1-Androstenedione
Also known as: (5α)-Androst-1-ene-3,17-dione, 5α-Androst-1-ene-3,17-dione, Androst-1-ene-3,17-dione, (5α)-, Δ1-Androstenedione, 1-Androstenedione
1-Androstenedione (CAS 571-40-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H26O2 and a molecular weight of 286.40900 g/mol. Key properties include a boiling point of 418.8ºC at 760 mmHg, a density of 1.099 g/cm3 and a flash point of 156.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 571-40-4
- Jingsj CID
- J-29049-3
- Molecular Formula
- C19H26O2
- Molecular Weight
- 286.40900 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 418.8ºC at 760 mmHg |
|---|---|
| Density | 1.099 g/cm3 |
| Flash Point | 156.6ºC |
| Exact Mass | 286.19300 |
| PSA | 34.14000 |
| LogP | 3.94330 |
| Refractive Index | 1.552 |
Customs & Trade Information
| HS Code | 2937290011 |
|---|
Frequently Asked Questions
What is the CAS number of 1-Androstenedione?
The CAS number of 1-Androstenedione is 571-40-4.
What are the molecular formula and molecular weight of 1-Androstenedione?
1-Androstenedione has molecular formula C19H26O2 and molecular weight 286.40900 g/mol.
What are the upstream and downstream products of 1-Androstenedione?
For 1-Androstenedione, Upstream Products: 5α-Androstanedione, 1-Testosterone, Androsta-1,4-diene-3,17-dione; Downstream Products: 5α-Androstanedione, Androsta-1,4-diene-3,17-dione, 5α-Androstane-3β,17β-diol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Androstenedione (CAS 571-40-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29049-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.