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Estrone 3-methyl ether

Also known as: 3-Methoxyestrone, 3-Methoxyestra-1,3,5(10)-trien-17-one, 3-O-Methylestrone, Mestrone, Estrone methyl ether, Estra-1,3,5(10)-trien-17-one, 3-methoxy-

Estrone 3-methyl ether (CAS 1624-62-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H24O2 and a molecular weight of 284.393 g/mol. Key properties include a melting point of 167.5-169.5ºC, a boiling point of 427.4±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 183.6±22.3 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1624-62-0
Jingsj CID
J-1522590-8
Molecular Formula
C19H24O2
Molecular Weight
284.393 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Melting Point167.5-169.5ºC
Boiling Point427.4±45.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point183.6±22.3 °C
Exact Mass284.177643
PSA26.30000
LogP4.34
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.556

GHS Safety & Compliance

Irritant / Health HazardSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled
  • H351 — Suspected of causing cancer

Customs & Trade Information

HS Code2914509090
SummaryHS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Estrone 3-methyl ether?

The CAS number of Estrone 3-methyl ether is 1624-62-0.

What are the molecular formula and molecular weight of Estrone 3-methyl ether?

Estrone 3-methyl ether has molecular formula C19H24O2 and molecular weight 284.393 g/mol.

Is Estrone 3-methyl ether hazardous?

Estrone 3-methyl ether has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.

What are the upstream and downstream products of Estrone 3-methyl ether?

For Estrone 3-methyl ether, Upstream Products: Estrone, Dimethyl sulfate, iodomethane; Downstream Products: 19-Norprogesterone, 2-Methoxyestrone, β-Estradiol 17-acetate.

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 3-methyl ether (CAS 1624-62-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522590-8 (accessed 2026-11-09).

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