2,5-Difluorobenzonitrile

Names

[ Name ]:
2,5-Difluorobenzonitrile

[Synonym ]:
2,5-diflurobenzonitrile
2,5-difluorobenzylnitrile
MFCD00001777
Benzonitrile,2,5-difluoro
EINECS 264-753-9
2,5-difluoro-benzonitrile
2,5-Difluorobenzonitrile
2,5-Difluorobenzonitrle
2,5-Difluorbenzolcarbonitril
Benzonitrile, 2,5-difluoro-
2,5-Difluorobenzonit
2,5-difluoro nitrile
Benzonitrile,2,5-difluoro-(9CI)
NCR BF EF

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
178.4±20.0 °C at 760 mmHg

[ Melting Point ]:
33-35 °C(lit.)

[ Molecular Formula ]:
C₇H₃F₂N

[ Molecular Weight ]:
139.102

[ Flash Point ]:
77.8±0.0 °C

[ Exact Mass ]:
139.023361

[ PSA ]:
23.79000

[ LogP ]:
1.39

[ Vapour Pressure ]:
1.0±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.486

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302 + H312 + H332-H315-H319-H335

[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R20/21/22;R36/37/38

[ Safety Phrases ]:
S26-S36/37/39

[ RIDADR ]:
UN 1325 4.1/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1

[ HS Code ]:
2926909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%

Articles

Two electronic transitions in the near-UV region of six isomeric difluorobenzonitriles-I. Ramu K, et al.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 49(2) , 223-36, (1993)

Modification of molecular packing: crystal structures and magnetic properties of monomeric and dimeric difluorophenyl-1, 2, 3, 5-dithiadiazolyl radicals. Banister AJ, et al.

J. Chem. Soc., Dalton Trans. 15 , 2539-42, (1997)