2,5-Difluoropyridine CAS No.84476-99-3 / Cat No.EBD968999
2,5-difluoropyridine 99%
2,5- twofluorine pyridine
pyridine,2,5-difluoro-
2,5-Difluorpyridin
Pyridine, 2,5-difluoro-
2,5-Difluoropyridine
Pyridine, 2,5-difluoro-
Properties
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Appearance:
Colorless liquid
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Density:
1.274 g/mL at 25 °C
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Boiling point:
113.1 °C at 760 mmHg
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Flashing point:
24 °C
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Coefficient of refraction:
n20/D 1.445
Safety Information
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Symbol:
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Signal words:
Warning -
Hazard statements:
H226 Flammable liquid and vapour.
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
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Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
NMR Spectrum
Prediction： 1H NMR (400 Hz, CDCl3): delta 6.93 (dt, J=9.0, 3.5 Hz, 1H), 7.5 (symm. m 1H) 8.05 (bt [dd], 1H).
1H NMR
13C NMR
