Ethyl 6-methyl-3,4-dihydro-2H-pyran-5-carboxylate

5,6-二氢-3-乙氧羰基-2-甲基-4H-吡喃

Also known as: 3-Ethoxycarbonyl-5,6-dihydro-2-methyl-4H-pyran, 5,6-Dihydro-3-ethoxycarbonyl-2-methyl-4H-pyran, 3,4-Dihydro-6-methyl-2H-pyran-5-carboxylic acid ethyl ester, 2-Methyl-3-carbethoxy-5,6-dihydropyran, Ethyl 2-methyl-5,6-dihydro-4H-pyran-3-carboxylate, NSC 30277

Ethyl 6-methyl-3,4-dihydro-2H-pyran-5-carboxylate (CAS 10226-28-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H14O3 and a molecular weight of 170.206 g/mol. It is also known as 3-Ethoxycarbonyl-5,6-dihydro-2-methyl-4H-pyran, 5,6-Dihydro-3-ethoxycarbonyl-2-methyl-4H-pyran and 3,4-Dihydro-6-methyl-2H-pyran-5-carboxylic acid ethyl ester. Key properties include a boiling point of 230.9±29.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 89.2±18.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10226-28-5
Jingsj CID
J-7564-2
Molecular Formula
C9H14O3
Chinese Name
5,6-二氢-3-乙氧羰基-2-甲基-4H-吡喃
Molecular Weight
170.206 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point230.9±29.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point89.2±18.9 °C

Frequently Asked Questions

What is the CAS number of Ethyl 6-methyl-3,4-dihydro-2H-pyran-5-carboxylate?

The CAS number of Ethyl 6-methyl-3,4-dihydro-2H-pyran-5-carboxylate is 10226-28-5.

What are the molecular formula and molecular weight of Ethyl 6-methyl-3,4-dihydro-2H-pyran-5-carboxylate?

Ethyl 6-methyl-3,4-dihydro-2H-pyran-5-carboxylate has molecular formula C9H14O3 and molecular weight 170.206 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 6-methyl-3,4-dihydro-2H-pyran-5-carboxylate (CAS 10226-28-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7564-2 (accessed 2026-10-23).

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