乙腈

gradient grade

1.41 (vs air)

72.8 mmHg ( 20 °C)

≥99.9% (GC)

973 °F

limited shelf life, expiry date on the label

16 %

HPLC: suitable

≤0.0005% free alkali (as NH₃), ≤0.005% free acid (as CH₃COOH), ≤0.02% water, ≤1 ppb quinine fluor., 254 nm, ≤1 ppb quinine fluor., 365 nm

≤0.001%

n20/D 1.344

81-82 °C (lit.)

−45 °C (lit.)

0.786 g/mL at 25 °C (lit.)

<1 mAU at 254 nm, <5 mAU at 210 nm

1 cm path, H₂O reference

λ: 200 nm A_max: ≤0.1, λ: 210 nm A_max: ≤0.035, λ: 220 nm A_max: ≤0.02, λ: 230 nm A_max: ≤0.01, λ: 240 nm A_max: ≤0.005

CC#N

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

WEVYAHXRMPXWCK-UHFFFAOYSA-N