≤0.005% free acid (as CH3COOH)

≤1 mg/L non-volatile matter

≤0.02% water (Karl Fischer)

CH3CN

≥99.9% (GC)

0.786 g/mL at 25 °C(lit.)

-48 °C(lit.)

200 nm, >50%

220 nm, >90%

1.41 (vs air)

973 °F

81-82 °C(lit.)

n20/D 1.344(lit.)

72.8 mmHg ( 20 °C)

colorless liquid

16 %