3,3-Dimethoxyestr-5(10)-en-17-one

3,3-二甲氧基雌甾-5(10)-烯-17-酮

Also known as: Estr-5(10)-en-17-one,3,3-dimethoxy-, 3,3-Dimethoxyestra-5(10)-en-17-one, 3,3-dimethoxy-5(10)-estren-17-one, 3,3-dimethoxy-estra-5(10)-en-17-one, Estr-5(10)-en-17-one, 3,3-dimethoxy-, Estr-5(10)-ene-3,17-dione,3-(dimethyl acetal), (8R,9S,13S,14S)-3,3-dimethoxy-13-methyl-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-one

3,3-Dimethoxyestr-5(10)-en-17-one (CAS 19257-34-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C20H30O3 and a molecular weight of 318.45000 g/mol. It is also known as Estr-5(10)-en-17-one,3,3-dimethoxy-, 3,3-Dimethoxyestra-5(10)-en-17-one and 3,3-dimethoxy-5(10)-estren-17-one. Key properties include a boiling point of 422.1ºC at 760 mmHg, a density of 1.1g/cm3 and a flash point of 200.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19257-34-2
Jingsj CID
J-1063640-0
Molecular Formula
C20H30O3
Chinese Name
3,3-二甲氧基雌甾-5(10)-烯-17-酮
Molecular Weight
318.45000 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point422.1ºC at 760 mmHg
Density1.1g/cm3
Flash Point200.8ºC

Frequently Asked Questions

What is the CAS number of 3,3-Dimethoxyestr-5(10)-en-17-one?

The CAS number of 3,3-Dimethoxyestr-5(10)-en-17-one is 19257-34-2.

What are the molecular formula and molecular weight of 3,3-Dimethoxyestr-5(10)-en-17-one?

3,3-Dimethoxyestr-5(10)-en-17-one has molecular formula C20H30O3 and molecular weight 318.45000 g/mol.

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

Last updated:

How to cite: Jingsj. "3,3-Dimethoxyestr-5(10)-en-17-one (CAS 19257-34-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1063640-0 (accessed 2026-10-22).

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