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Estradiol benzoate

Also known as: β-Estradiol 3-benzoate, 17β-Estradiol 3-benzoate, Estradiol monobenzoate, ODB, MEE, EBZ, folone, diogynb, Graafina, Solestro, ESTON-B, (17beta)-Estra-1,3,5(10)-triene-3,17-diol 3-benzoate, 1,3,5(10)-Estratriene-3,17-diol-3-benzoate, 1,3,5(10)-Oestratriene-3,17-beta-diol 3-benzoate, Estradiolbenzoate, B-ESTRADIOL-3-BENZOATE, BETA-ESTRADIOL 3-BENZOATE, BETA-ESTRADIOL BENZOATE

Estradiol benzoate (CAS 50-50-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C25H28O3 and a molecular weight of 376.488 g/mol. Key properties include a melting point of 191-198 °C(lit.), a boiling point of 531.2±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 212.0±22.9 °C. It is classified under GHS with signal word Danger and hazard statements H351 — Suspected of causing cancer and H360 — May damage fertility or the unborn child. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50-50-0
Jingsj CID
J-47483-6
Molecular Formula
C25H28O3
Molecular Weight
376.488 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point191-198 °C(lit.)
Boiling Point531.2±50.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point212.0±22.9 °C
Exact Mass376.203857
PSA46.53000
LogP6.24
Vapor Pressure0.0±1.5 mmHg at 25°C
Refractive Index1.604

GHS Safety & Compliance

Health HazardSignal word: Danger
  • H351 — Suspected of causing cancer
  • H360 — May damage fertility or the unborn child

Frequently Asked Questions

What is the CAS number of Estradiol benzoate?

The CAS number of Estradiol benzoate is 50-50-0.

What are the molecular formula and molecular weight of Estradiol benzoate?

Estradiol benzoate has molecular formula C25H28O3 and molecular weight 376.488 g/mol.

Is Estradiol benzoate hazardous?

Estradiol benzoate has GHS signal word Danger and hazard statements H351 — Suspected of causing cancer; H360 — May damage fertility or the unborn child.

What are the upstream and downstream products of Estradiol benzoate?

For Estradiol benzoate, Upstream Products: Estradiol, Benzoyl trifluoromethanesulfonate, Benzoyl chloride; Downstream Products: Ethyl benzoate, Estradiol, Methyl benzoate.

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

Last updated:

How to cite: Jingsj. "Estradiol benzoate (CAS 50-50-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47483-6 (accessed 2026-11-07).

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