乙腈

Name: 乙腈
Brand: MM

≥99.8% (GC), HPLC grade, isocratic grade, suitable for HPLC, LiChrosolv^®

别名:

ACN, 乙腈, 氰甲烷, 甲基氰

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线性分子式:

CH₃CN

化学文摘社编号:

75-05-8

分子量:

41.05

NACRES:

NA.03

EC Index Number:

200-835-2

UNSPSC Code:

12191502

MDL number:

MFCD00001878

Beilstein/REAXYS Number:

741857

Grade:

HPLC grade

Assay:

≥99.8% (GC)

Technique(s):

HPLC: suitable

Application(s):

PFAS testing

Bp:

81-82 °C (lit.)

Vapor pressure:

72.8 mmHg ( 20 °C)
97 hPa ( 20 °C)

主要文件

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产品名称

乙腈, isocratic grade for liquid chromatography LiChrosolv^®

InChI

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

SMILES string

CC#N

InChI key

WEVYAHXRMPXWCK-UHFFFAOYSA-N

grade

HPLC grade

vapor density

1.41 (vs air)

vapor pressure

72.8 mmHg ( 20 °C)
97 hPa ( 20 °C)

description

isocratic

product line

LiChrosolv^®

assay

≥99.8% (GC)

form

liquid

autoignition temp.

524 °C
973 °F

expl. lim.

16 %

technique(s)

HPLC: suitable

impurities

≤0.0002 meq/g Alkalinity
≤0.0005 meq/g Acidity
≤0.05% Water

evapn. residue

≤4.0 mg/L

transmittance

195 nm, ≥70%
200 nm, ≥90%
240 nm, ≥98%

refractive index

n20/D 1.344 (lit.)

bp

81-82 °C (lit.)

mp

−45 °C (lit.)

transition temp

flash point 2 °C

density

0.786 g/mL at 25 °C (lit.)

application(s)

PFAS testing

format

neat

storage temp.

2-30°C

Quality Level

100

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Analysis Note

纯度 (GC)： ≥ 99.8 %
同一性（IR）：符合
蒸发残留物： ≤ 4.0 mg/l
水： ≤ 0.05％
酸度： ≤ 0.0005 meq/g
碱度： ≤ 0.0002 meq/g
透射率（195 nm）： ≥ 70％
透射率（200 nm）： ≥ 90 %
透射率（从240起 nm开始）： ≥ 98％
经0.2 µm过滤器过滤

Application

乙腈可用作以下反应的溶剂：

反相高效液相色谱（RP-HPLC）法中的流动性
在等度模式的反相HPLC中用于测定含辣椒和咖喱食品中的苏丹染料。

Features and Benefits

已通过0.2 µm滤膜过滤
高分离度、灵敏度和优化的色谱峰基线分离

General description

LiChrosolv^® 溶剂具有较高的紫外线透射率、低颗粒数、低酸碱度和低蒸发残留量，因而其是可重现分离的理想选择。由于分析型HPLC分离通常在梯度条件下进行，因此我们提供适用的“梯度级”和“等度级”溶剂。这使得所使用的溶剂的梯度影响最小化。

Other Notes

欢迎探索各式各样的实验室安全配件和设备，以安全操作溶剂，在首次使用时就能获得较高的安全水平。

Preparation Note

产品已经过0.2 μm过滤器过滤

Legal Information

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

pictograms

GHS02,GHS07

signalword

Danger

hcodes

H225,H302 + H312 + H332,H319

pcodes

P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338

Hazard Classifications

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

存储类别

3 - Flammable liquids

wgk

WGK 2

flash_point_f

35.6 °F - closed cup

flash_point_c

2.0 °C - closed cup

法规信息

危险化学品

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Determination of methylparaben, propylparaben, triamcinolone acetonide and its degradation product in a topical cream by RP-HPLC.

L Matysova et al.

Analytical and Bioanalytical Chemistry, 376, 440-443 (2003)

Development of a fast analytical method for the determination of Sudan dyes in chili-and curry-containing foodstuffs by high-performance liquid chromatography- photodiode array detection.

Vanessa C et al.

Journal of Agricultural and Food Chemistry, 54, 639-644 (2006)

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USP Dissolution Method for Folic Acid

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乙腈

≥99.8% (GC), HPLC grade, isocratic grade, suitable for HPLC, LiChrosolv®

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关于此项目

主要文件

属性

产品名称

InChI

SMILES string

InChI key

grade

vapor density

vapor pressure

description

product line

assay

form

autoignition temp.

expl. lim.

technique(s)

impurities

evapn. residue

transmittance

refractive index

bp

mp

transition temp

density

application(s)

format

storage temp.

Quality Level

相关类别

说明

Analysis Note

Application

Features and Benefits

General description

Other Notes

Preparation Note

Legal Information

安全信息

pictograms

signalword

hcodes

pcodes

Hazard Classifications

存储类别

wgk

flash_point_f

flash_point_c

法规信息

文件

分析证书(COA)

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≥99.8% (GC), HPLC grade, isocratic grade, suitable for HPLC, LiChrosolv^®