4-Bromo-2,6-difluorobenzonitrile

Modify Date: 2025-08-21 18:23:17

4-Bromo-2,6-difluorobenzonitrile Structure
4-Bromo-2,6-difluorobenzonitrile structure
Common Name 4-Bromo-2,6-difluorobenzonitrile
CAS Number 123843-67-4 Molecular Weight 217.998
Density 1.8±0.1 g/cm3 Boiling Point 219.7±35.0 °C at 760 mmHg
Molecular Formula C7H2BrF2N Melting Point 78ºC
MSDS USA Flash Point 86.7±25.9 °C

 Names

Name 4-Bromo-2,6-difluorobenzonitrile
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.8±0.1 g/cm3
Boiling Point 219.7±35.0 °C at 760 mmHg
Melting Point 78ºC
Molecular Formula C7H2BrF2N
Molecular Weight 217.998
Flash Point 86.7±25.9 °C
Exact Mass 216.933853
PSA 23.79000
LogP 2.14
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction 1.552

 Safety Information

Hazard Codes Xi
Risk Phrases R20/21/22
Safety Phrases 26-36/37/39
RIDADR UN 3439
HS Code 2926909090

 Synthetic Route

~84%

4-Bromo-2,6-difluorobenzonitrile Structure

4-Bromo-2,6-dif...

CAS#:123843-67-4

Literature: WO2005/12283 A1, ; Page/Page column 54-55 ; WO 2005/012283 A1

~54%

4-Bromo-2,6-difluorobenzonitrile Structure

4-Bromo-2,6-dif...

CAS#:123843-67-4

Literature: Molecular Crystals and Liquid Crystals (1969-1991), , vol. 172, p. 165 - 190

~%

4-Bromo-2,6-difluorobenzonitrile Structure

4-Bromo-2,6-dif...

CAS#:123843-67-4

Literature: Molecular Crystals and Liquid Crystals (1969-1991), , vol. 172, p. 165 - 190

 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

1-bromo-4-cyano-3,5-difluoro-benzene
Benzonitrile, 4-bromo-2,6-difluoro-
4-bromo-2,6-difluorobenzenecarbonitrile
4-Bromo-2,6-difluoro-benzonitrile
MFCD01310981
4-Bromo-2,6-difluorobenzonitrile
NCR BF FF DE
2,6-difluoro-4-bromobenzonitrile
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