Ethyl (tetrahydro-4H-pyran-4-ylidene)acetate

Also known as: Ethyl tetrahydro-4H-pyran-4-ylideneacetate, Ethyl (tetrahydropyran-4-ylidene)acetate, Ethyl 2-(tetrahydro-2H-pyran-4-ylidene)acetate, ethyl 2-(oxan-4-ylidene)acetate, ethyl 2-(tetrahydropyran-4-ylidene)acetate, 4-(2-ethoxy-2-oxoethylidene)tetrahydro-2H-pyran, (Tetrahydro-4H-pyran-4-ylidene)acetic acid ethyl ester, 4-(2-Ethoxycarbonylmethylene)tetrahydropyran

Ethyl (tetrahydro-4H-pyran-4-ylidene)acetate (CAS 130312-00-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H14O3 and a molecular weight of 170.206 g/mol. Key properties include a boiling point of 249.0±33.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 97.8±20.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 130312-00-4
Jingsj CID: J-1080170-4
Molecular Formula: C₉H₁₄O₃
Molecular Weight: 170.206 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	249.0±33.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	97.8±20.0 °C
Exact Mass	170.094299
PSA	35.53000
LogP	1.55
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.528

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. 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 Ethyl (tetrahydro-4H-pyran-4-ylidene)acetate?

The CAS number of Ethyl (tetrahydro-4H-pyran-4-ylidene)acetate is 130312-00-4.

What are the molecular formula and molecular weight of Ethyl (tetrahydro-4H-pyran-4-ylidene)acetate?

Ethyl (tetrahydro-4H-pyran-4-ylidene)acetate has molecular formula C9H14O3 and molecular weight 170.206 g/mol.

What are the upstream and downstream products of Ethyl (tetrahydro-4H-pyran-4-ylidene)acetate?

For Ethyl (tetrahydro-4H-pyran-4-ylidene)acetate, Upstream Products: Tetrahydro-4H-pyran-4-one, Triethyl phosphonoacetate, Ethyl (triphenylphosphoranylidene)acetate; Downstream Products: 2-(tetrahydro-2H-pyran-4-yl)ethanol, 4-(2-bromoethyl)tetrahydro-2H-pyran, Tetrahydropyranyl-4-acetic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Ethyl (tetrahydro-4H-pyran-4-ylidene)acetate (CAS 130312-00-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1080170-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.