Merck
All Photos(3)

1.00029

Supelco

乙腈

hypergrade for LC-MS LiChrosolv®

Synonym(s):
乙腈, 甲基氰, 氰甲烷, ACN
Linear Formula:
CH3CN
CAS Number:
Molecular Weight:
41.05
Beilstein:
741857
MDL编号:
EC索引号:
200-835-2

质量水平

100

蒸汽密度

1.41 (vs air)

蒸汽压

72.8 mmHg ( 20 °C)
97 hPa ( 20 °C)

产品线

LiChrosolv®

测定

≥99.9% (GC)

形式

liquid

自燃温度

524 °C
973 °F

expl. lim.

16 %

technique(s)

LC/MS: suitable

杂质

≤0.0001 meq/g Acidity
≤0.0002 meq/g Alkalinity
≤0.01% Water
≤10 ppb Al (Aluminium)
≤10 ppb Ca (Calcium)
≤10 ppb Fe (Iron)
≤10 ppb Mg (Magnesium)
≤5 ppb Any further metal (ICP-MS)
≤5 ppb K (Potassium)
≤50 ppb Na (Sodium)

蒸发残留物

≤1.0 mg/L

颜色

APHA: ≤10

透射比

191 nm, ≥25%
195 nm, ≥85%
200 nm, ≥96%
215 nm, ≥98%
230 nm, ≥99%

折射率

n20/D 1.344 (lit.)

bp

81-82 °C (lit.)

mp

−45 °C (lit.)

转变温度

flash point 2 °C

密度

0.786 g/mL at 25 °C (lit.)

储存温度

2-30°C

SMILES string

CC#N

InChI

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

Inchi Key

WEVYAHXRMPXWCK-UHFFFAOYSA-N

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一般描述

LiChrosolv 级别针对LC-MS的适用性进行了精确测试,并可满足现代LC-MS电离方法(ESI/APCI-正负模式)的所有要求。由于其离子背景水平低和离子抑制低,LiChrosolv 级别溶剂可提供高重现性和高电离效率。包装材料已经过改进,可以完美满足LC-MS的质量要求。

制备说明

产品已经过0.2 μm滤器过滤

法律信息

LICHROSOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

象形图

FlameExclamation mark

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

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