2-Acetylthiazole
Also known as: 1-(1,3-Thiazol-2-yl)ethan-1-one, 1-(2-Thiazolyl)ethanone, 1-(Thiazol-2-yl)ethanone, 2-Acetyl-1,3-thiazole, 2-Thiazolylmethylketone, Acetylthiazole, Ethanone, 1-(2-thiazolyl)-, Methyl 2-thiazolyl ketone, Thiazole-2-acetyl
2-Acetylthiazole (CAS 24295-03-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5NOS and a molecular weight of 127.164 g/mol. Key properties include a melting point of 65.5°C, a boiling point of 212.5±23.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 82.3±22.6 °C. 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.
- 24295-03-2
- Jingsj CID
- J-42542-3
- Molecular Formula
- C5H5NOS
- Molecular Weight
- 127.164 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 65.5°C |
|---|---|
| Boiling Point | 212.5±23.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 82.3±22.6 °C |
| Exact Mass | 127.009186 |
| PSA | 58.20000 |
| LogP | 0.37 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.545 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye 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-Acetylthiazole?
The CAS number of 2-Acetylthiazole is 24295-03-2.
What are the molecular formula and molecular weight of 2-Acetylthiazole?
2-Acetylthiazole has molecular formula C5H5NOS and molecular weight 127.164 g/mol.
Is 2-Acetylthiazole hazardous?
2-Acetylthiazole 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 2-Acetylthiazole?
For 2-Acetylthiazole, Upstream Products: 5-Bromothiazole, Ethyl acetate, 1-(Thiazol-2-yl)ethanol; Downstream Products: 1-(1,3-Thiazol-2-yl)ethanamine, 2-bromo-1-(1,3-thiazol-2-yl)ethanone, 2-(1,1-Dimethoxyethyl)thiazole.
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-Acetylthiazole (CAS 24295-03-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42542-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.