Acetonitrile

grade

ACS reagent
puriss. p.a.

Quality Level

200

vapor density

1.41 (vs air)
1.41 (vs air)

vapor pressure

72.8 mmHg ( 20 °C)
72.8 mmHg

Assay

≥99.5% (GC)

form

liquid

autoignition temp.

973 °F

expl. lim.

16 %
8 % (lit.)

impurities

≤0.001% free alkali (as NH₃)
≤0.005% free acid (as CH₃COOH)
≤0.1% benzene (GC)
≤0.2% propionitrile (GC)
≤0.2% water

evapn. residue

≤0.001%

refractive index

n20/D 1.344 (lit.)
n20/D 1.344

bp

81-82 °C (lit.)
81-82 °C (lit.)

mp

-48 °C (lit.)
−45 °C (lit.)

density

0.786 g/mL at 25 °C (lit.)

cation traces

Al: ≤0.5 mg/kg
Ba: ≤0.1 mg/kg
Bi: ≤0.1 mg/kg
Ca: ≤0.5 mg/kg
Cd: ≤0.05 mg/kg
Co: ≤0.02 mg/kg
Cr: ≤0.02 mg/kg
Cu: ≤0.05 mg/kg
Fe: ≤0.1 mg/kg
K: ≤0.5 mg/kg
Li: ≤0.1 mg/kg
Mg: ≤0.1 mg/kg
Mn: ≤0.02 mg/kg
Mo: ≤0.1 mg/kg
Na: ≤0.5 mg/kg
Ni: ≤0.02 mg/kg
Pb: ≤0.1 mg/kg
Sr: ≤0.1 mg/kg
Zn: ≤0.1 mg/kg

SMILES string

CC#N

format

neat

InChI

1S/C2H3N/c1-2-3/h1H3

InChI key

WEVYAHXRMPXWCK-UHFFFAOYSA-N