3-methyl-1,3-benzoxazole-2(3H)-thione
Also known as: 3-methyl-2(3H)-benzoxazolethione, 3-methylbenzo[d]oxazole-2(3H)-thione, 2(3H)-benzoxazolethione, 3-methyl, 3-methyl-3H-benzoxazole-2-thione, 3-methylbenzoxazole-2-thione, 3-methylbenzoxazoline-2-thione, N-methylbenzoxazole-2-thione, MFCD00459943
3-methyl-1,3-benzoxazole-2(3H)-thione (CAS 13673-63-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H7NOS and a molecular weight of 165.21200 g/mol. Key properties include a melting point of 132-135ºC, a boiling point of 247.3ºC at 760mmHg, a density of 1.35g/cm3 and a flash point of 103.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13673-63-7
- Jingsj CID
- J-26980-7
- Molecular Formula
- C8H7NOS
- Molecular Weight
- 165.21200 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 132-135ºC |
|---|---|
| Boiling Point | 247.3ºC at 760mmHg |
| Density | 1.35g/cm3 |
| Flash Point | 103.4ºC |
| Exact Mass | 165.02500 |
| PSA | 50.16000 |
| LogP | 2.50080 |
| Vapor Pressure | 0.0258mmHg at 25°C |
| Refractive Index | 1.692 |
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-methyl-1,3-benzoxazole-2(3H)-thione?
The CAS number of 3-methyl-1,3-benzoxazole-2(3H)-thione is 13673-63-7.
What are the molecular formula and molecular weight of 3-methyl-1,3-benzoxazole-2(3H)-thione?
3-methyl-1,3-benzoxazole-2(3H)-thione has molecular formula C8H7NOS and molecular weight 165.21200 g/mol.
What are the upstream and downstream products of 3-methyl-1,3-benzoxazole-2(3H)-thione?
For 3-methyl-1,3-benzoxazole-2(3H)-thione, Upstream Products: 3-Methyl-2-benzoxazolinone, Dimethyl Carbonate, 2-Mercaptobenzoxazole; Downstream Products: 2-Chlorobenzoxazole, Chloromethane, hydrogen sulfide.
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-methyl-1,3-benzoxazole-2(3H)-thione (CAS 13673-63-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26980-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.