Diethyl tetrahydropyran-4,4-dicarboxylate

四氢吡喃-4,4-二羧酸二乙酯

Also known as: Diethyl tetrahydro-4H-pyran-4,4-dicarboxylate, 4H-Pyran-4,4-dicarboxylic acid, tetrahydro-, 4,4-diethyl ester, Diethyl 4,4-tetrahydropyran dicarboxylate, DIETHYL DIHYDRO-2H-PYRAN-4,4(3H)-DICARBOXYLATE, 4,4-Bis(ethoxycarbonyl)tetrahydropyran, Oxane-4,4-dicarboxylic acid diethyl ester, Tetrahydropyran-4,4-dicarboxylic acid diethyl ester, Diethyl oxane-4,4-dicarboxylate, Tetrahydro-pyran-4,4-dicarbonsaeure-diaethylester, ILUMJWCFQOFDMA-UHFFFAOYSA

Diethyl tetrahydropyran-4,4-dicarboxylate (CAS 5382-77-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H18O5 and a molecular weight of 230.258 g/mol. It is also known as Diethyl tetrahydro-4H-pyran-4,4-dicarboxylate, 4H-Pyran-4,4-dicarboxylic acid, tetrahydro-, 4,4-diethyl ester and Diethyl 4,4-tetrahydropyran dicarboxylate. Key properties include a boiling point of 275.2±40.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 114.7±27.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5382-77-4
Jingsj CID
J-1519863-3
Molecular Formula
C11H18O5
Chinese Name
四氢吡喃-4,4-二羧酸二乙酯
Molecular Weight
230.258 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point275.2±40.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point114.7±27.4 °C

Frequently Asked Questions

What is the CAS number of Diethyl tetrahydropyran-4,4-dicarboxylate?

The CAS number of Diethyl tetrahydropyran-4,4-dicarboxylate is 5382-77-4.

What are the molecular formula and molecular weight of Diethyl tetrahydropyran-4,4-dicarboxylate?

Diethyl tetrahydropyran-4,4-dicarboxylate has molecular formula C11H18O5 and molecular weight 230.258 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Diethyl tetrahydropyran-4,4-dicarboxylate (CAS 5382-77-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519863-3 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.