34921
Acetonitrile
≥99.9% (GC)
Synonym(s):
ACN, Cyanomethane, Ethyl nitrile, Methyl cyanide
About This Item
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vapor density
1.41 (vs air)
vapor pressure
72.8 mmHg ( 20 °C)
assay
≥99.9% (GC)
autoignition temp.
973 °F
expl. lim.
16 %
technique(s)
UV/Vis spectroscopy: suitable
impurities
≤0.0005% non-volatile matter
≤0.001% free acid (as CH3COOH)
≤0.01% water (Karl Fischer)
≤1 ppb fluorescence (quinine) at 254 nm
≤1 ppb fluorescence (quinine) at 365 nm
transmittance
200 nm, ≥80%
210 nm, ≥90%
230 nm, ≥98%
refractive index
n20/D 1.344 (lit.)
bp
81-82 °C (lit.)
mp
−45 °C (lit.)
density
0.786 g/mL at 25 °C (lit.)
suitability
passes test for IR spectroscopy
SMILES string
CC#N
InChI
1S/C2H3N/c1-2-3/h1H3
InChI key
WEVYAHXRMPXWCK-UHFFFAOYSA-N
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