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Biphenyl-4,4'-bis(N'-cyano-N-methylformamidine)

联苯-4,4-双(N-氰基-N-甲基甲脒)

Also known as: Methanimidamide, N,N''-[1,1'-biphenyl]-4,4'-diylbis[N'-cyano- (9CI), N-cyano-N'-[4-[4-[(cyanoamino)methylideneamino]phenyl]phenyl]methanimidamide

Biphenyl-4,4'-bis(N'-cyano-N-methylformamidine) (CAS 77021-80-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H12N6 and a molecular weight of 288.30700 g/mol. It is also known as Methanimidamide, N,N''-[1,1'-biphenyl]-4,4'-diylbis[N'-cyano- (9CI) and N-cyano-N'-[4-[4-[(cyanoamino)methylideneamino]phenyl]phenyl]methanimidamide. Key properties include a boiling point of 490.2ºC at 760 mmHg, a density of 1.17g/cm3 and a flash point of 250.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
77021-80-8
Jingsj CID
J-936037-8
Molecular Formula
C16H12N6
Chinese Name
联苯-4,4-双(N-氰基-N-甲基甲脒)
Molecular Weight
288.30700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point490.2ºC at 760 mmHg
Density1.17g/cm3
Flash Point250.3ºC

Frequently Asked Questions

What is the CAS number of Biphenyl-4,4'-bis(N'-cyano-N-methylformamidine)?

The CAS number of Biphenyl-4,4'-bis(N'-cyano-N-methylformamidine) is 77021-80-8.

What are the molecular formula and molecular weight of Biphenyl-4,4'-bis(N'-cyano-N-methylformamidine)?

Biphenyl-4,4'-bis(N'-cyano-N-methylformamidine) has molecular formula C16H12N6 and molecular weight 288.30700 g/mol.

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

Last updated:

How to cite: Jingsj. "Biphenyl-4,4'-bis(N'-cyano-N-methylformamidine) (CAS 77021-80-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-936037-8 (accessed 2026-10-25).

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