Estrone
Also known as: Oestrone, Folliculin, Theelin, 3-Hydroxyestra-1,3,5(10)-trien-17-one, (8R,9S,13S,14S)-3-hydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one, 1,3,5(10)-Estratrien-3-ol-17-one, 3-Hydroxy-1,3,5(10)-estratrien-17-one, Ketohydroxyestrin, Estrone
Estrone (CAS 53-16-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C18H22O2 and a molecular weight of 270.366 g/mol. Key properties include a melting point of 258-260 °C(lit.), a boiling point of 445.2±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 189.7±21.3 °C. It is classified under GHS with signal word Danger and hazard statements H351 — Suspected of causing cancer, H360 — May damage fertility or the unborn child and H362. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 53-16-7
- Jingsj CID
- J-1986826-0
- Molecular Formula
- C18H22O2
- Molecular Weight
- 270.366 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 258-260 °C(lit.) |
|---|---|
| Boiling Point | 445.2±45.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 189.7±21.3 °C |
| Exact Mass | 270.161987 |
| PSA | 37.30000 |
| LogP | 3.69 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.587 |
| Additional Property | 0.03 g/L |
GHS Safety & Compliance
- H351 — Suspected of causing cancer
- H360 — May damage fertility or the unborn child
- H362
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|---|
| Additional Information | [1]. Hoffmann, B., et al., [Profiles of estrone, estrone sulfate and progesterone in donkey (Equus asinus) mares during pregnancy]. Tierarztl Prax Ausg G Grosstiere Nutztiere, 2014. 42(1): p. 32-9. [2]. Oneson, I.B. and S.L. Cohen, The nature of the conjugated estrone in human pregnancy urine. Endocrinology, 1952. 51(3): p. 173-82. |
Customs & Trade Information
| HS Code | 2937290090 |
|---|
Frequently Asked Questions
What is the CAS number of Estrone?
The CAS number of Estrone is 53-16-7.
What are the molecular formula and molecular weight of Estrone?
Estrone has molecular formula C18H22O2 and molecular weight 270.366 g/mol.
Is Estrone hazardous?
Estrone has GHS signal word Danger and hazard statements H351 — Suspected of causing cancer; H360 — May damage fertility or the unborn child; H362.
What are the upstream and downstream products of Estrone?
For Estrone, Upstream Products: Estrone 3-methyl ether, Estrone acetate, Estradiol; Downstream Products: Estrone-2,4,16,16-d4, 4-Hydroxyestrone, 2-Hydroxyestrone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Estrone (CAS 53-16-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1986826-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.