D-Ethylgonendione
18-甲基-4-雌烯-3,17-二酮
Also known as: 18-Methylestr-4-en-3,17-dione, 18-Methyl-4-estren-3,17-dione, 13-Ethylgon-4-ene-3,17-dione, Levonorgestrel EP Impurity L, Ethylgonendione, 13-Ethyl-gon-4-ene-3,17-dione, 18-Methyl-4-estrene-3,17-dione, Gon-4-ene-3,17-dione, 13-ethyl-
D-Ethylgonendione (CAS 21800-83-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H26O2 and a molecular weight of 286.409 g/mol. It is also known as 18-Methylestr-4-en-3,17-dione, 18-Methyl-4-estren-3,17-dione and 13-Ethylgon-4-ene-3,17-dione. Key properties include a melting point of 1676-167ºC, a boiling point of 445.2±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 166.0±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21800-83-9
- Jingsj CID
- J-1355869-7
- Molecular Formula
- C19H26O2
- Chinese Name
- 18-甲基-4-雌烯-3,17-二酮
- Molecular Weight
- 286.409 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 1676-167ºC |
|---|---|
| Boiling Point | 445.2±45.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 166.0±25.7 °C |
Frequently Asked Questions
What is the CAS number of D-Ethylgonendione?
The CAS number of D-Ethylgonendione is 21800-83-9.
What are the molecular formula and molecular weight of D-Ethylgonendione?
D-Ethylgonendione has molecular formula C19H26O2 and molecular weight 286.409 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "D-Ethylgonendione (CAS 21800-83-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355869-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.