Methyl 4-oxotetrahydro-2H-thiopyran-3-carboxylate
Also known as: Methyl tetrahydro-4-oxo-2H-thiopyran-3-carboxylate, methyl 4-oxothiane-3-carboxylate, Methyl 4-oxotetrahydrothiopyran-3-carboxylate, 3-(Carbomethoxy)tetrahydrothiopyran-4-one, 3-Carbomethoxytetrahydro-1,4-thiapyrone, 3-Methoxycarbonyl-4-thianone, 4-OXO-TETRAHYDRO-THIOPYRAN-3-CARBOXYLIC ACID METHYL ESTER, 2H-Thiopyran-3-carboxylic acid, tetrahydro-4-oxo-, methyl ester
Methyl 4-oxotetrahydro-2H-thiopyran-3-carboxylate (CAS 4160-61-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H10O3S and a molecular weight of 174.217 g/mol. Key properties include a boiling point of 285.4±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 137.3±15.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4160-61-6
- Jingsj CID
- J-1508541-3
- Molecular Formula
- C7H10O3S
- Molecular Weight
- 174.217 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 285.4±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 137.3±15.4 °C |
| Exact Mass | 174.035065 |
| PSA | 68.67000 |
| LogP | 0.18 |
| Appearance | Liquid or Solid | Clear colorless to pale yellow |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.516 |
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 Methyl 4-oxotetrahydro-2H-thiopyran-3-carboxylate?
The CAS number of Methyl 4-oxotetrahydro-2H-thiopyran-3-carboxylate is 4160-61-6.
What are the molecular formula and molecular weight of Methyl 4-oxotetrahydro-2H-thiopyran-3-carboxylate?
Methyl 4-oxotetrahydro-2H-thiopyran-3-carboxylate has molecular formula C7H10O3S and molecular weight 174.217 g/mol.
What are the upstream and downstream products of Methyl 4-oxotetrahydro-2H-thiopyran-3-carboxylate?
For Methyl 4-oxotetrahydro-2H-thiopyran-3-carboxylate, Upstream Products: Dimethyl 3,3'-thiodipropionate, Methyl 3-mercaptopropionate, acrylic acid methyl ester; Downstream Products: 2-Pentyl-2-cyclopenten-1-one, 2,4-dichloro-7,8-dihydro-5H-thiopyrano[4,3-d]pyrimidine, Tetrahydrothiopyran-4-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 4-oxotetrahydro-2H-thiopyran-3-carboxylate (CAS 4160-61-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1508541-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.