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trendione

Also known as: (8S,13S,14S)-13-methyl-1,2,6,7,8,14,15,16-octahydrocyclopenta[a]phenanthrene-3,17-dione, 17-ketotrenbolone, Estra-4,9,11-triene-3,17-dione, Estra-4,9,11-triene-3,17-dionea, Trendione

trendione (CAS 4642-95-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H20O2 and a molecular weight of 268.350 g/mol. Key properties include a melting point of 140ºC, a boiling point of 489.4±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 181.3±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4642-95-9
Jingsj CID
J-1307073-1
Molecular Formula
C18H20O2
Molecular Weight
268.350 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point140ºC
Boiling Point489.4±45.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point181.3±25.7 °C
Exact Mass268.146332
PSA34.14000
LogP1.89
Vapor Pressure0.0±1.2 mmHg at 25°C
Refractive Index1.595

Frequently Asked Questions

What is the CAS number of trendione?

The CAS number of trendione is 4642-95-9.

What are the molecular formula and molecular weight of trendione?

trendione has molecular formula C18H20O2 and molecular weight 268.350 g/mol.

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

Last updated:

How to cite: Jingsj. "trendione (CAS 4642-95-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1307073-1 (accessed 2026-11-06).

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