Chlormadinone

Also known as: 6-Chloro-6-dehydro-17-hydroxyprogesterone, 6-Chloro-17-hydroxypregna-4,6-diene-3,20-dione, Chlormadinone

Chlormadinone (CAS 1961-77-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C21H27ClO3 and a molecular weight of 362.89000 g/mol. Key properties include a melting point of 213°C, a boiling point of 506.7ºC at 760 mmHg, a density of 1.24 g/cm3 and a flash point of 260.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1961-77-9
Jingsj CID: J-1960097-2
Molecular Formula: C₂₁H₂₇ClO₃
Molecular Weight: 362.89000 g/mol
Category: Ketones
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	213°C
Boiling Point	506.7ºC at 760 mmHg
Density	1.24 g/cm3
Flash Point	260.2ºC
Exact Mass	362.16500
PSA	54.37000
LogP	4.18090
Vapor Pressure	2.18E-12mmHg at 25°C
Refractive Index	1.582

Activity & Biological Data

Additional Information	[1]. Okada H, et al. Tamsulosin and chlormadinone for the treatment of benign prostatic hyperplasia. The Kobe University YM617 Study Group. Scand J Urol Nephrol. 1996 Oct;30(5):379-85.

Frequently Asked Questions

What is the CAS number of Chlormadinone?

The CAS number of Chlormadinone is 1961-77-9.

What are the molecular formula and molecular weight of Chlormadinone?

Chlormadinone has molecular formula C21H27ClO3 and molecular weight 362.89000 g/mol.

What are the upstream and downstream products of Chlormadinone?

For Chlormadinone, Upstream Products: Chlormadinone acetate.

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. "Chlormadinone (CAS 1961-77-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1960097-2 (accessed 2026-11-06).

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