Merck
所有图片(1)

439134

Sigma-Aldrich

乙腈

suitable for HPLC, gradient grade, ≥99.9%

别名:
乙腈, 甲基氰, 氰甲烷, ACN
线性分子式:
CH3CN
CAS号:
分子量:
41.05
Beilstein:
741857
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.03

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

测定

≥99.9%

形式

liquid

自燃温度

973 °F

纯化方式

sub-micron filtration

expl. lim.

16 %

technique(s)

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.)

bp

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 Amax: ≤0.12
λ: 200 nm Amax: ≤0.032
λ: 230 nm Amax: ≤0.0044

application(s)

food and beverages

SMILES string

CC#N

InChI

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

InChI key

WEVYAHXRMPXWCK-UHFFFAOYSA-N

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相关类别

一般描述

乙腈(Mecn),一种脂肪族腈,是一种具有宜人气味的无色液体。它在有机合成中被广泛用作溶剂和中间体。 它对紫外-可见光是透明的,使其非常适用于基于分光光度法和荧光测定的技术。因MeCN具有低粘度、高洗脱强度并在水中高度混溶,它在众多色谱技术中用作流动相组分。 它的红外光谱已被记录。 已研究了在铁络合物存在下通过利用过氧化氢的烷烃氧化而在MeCN中合成烷基氢过氧化物。 已研究了使用Co-B非晶态合金催化剂来氢化MeCN以形成乙胺。

包装

1, 4, 4×4 L in PVC-coated bottle
20 L in Nowpak™
2×10 L in Nowpak™
20 L in Nowpak™ II
18 L in VerSA-Flow™

制备说明

产品已经过0.2 μm滤器过滤

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象形图

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警示用语:

Danger

危险分类

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2

储存分类代码

3 - Flammable liquids

WGK

WGK 2

闪点(F)

35.6 °F - closed cup

闪点(C)

2.0 °C - closed cup

分析证书

请输入批号搜索分析证书(COA)。

原产地证书 (CofO)

请输入批号搜索原产地证书(COO)。

H Haugen et al.
Journal of biomedical materials research. Part B, Applied biomaterials, 73(2), 229-237 (2005-03-10)
This article deals with enzyme-induced biodegradation behavior of thermoplastic polyether-urethane (TPU). Porous scaffolds were processed by a new foaming method applied in hot pressing and injection molding. The scaffolds were subsequently gamma sterilized. The samples were incubated with cholesterol esterase
Hydrogen peroxide oxygenation of alkanes including methane and ethane catalyzed by iron complexes in acetonitrile.
Shul'pin GB, et al.
Advanced Synthesis & Catalysis, 346(2-3), 317-332 (2004)
Liquid phase hydrogenation of acetonitrile to ethylamine over the Co-B amorphous alloy catalyst.
Li H, et al.
J. Catal., 214(1), 15-25 (2003)
Eagleson M.
Concise Encyclopedia Chemistry, 6-6 (1994)
Infrared spectra of acetonitrile and acetonitrile-d3.
Pace EL and Noe LJ.
J. Chem. Phys. , 49, 5317-5325 (1968)

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