/mol.
Is 2,4-Dibromothiazole hazardous?
2,4-Dibromothiazole has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of 2,4-Dibromothiazole?
For 2,4-Dibromothiazole, Upstream Products: 2,4-Thiazolidinedione, 2-Thiazolidinone, 2,4,5-Tribromothiazole; Downstream Products: 4-Bromo-2-(4-methoxyphenyl)thiazole, 4-Bromothiazole, 4-Bromo-2-phenylthiazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Dibromothiazole (CAS 4175-77-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19201-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.