vapor density

1.41 (vs air)

Quality Level

100

vapor pressure

72.8 mmHg ( 20 °C)
97 hPa ( 20 °C)

Assay

≥99.9% (GC)

form

liquid

autoignition temp.

524 °C
973 °F

expl. lim.

16 %

technique(s)

UV/Vis spectroscopy: suitable

impurities

≤0.0001 meq/g Alkalinity
≤0.0002 meq/g Acidity
≤0.01% Water

evapn. residue

≤0.0002%

color

APHA: ≤10

transmittance

190 nm, ≥20%
195 nm, ≥60%
200 nm, ≥90%
215 nm, ≥95%
230 nm, ≥98%

refractive index

n20/D 1.344 (lit.)

bp

81-82 °C (lit.)

mp

−45 °C (lit.)

transition temp

flash point 2 °C

density

0.786 g/mL at 25 °C (lit.)

UV absorption

λ: 190 nm A_max: ≤0.70
λ: 195 nm A_max: ≤0.22
λ: 200 nm A_max: ≤0.05
λ: 215 nm A_max: ≤0.02
λ: 230 nm A_max: ≤0.01

format

neat

storage temp.

2-30°C

SMILES string

CC#N

InChI

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

InChI key

WEVYAHXRMPXWCK-UHFFFAOYSA-N