4-Androstenediol

Also known as: Androst-4-ene-3β,17β-diol, (3β,17β)-Androst-4-ene-3,17-diol, 4-Androstene-3β,17β-diol, Δ4-Androstene-3β,17β-diol, 3β,17β-Dihydroxy-4-androstene, NSC 12458, delta-4-Androstenediol, Androst-4-ene-3,17-diol

4-Androstenediol (CAS 1156-92-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C19H30O2 and a molecular weight of 290.440 g/mol. Key properties include a melting point of 162-165ºC, a boiling point of 430.1±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 195.5±23.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1156-92-9
Jingsj CID: J-1325499-4
Molecular Formula: C₁₉H₃₀O₂
Molecular Weight: 290.440 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	162-165ºC
Boiling Point	430.1±45.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	195.5±23.3 °C
Exact Mass	290.224579
PSA	40.46000
LogP	4.01
Vapor Pressure	0.0±2.3 mmHg at 25°C
Refractive Index	1.569

Customs & Trade Information

HS Code	2937290012

Frequently Asked Questions

What is the CAS number of 4-Androstenediol?

The CAS number of 4-Androstenediol is 1156-92-9.

What are the molecular formula and molecular weight of 4-Androstenediol?

4-Androstenediol has molecular formula C19H30O2 and molecular weight 290.440 g/mol.

What are the upstream and downstream products of 4-Androstenediol?

For 4-Androstenediol, Upstream Products: Testosterone, Testosterone benzoate, Androstenediol; Downstream Products: Testosterone, Androstenedione, 2α-Hydroxytestosterone.

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. "4-Androstenediol (CAS 1156-92-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1325499-4 (accessed 2026-11-09).

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