4,5-Difluorophthalonitrile

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Names

[ CAS No. ]:
134450-56-9

[ Name ]:
4,5-Difluorophthalonitrile

[Synonym ]:
1,2-Dicyano-4,5-difluorobenzene
1,2-Benzenedicarbonitrile, 4,5-difluoro-
4,5-Difluorophthalonitrile
4,5-difluorobenzene-1,2-dicarbonitrile

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
305.3±42.0 °C at 760 mmHg

[ Melting Point ]:
112.0-116.0°C

[ Molecular Formula ]:
C8H2F2N2

[ Molecular Weight ]:
164.112

[ Flash Point ]:
138.4±27.9 °C

[ Exact Mass ]:
164.018600

[ PSA ]:
47.58000

[ LogP ]:
0.58

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.515

MSDS

Click to get detail MSDS

Safety Information

[ HS Code ]:
2926909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • zinc,dicyanide
  • 1,2-Dibromo-4,5-difluorobenzene

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%

Related Compounds

  • 4,5-Dithiopyridoxine
  • 4-(5-methoxycarbonylthiophen-3-yl)-3-methylbenzoic acid
  • 4-(5-fluoro-2-hydroxyphenyl)-2-hydroxybenzaldehyde
  • 4,5,6-Pyrimidinetriamine sulfate
  • Benzothiazole-d4
  • 4,5,6,7-TETRAHYDROPYRAZOLO[1,5-A]PYRIMIDINE
  • N-methyl-3-nitro-N-(piperidin-4-yl)pyridine-2-sulfonamide hydrochloride
  • 3-chloro-N-methyl-N-(piperidin-4-yl)pyridine-2-sulfonamide hydrochloride
  • 4-cyano-N-methyl-N-(piperidin-4-yl)pyridine-2-sulfonamide hydrochloride
  • 5-bromo-N-methyl-N-(piperidin-4-yl)thiophene-2-sulfonamide hydrochloride
  • N,5-dimethyl-N-(piperidin-4-yl)pyridine-2-sulfonamide hydrochloride
  • N,6-dimethyl-N-(piperidin-4-yl)pyridazine-3-sulfonamide hydrochloride
  • N-methyl-5-nitro-N-(piperidin-4-yl)pyridine-2-sulfonamide hydrochloride
  • N-methyl-N-(piperidin-4-yl)pyrazine-2-sulfonamide hydrochloride
  • N,4,6-trimethyl-N-(piperidin-4-yl)pyrimidine-2-sulfonamide hydrochloride
  • N,4-dimethyl-N-(piperidin-4-yl)pyrimidine-2-sulfonamide hydrochloride
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