2,2-Bis(4-cyanatophenyl)propane

2,2-双(4-氰氧苯基)丙烷

Also known as: Bisphenol A dicyanate, Bisphenol A cyanate ester, 4,4'-Isopropylidenebis(cyanatobenzene), 4,4'-Isopropylidenediphenyl dicyanate, Biscyanatophenylpropane, Cyanic acid, (1-methylethylidene)di-4,1-phenylene ester

2,2-Bis(4-cyanatophenyl)propane (CAS 1156-51-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C17H14N2O2 and a molecular weight of 278.305 g/mol. It is also known as Bisphenol A dicyanate, Bisphenol A cyanate ester and 4,4'-Isopropylidenebis(cyanatobenzene). Key properties include a melting point of 80 °C, a boiling point of 391.0±52.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 149.5±23.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1156-51-0
Jingsj CID
J-5891-3
Molecular Formula
C17H14N2O2
Chinese Name
2,2-双(4-氰氧苯基)丙烷
Molecular Weight
278.305 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point80 °C
Boiling Point391.0±52.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point149.5±23.5 °C

Frequently Asked Questions

What is the CAS number of 2,2-Bis(4-cyanatophenyl)propane?

The CAS number of 2,2-Bis(4-cyanatophenyl)propane is 1156-51-0.

What are the molecular formula and molecular weight of 2,2-Bis(4-cyanatophenyl)propane?

2,2-Bis(4-cyanatophenyl)propane has molecular formula C17H14N2O2 and molecular weight 278.305 g/mol.

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

Last updated:

How to cite: Jingsj. "2,2-Bis(4-cyanatophenyl)propane (CAS 1156-51-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5891-3 (accessed 2026-10-23).

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