Methyl 4-oxotetrahydro-2H-pyran-3-carboxylate
4-氧代四氢-2H-吡喃-3-羧酸甲酯
Also known as: 2H-Pyran-3-carboxylic acid, tetrahydro-4-oxo-, methyl ester, 4-Oxotetrahydropyran-3-carboxylic acid methyl ester, Methyl 4-oxotetrahydropyran-3-carboxylate, Methyl tetrahydro-4H-pyran-4-one-3-carboxylate, Methyl tetrahydro-4H-pyran-4-one-3-carboxylate-4, Methyl-4-oxotetrahydro-2h-pyran-3-carboxylic acid, methyl 4-oxooxane-3-carboxylate
Methyl 4-oxotetrahydro-2H-pyran-3-carboxylate (CAS 127956-11-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H10O4 and a molecular weight of 158.152 g/mol. It is also known as 2H-Pyran-3-carboxylic acid, tetrahydro-4-oxo-, methyl ester, 4-Oxotetrahydropyran-3-carboxylic acid methyl ester and Methyl 4-oxotetrahydropyran-3-carboxylate. Key properties include a boiling point of 236.4±30.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 98.8±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 127956-11-0
- Jingsj CID
- J-1486462-1
- Molecular Formula
- C7H10O4
- Chinese Name
- 4-氧代四氢-2H-吡喃-3-羧酸甲酯
- Molecular Weight
- 158.152 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 236.4±30.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 98.8±24.6 °C |
Frequently Asked Questions
What is the CAS number of Methyl 4-oxotetrahydro-2H-pyran-3-carboxylate?
The CAS number of Methyl 4-oxotetrahydro-2H-pyran-3-carboxylate is 127956-11-0.
What are the molecular formula and molecular weight of Methyl 4-oxotetrahydro-2H-pyran-3-carboxylate?
Methyl 4-oxotetrahydro-2H-pyran-3-carboxylate has molecular formula C7H10O4 and molecular weight 158.152 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 4-oxotetrahydro-2H-pyran-3-carboxylate (CAS 127956-11-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1486462-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.