乙腈

Product Name

乙腈, suitable for HPLC, gradient grade, ≥99.9%

等级

gradient grade

质量水平

100

蒸汽密度

1.41 (vs air)

蒸汽压

72.8 mmHg ( 20 °C)

描述

HPLC gradient analysis <= 0.5 mAU @254 nm
HPLC gradient analysis <= 3 mAU @ 210 nm
baseline drift at 210 nm <= 15 mAU

方案

≥99.9%

表单

liquid

自燃温度

973 °F

纯化方式

sub-micron filtration

expl. lim.

16 %

技术

HPLC: suitable
UV/Vis spectroscopy: suitable

杂质

≤0.0002% free alkali (as NH₃)
≤0.001% free acid (as CH₃COOH)
≤0.01% water (Karl Fischer)
≤0.5 ppb quinine fluor., 365 nm
≤1 ppb quinine fluor., 254 nm

蒸发残留物

<0.0002%

折射率

n20/D 1.344 (lit.)

沸点

81-82 °C (lit.)

mp

−45 °C (lit.)

溶解性

water: soluble

密度

0.786 g/mL at 25 °C (lit.)

λ

H₂O reference

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

应用

food and beverages

包装形式

neat

SMILES字符串

CC#N

InChI

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

InChI key

WEVYAHXRMPXWCK-UHFFFAOYSA-N