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

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 C7H12O4 and a molecular weight of 160.16900 g/mol. 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 Nov 2, 2026.

CAS No.: 693245-80-6
Jingsj CID: J-1045569-3
Molecular Formula: C₇H₁₂O₄
Molecular Weight: 160.16900 g/mol
Category: Ketones
Last updated: 11/2/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	251.4±40.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	107.2±27.4 °C
Exact Mass	158.057907
PSA	44.76000
LogP	-1.39
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.467

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 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 C7H12O4 and molecular weight 160.16900 g/mol.

What are the upstream and downstream products of 2H-Pyran-3(4H)-one, dihydro-4,4-dimethoxy-?

For 2H-Pyran-3(4H)-one, dihydro-4,4-dimethoxy-, Upstream Products: 4,4-dimethoxytetrahydro-2H-pyran-3-ol, Tetrahydro-4H-pyran-4-one; Downstream Products: (R)-3-Methoxydihydro-2H-pyran-4(3H)-one.

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

Last updated: 11/2/2026

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-1045569-3 (accessed 2026-11-09).

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