2-Isocyanatobenzonitrile

2-异氰基苯甲腈

Also known as: 2-Cyanophenyl isocyanate, 2-Isocyanatobenzonitrile, 2-Isocyanato-benzonitrile, 2-Isocyanatobenzenecarbonitrile, 1-cyano-2-isocyanatobenzene, Benzonitrile, 2-isocyanato-, o-Cyanophenyl isocyanate

2-Isocyanatobenzonitrile (CAS 42066-86-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H4N2O and a molecular weight of 144.13000 g/mol. It is also known as 2-Cyanophenyl isocyanate, 2-Isocyanato-benzonitrile and 2-Isocyanatobenzenecarbonitrile. Key properties include a melting point of 61ºC, a boiling point of 266.2ºC at 760 mmHg, a density of 1.09 g/cm3 and a flash point of 114.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42066-86-4
Jingsj CID
J-1329568-4
Molecular Formula
C8H4N2O
Chinese Name
2-异氰基苯甲腈
Molecular Weight
144.13000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point61ºC
Boiling Point266.2ºC at 760 mmHg
Density1.09 g/cm3
Flash Point114.8ºC

Frequently Asked Questions

What is the CAS number of 2-Isocyanatobenzonitrile?

The CAS number of 2-Isocyanatobenzonitrile is 42066-86-4.

What are the molecular formula and molecular weight of 2-Isocyanatobenzonitrile?

2-Isocyanatobenzonitrile has molecular formula C8H4N2O and molecular weight 144.13000 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Isocyanatobenzonitrile (CAS 42066-86-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1329568-4 (accessed 2026-10-22).

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