4-methyl-1,3-thiazol-2(3H)-one
Also known as: 2(3H)-Thiazolone,4-methyl-, 4-methylthiazol-2(3H)-one, 4-methyl-2(3H)-thiazolone, 4-methyl-3H-thiazol-2-one, 4-methyl-2-thiazolinone, 4-methyl-2H-1,3-thiazolin-2-one, 4-methyl-3H-1,3-thiazol-2-one, 2-Thiazolol,4-methyl, 4-methyl-1,3-thiazol-2-ol
4-methyl-1,3-thiazol-2(3H)-one (CAS 32497-10-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5NOS and a molecular weight of 115.154 g/mol. Key properties include a boiling point of 259.5ºC at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 110.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 32497-10-2
- Jingsj CID
- J-1371549-6
- Molecular Formula
- C4H5NOS
- Molecular Weight
- 115.154 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 259.5ºC at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 110.8ºC |
| Exact Mass | 115.009186 |
| PSA | 61.36000 |
| LogP | 0.88 |
| Refractive Index | 1.561 |
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 4-methyl-1,3-thiazol-2(3H)-one?
The CAS number of 4-methyl-1,3-thiazol-2(3H)-one is 32497-10-2.
What are the molecular formula and molecular weight of 4-methyl-1,3-thiazol-2(3H)-one?
4-methyl-1,3-thiazol-2(3H)-one has molecular formula C4H5NOS and molecular weight 115.154 g/mol.
What are the upstream and downstream products of 4-methyl-1,3-thiazol-2(3H)-one?
For 4-methyl-1,3-thiazol-2(3H)-one, Upstream Products: Chloroacetone, Potassium thiocyanate, O-Ethyl thiocarbamate; Downstream Products: 2-chloro-4-methylthiazole, 4-Methylthiazole, 4-Methyl-N-phenylthiazol-2-amine.
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-methyl-1,3-thiazol-2(3H)-one (CAS 32497-10-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1371549-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.