2,5-Difluoro-7,7,8,8-tetracyanoquinodimethane

Modify Date: 2025-08-25 19:31:49

2,5-Difluoro-7,7,8,8-tetracyanoquinodimethane Structure
2,5-Difluoro-7,7,8,8-tetracyanoquinodimethane structure
Common Name 2,5-Difluoro-7,7,8,8-tetracyanoquinodimethane
CAS Number 73318-02-2 Molecular Weight 240.16800
Density 1.44g/cm3 Boiling Point 37.4ºC at 760 mmHg
Molecular Formula C12H2F2N4 Melting Point 270ºC
MSDS N/A Flash Point N/A

 Names

Name 2,5-Difluoro-7,7,8,8-tetracyanoquinodimethane
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.44g/cm3
Boiling Point 37.4ºC at 760 mmHg
Melting Point 270ºC
Molecular Formula C12H2F2N4
Molecular Weight 240.16800
Exact Mass 240.02500
PSA 95.16000
LogP 0.36052
Index of Refraction 1.562

 Safety Information

RIDADR UN 3439 6.1/PG 3
HS Code 2926909090

 Customs

HS Code 2926909090
Summary HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

2-[4-(dicyanomethylidene)-2,5-difluorocyclohexa-2,5-dien-1-ylidene]propanedinitrile
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