1-(Tetrahydro-2H-pyran-4-yl)ethanone

Also known as: 4-Acetyltetrahydropyran, 4-Acetyltetrahydro-2H-pyran, 4-Acetyloxane, 1-(oxan-4-yl)ethanone, 1-(oxan-4-yl)ethan-1-one, 1-(tetrahydro-2H-pyran-4-yl)ethan-1-one, ACP, Ethanone, 1-(tetrahydro-2H-pyran-4-yl)-

1-(Tetrahydro-2H-pyran-4-yl)ethanone (CAS 137052-08-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H12O2 and a molecular weight of 128.169 g/mol. Key properties include a boiling point of 197.3±33.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 75.1±18.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 137052-08-5
Jingsj CID: J-1509888-1
Molecular Formula: C₇H₁₂O₂
Molecular Weight: 128.169 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	197.3±33.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	75.1±18.9 °C
Exact Mass	128.083725
PSA	26.30000
LogP	0.11
Vapor Pressure	0.4±0.4 mmHg at 25°C
Refractive Index	1.439

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 1-(Tetrahydro-2H-pyran-4-yl)ethanone?

The CAS number of 1-(Tetrahydro-2H-pyran-4-yl)ethanone is 137052-08-5.

What are the molecular formula and molecular weight of 1-(Tetrahydro-2H-pyran-4-yl)ethanone?

1-(Tetrahydro-2H-pyran-4-yl)ethanone has molecular formula C7H12O2 and molecular weight 128.169 g/mol.

What are the upstream and downstream products of 1-(Tetrahydro-2H-pyran-4-yl)ethanone?

For 1-(Tetrahydro-2H-pyran-4-yl)ethanone, Upstream Products: N-Methoxy-N-methyltetrahydro-2H-pyran-4-carboxamide, Methylmagnesium chloride, Methylmagnesium bromide; Downstream Products: 2-Bromo-1-(tetrahydro-2H-pyran-4-yl)ethanone.

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. "1-(Tetrahydro-2H-pyran-4-yl)ethanone (CAS 137052-08-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509888-1 (accessed 2026-11-09).

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