Acetic acid, 2-(dihydro-2H-pyran-3(4H)-ylidene)-, ethyl ester

2-(3,4-二氢-2H-吡喃-3-亚基)乙酸乙酯

Also known as: (Z)-ethyl 2-(dihydro-2H-pyran-3(4H)-ylidene)acetate, ethyl (E)-2-(dihydro-2H-pyran-3(4H)-ylidene)acetate, Ethyl 2-(dihydro-2H-pyran-3(4H)-ylidene)acetate, Ethyl (2Z)-dihydro-2H-pyran-3(4H)-ylideneacetate

Acetic acid, 2-(dihydro-2H-pyran-3(4H)-ylidene)-, ethyl ester (CAS 2137944-56-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H14O3 and a molecular weight of 170.21 g/mol. It is also known as (Z)-ethyl 2-(dihydro-2H-pyran-3(4H)-ylidene)acetate, ethyl (E)-2-(dihydro-2H-pyran-3(4H)-ylidene)acetate and Ethyl 2-(dihydro-2H-pyran-3(4H)-ylidene)acetate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2137944-56-8
Jingsj CID: J-864954-6
Molecular Formula: C₉H₁₄O₃
Chinese Name: 2-(3,4-二氢-2H-吡喃-3-亚基)乙酸乙酯
Molecular Weight: 170.21 g/mol
Category: Solvents
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of Acetic acid, 2-(dihydro-2H-pyran-3(4H)-ylidene)-, ethyl ester?

The CAS number of Acetic acid, 2-(dihydro-2H-pyran-3(4H)-ylidene)-, ethyl ester is 2137944-56-8.

What are the molecular formula and molecular weight of Acetic acid, 2-(dihydro-2H-pyran-3(4H)-ylidene)-, ethyl ester?

Acetic acid, 2-(dihydro-2H-pyran-3(4H)-ylidene)-, ethyl ester has molecular formula C9H14O3 and molecular weight 170.21 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Acetic acid, 2-(dihydro-2H-pyran-3(4H)-ylidene)-, ethyl ester (CAS 2137944-56-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-864954-6 (accessed 2026-10-26).

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