4,4'-[1,3-Phenylenebis(1-methyl-ethylidene)]bisphenyl cyanate

4,4'-[1,3-苯基双(1-甲基-亚乙基)]双苯基氰酸酯

Also known as: Bisphenol M cyanate ester, 1,3-Bis(2-(4-cyanatophenyl)propan-2-yl)benzene, 1,3-Phenylenebis(2,2-propanediyl-4,1-phenylene) dicyanate, P847, 4,4'-[1,3-Phenylenebis(1-methyl-ethylidene)]bisphenyl cyate

4,4'-[1,3-Phenylenebis(1-methyl-ethylidene)]bisphenyl cyanate (CAS 127667-44-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C26H24N2O2 and a molecular weight of 396.48100 g/mol. It is also known as Bisphenol M cyanate ester, 1,3-Bis(2-(4-cyanatophenyl)propan-2-yl)benzene and 1,3-Phenylenebis(2,2-propanediyl-4,1-phenylene) dicyanate. Key properties include a melting point of 68ºC, a boiling point of 493.7ºC at 760 mmHg and a density of 1.13 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
127667-44-1
Jingsj CID
J-1143911-0
Molecular Formula
C26H24N2O2
Chinese Name
4,4'-[1,3-苯基双(1-甲基-亚乙基)]双苯基氰酸酯
Molecular Weight
396.48100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point68ºC
Boiling Point493.7ºC at 760 mmHg
Density1.13 g/cm3

Frequently Asked Questions

What is the CAS number of 4,4'-[1,3-Phenylenebis(1-methyl-ethylidene)]bisphenyl cyanate?

The CAS number of 4,4'-[1,3-Phenylenebis(1-methyl-ethylidene)]bisphenyl cyanate is 127667-44-1.

What are the molecular formula and molecular weight of 4,4'-[1,3-Phenylenebis(1-methyl-ethylidene)]bisphenyl cyanate?

4,4'-[1,3-Phenylenebis(1-methyl-ethylidene)]bisphenyl cyanate has molecular formula C26H24N2O2 and molecular weight 396.48100 g/mol.

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

Last updated:

How to cite: Jingsj. "4,4'-[1,3-Phenylenebis(1-methyl-ethylidene)]bisphenyl cyanate (CAS 127667-44-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1143911-0 (accessed 2026-10-25).

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