2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane

2,3,5,6-四氟-7,7',8,8'-四氰二甲基对苯醌

Also known as: F4-TCNQ, 7,7,8,8-Tetracyano-2,3,5,6-tetrafluoroquinodimethane, 2,2'-(Perfluorocyclohexa-2,5-diene-1,4-diylidene)dimalononitrile, TCNQF4, Tetrafluorotetracyanoquinodimethane, 2-[4-(dicyanomethylidene)-2,3,5,6-tetrafluorocyclohexa-2,5-dien-1-ylidene]propanedinitrile

2,3,5,6-Tetrafluoro-7,7,8,8-tetracyanoquinodimethane (CAS 29261-33-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12F4N4 and a molecular weight of 276.149 g/mol. It is also known as F4-TCNQ, 7,7,8,8-Tetracyano-2,3,5,6-tetrafluoroquinodimethane and 2,2'-(Perfluorocyclohexa-2,5-diene-1,4-diylidene)dimalononitrile. Key properties include a melting point of 285-290 °C(lit.), a boiling point of -89.6±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of -100.4±27.3 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

29261-33-4

Jingsj CID

J-25482-1

Molecular Formula

C₁₂F₄N₄

Chinese Name

2,3,5,6-四氟-7,7',8,8'-四氰二甲基对苯醌

Molecular Weight

276.149 g/mol

Category

Ketones

Last updated

8/21/2026