2H-Pyran-3(4H)-one, dihydro-4,4-dimethoxy-

二氢-4,4-二甲氧基-2H-吡喃-3(4H)-酮

Also known as: 4,4-Dimethoxydihydro-2H-pyran-3(4H)-one, 4,4-Dimethoxytetrahydropyran-3-one, Dihydro-4,4-dimethoxy-2H-pyran-3(4H)-one, 4,4-Dimethoxyoxan-3-one, 4,4-Dimethoxy-2H-pyran-3(4H)-one, 4,4-Dimethoxy-dihydro-pyran-3-one, 4,4-Dimethoxytetrahydro-2H-pyran-3-one, 4,4-dimethoxy-5,6-dihydro-2H-pyran-3(4H)-one

2H-Pyran-3(4H)-one, dihydro-4,4-dimethoxy- (CAS 693245-80-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H10O4 and a molecular weight of 158.152 g/mol. It is also known as 4,4-Dimethoxydihydro-2H-pyran-3(4H)-one, 4,4-Dimethoxytetrahydropyran-3-one and Dihydro-4,4-dimethoxy-2H-pyran-3(4H)-one. Key properties include a boiling point of 251.4±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 107.2±27.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
693245-80-6
Jingsj CID
J-1045569-0
Molecular Formula
C7H10O4
Chinese Name
二氢-4,4-二甲氧基-2H-吡喃-3(4H)-酮
Molecular Weight
158.152 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point251.4±40.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point107.2±27.4 °C

Frequently Asked Questions

What is the CAS number of 2H-Pyran-3(4H)-one, dihydro-4,4-dimethoxy-?

The CAS number of 2H-Pyran-3(4H)-one, dihydro-4,4-dimethoxy- is 693245-80-6.

What are the molecular formula and molecular weight of 2H-Pyran-3(4H)-one, dihydro-4,4-dimethoxy-?

2H-Pyran-3(4H)-one, dihydro-4,4-dimethoxy- has molecular formula C7H10O4 and molecular weight 158.152 g/mol.

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

Last updated:

How to cite: Jingsj. "2H-Pyran-3(4H)-one, dihydro-4,4-dimethoxy- (CAS 693245-80-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1045569-0 (accessed 2026-10-22).

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