乙腈

Product Name

乙腈, suitable for HPLC, gradient grade, ≥99.90% (GC)

等级

gradient grade

蒸汽密度

1.41 (vs air)

蒸汽压

72.8 mmHg ( 20 °C)

方案

≥99.90% (GC)

表单

liquid

自燃温度

973 °F

expl. lim.

16 %

baseline drift measuring range

≤15 mAU (210 nm)

技术

HPLC: suitable

杂质

≤0.0002% free alkali (as NH₃)
≤0.0005% non-volatile matter
≤0.0005 ppm fluorescence at 365 nm (as quinine)
≤0.001% free acid (as CH₃COOH)
≤0.001 ppm fluorescence at 254 nm (as quinine)
≤0.02% water (Karl Fischer)

颜色

colorless

折射率

n20/D 1.344 (lit.)

沸点

81-82 °C (lit.)

mp

−45 °C (lit.)

密度

0.786 g/mL at 25 °C (lit.)

HPLC-梯度

≤0.5 mAU at 254 nm
≤3 mAU at 210 nm

紫外吸收

λ: 195 nm A_max: ≤0.12
λ: 200 nm A_max: ≤0.032
λ: 230 nm A_max: ≤0.0044

包装形式

neat

SMILES字符串

CC#N

InChI

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

InChI key

WEVYAHXRMPXWCK-UHFFFAOYSA-N