Estr-4-en-17-one
Also known as: ESTRENONE, 4-ESTREN-17-ONE, Estr-4-en-17-one (7CI,8CI,9CI), Estrernone, oestr-4-en-17-one, Allylestrenol Impurity A, Allylestrenol Impurity 1, (8R,9S,10R,13S,14S)-13-methyl-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-one
Estr-4-en-17-one (CAS 3646-28-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H26O and a molecular weight of 258.39800 g/mol. Key properties include a boiling point of 381.9ºC at 760 mmHg, a density of 1.06 g/cm3 and a flash point of 164.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3646-28-4
- Jingsj CID
- J-1184243-6
- Molecular Formula
- C18H26O
- Molecular Weight
- 258.39800 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 381.9ºC at 760 mmHg |
|---|---|
| Density | 1.06 g/cm3 |
| Flash Point | 164.3ºC |
| Exact Mass | 258.19800 |
| PSA | 17.07000 |
| LogP | 4.51830 |
| Refractive Index | 1.546 |
Frequently Asked Questions
What is the CAS number of Estr-4-en-17-one?
The CAS number of Estr-4-en-17-one is 3646-28-4.
What are the molecular formula and molecular weight of Estr-4-en-17-one?
Estr-4-en-17-one has molecular formula C18H26O and molecular weight 258.39800 g/mol.
What are the upstream and downstream products of Estr-4-en-17-one?
For Estr-4-en-17-one, Downstream Products: Lynestrenol, Ethylestrenol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Estr-4-en-17-one (CAS 3646-28-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1184243-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.