(17β)-Estr-4-en-17-ol

雌甾-4-烯-17-醇

Also known as: Estr-4-en-17β-ol, Estr-4-en-17b-ol, NSC 75057, D4-Estren-17b-ol, (8R,9R,10R,13S,14S,17S)-13-methyl-1,2,3,6,7,8,9,10,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-ol, Estr-4-en-17-ol, (17β)- (9CI)

(17β)-Estr-4-en-17-ol (CAS 3646-30-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C18H28O and a molecular weight of 260.41400 g/mol. It is also known as Estr-4-en-17β-ol, Estr-4-en-17b-ol and NSC 75057. Key properties include a boiling point of 383.9ºC at 760mmHg, a density of 1.06g/cm3 and a flash point of 156.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3646-30-8
Jingsj CID
J-1500613-6
Molecular Formula
C18H28O
Chinese Name
雌甾-4-烯-17-醇
Molecular Weight
260.41400 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point383.9ºC at 760mmHg
Density1.06g/cm3
Flash Point156.2ºC

Frequently Asked Questions

What is the CAS number of (17β)-Estr-4-en-17-ol?

The CAS number of (17β)-Estr-4-en-17-ol is 3646-30-8.

What are the molecular formula and molecular weight of (17β)-Estr-4-en-17-ol?

(17β)-Estr-4-en-17-ol has molecular formula C18H28O and molecular weight 260.41400 g/mol.

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

Last updated:

How to cite: Jingsj. "(17β)-Estr-4-en-17-ol (CAS 3646-30-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500613-6 (accessed 2026-10-22).

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