跳转至内容
Merck
CN

50387

Supelco

乙腈

≥99.9% (GC), gradient grade, suitable for HPLC

别名:

ACN, 乙腈, 氰甲烷, 甲基氰

登录查看公司和协议定价


About This Item

线性分子式:
CH3CN
CAS号:
分子量:
41.05
Beilstein:
741857
EC 号:
MDL编号:
UNSPSC代码:
12190000
PubChem化学物质编号:
等级:
gradient grade
方案:
≥99.9% (GC)
技术:
HPLC: suitable
应用:
food and beverages
沸点:
81-82 °C (lit.)
蒸汽压:
72.8 mmHg ( 20 °C)

产品名称

乙腈, suitable for HPLC, gradient grade, ≥99.9% (GC)

等级

gradient grade

质量水平

蒸汽密度

1.41 (vs air)

蒸汽压

72.8 mmHg ( 20 °C)

方案

≥99.9% (GC)

表单

liquid

自燃温度

973 °F

保质期

limited shelf life, expiry date on the label

expl. lim.

16 %

技术

HPLC: suitable

杂质

≤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

蒸发残留物

≤0.001%

折射率

n20/D 1.344 (lit.)
n20/D 1.344

沸点

81-82 °C (lit.)

mp

−45 °C (lit.)

密度

0.786 g/mL at 25 °C (lit.)

吸附

≤1 mAU at 254 nm
≤5 mAU at 210 nm

λ

1 cm path, H2O reference

紫外吸收

λ: 200 nm Amax: 0.1
λ: 210 nm Amax: 0.035
λ: 220 nm Amax: 0.02
λ: 230 nm Amax: 0.01
λ: 240 nm Amax: 0.005

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

正在寻找类似产品? 访问 产品对比指南

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

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

新产品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our 文件 section.

如需帮助,请联系 客户支持

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

Purification of acetonitrile.
Walter M and Ramaley L.
Analytical Chemistry, 45(1), 165-166 (1973)
Michelangelo Anastassiades et al.
Journal of AOAC International, 86(2), 412-431 (2003-05-02)
A simple, fast, and inexpensive method for the determination of pesticide residues in fruits and vegetables is introduced. The procedure involves initial single-phase extraction of 10 g sample with 10 mL acetonitrile, followed by liquid-liquid partitioning formed by addition of
Timo Glatter et al.
Molecular systems biology, 5, 237-237 (2009-01-22)
Protein complexes represent major functional units for the execution of biological processes. Systematic affinity purification coupled with mass spectrometry (AP-MS) yielded a wealth of information on the compendium of protein complexes expressed in Saccharomyces cerevisiae. However, global AP-MS analysis of
Elke H J Krekels et al.
Clinical pharmacokinetics, 53(6), 553-563 (2014-02-06)
From a previously validated paediatric population pharmacokinetic model, it was derived that non-linear morphine maintenance doses of 5 μg/kg(1.5)/h, with a 50 % dose reduction in neonates with a postnatal age (PNA) <10 days, yield similar morphine and metabolite concentrations
Hélène Hall et al.
Brain : a journal of neurology, 137(Pt 9), 2493-2508 (2014-07-27)
The neuropathological substrate of dementia in patients with Parkinson's disease is still under debate, particularly in patients with insufficient alternate neuropathology for other degenerative dementias. In patients with pure Lewy body Parkinson's disease, previous post-mortem studies have shown that dopaminergic

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门