(E,E)-Dienestrol

(E,E)-己二烯雌酚

Also known as: (E,E)-Dienestrol, 4,4'-[(1E,2E)-1,2-Diethylidene-1,2-ethanediyl]bis[phenol], 3,4-Bis(4-hydroxyphenyl)-2,4-hexadiene, alpha-Dienestrol, Cycladiene

(E,E)-Dienestrol (CAS 13029-44-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C18H18O2 and a molecular weight of 266.33400 g/mol. It is also known as 4,4'-[(1E,2E)-1,2-Diethylidene-1,2-ethanediyl]bis[phenol], 3,4-Bis(4-hydroxyphenyl)-2,4-hexadiene and alpha-Dienestrol. Key properties include a melting point of 224-226ºC, a boiling point of 395.4ºC at 760 mmHg, a density of 1.129g/cm3 and a flash point of 181.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13029-44-2
Jingsj CID: J-1420194-1
Molecular Formula: C₁₈H₁₈O₂
Chinese Name: (E,E)-己二烯雌酚
Molecular Weight: 266.33400 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	224-226ºC
Boiling Point	395.4ºC at 760 mmHg
Density	1.129g/cm3
Flash Point	181.4ºC

Frequently Asked Questions

What is the CAS number of (E,E)-Dienestrol?

The CAS number of (E,E)-Dienestrol is 13029-44-2.

What are the molecular formula and molecular weight of (E,E)-Dienestrol?

(E,E)-Dienestrol has molecular formula C18H18O2 and molecular weight 266.33400 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(E,E)-Dienestrol (CAS 13029-44-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1420194-1 (accessed 2026-10-25).

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