Fosfestrol

乙烯雌酚二磷酸酯

Also known as: Diethylstilbestrol diphosphate, Diethylstilbestryl diphosphate, Stilbestrol diphosphate, Honvan, Phosphestrol, Stilphostrol, Desdp, alpha,alpha'-diethyl-(e)-4,4'-stilbenediol bis(dihydrogen phosphate), (E)-Hex-3-ene-3,4-diylbis(4,1-phenylene) bis(dihydrogen phosphate), 3-Hexene-3,4-diylbis(4,1-phenylene) bis[dihydrogen (phosphate)], [4-[(E)-4-(4-phosphonooxyphenyl)hex-3-en-3-yl]phenyl] dihydrogen phosphate, Fosfestrolum [INN-Latin], Phosphoestrolum, ST52-Asta

Fosfestrol (CAS 522-40-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H22O8P2 and a molecular weight of 428.31000 g/mol. It is also known as Diethylstilbestrol diphosphate, Diethylstilbestryl diphosphate and Stilbestrol diphosphate. Key properties include a boiling point of 648.7ºC at 760mmHg, a density of 1.433g/cm3 and a flash point of 346.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
522-40-7
Jingsj CID
J-1512477-7
Molecular Formula
C18H22O8P2
Chinese Name
乙烯雌酚二磷酸酯
Molecular Weight
428.31000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point648.7ºC at 760mmHg
Density1.433g/cm3
Flash Point346.1ºC

Frequently Asked Questions

What is the CAS number of Fosfestrol?

The CAS number of Fosfestrol is 522-40-7.

What are the molecular formula and molecular weight of Fosfestrol?

Fosfestrol has molecular formula C18H22O8P2 and molecular weight 428.31000 g/mol.

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

Last updated:

How to cite: Jingsj. "Fosfestrol (CAS 522-40-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512477-7 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.