Merck
All Photos(2)

34851

Sigma-Aldrich

Acetonitrile

suitable for HPLC, gradient grade, ≥99.9%

Synonym(s):
ACN, Cyanomethane, Ethyl nitrile, Methyl cyanide
Linear Formula:
CH3CN
CAS Number:
Molecular Weight:
41.05
Beilstein:
741857
Número EC:
Número MDL:
eCl@ss:
39031501
ID de substância PubChem:
NACRES:
NA.03

grau

gradient grade

Nível de qualidade

100

densidade de vapor

1.41 (vs air)

pressão de vapor

72.8 mmHg ( 20 °C)

teor

≥99.9%

forma

liquid

temperatura de autoignição

973 °F

Lim. expl.

16 %

baseline drift measuring range

≤15 mAU (210 nm)

technique(s)

HPLC: suitable

Impurezas

≤0.0002% free alkali (as NH3)
≤0.0005% non-volatile matter
≤0.001% free acid (as CH3COOH)
≤0.02% water (Karl Fischer)
≤0.5 ppb fluorescence (quinine) at 365 nm
≤1 ppb fluorescence (quinine) at 254 nm

índice de refração

n20/D 1.344 (lit.)

pb

81-82 °C (lit.)

pf

−45 °C (lit.)

densidade

0.786 g/mL at 25 °C (lit.)

HPLC-gradient

≤0.5 mAU at 254 nm
≤3 mAU at 210 nm

Absorção UV

λ: 195 nm Amax: ≤0.12
λ: 200 nm Amax: ≤0.032
λ: 230 nm Amax: ≤0.0044
λ: 235 nm Amax: ≤0.0044
λ: 250 nm Amax: ≤0.0044
λ: 400 nm Amax: ≤0.0044

application(s)

food and beverages

temperatura de armazenamento

room temp

SMILES string

CC#N

InChI

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

InChI key

WEVYAHXRMPXWCK-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Descrição geral

Acetonitrile (MeCN) is widely employed as a solvent in various studies and has high dielectric constant (37.5). Various purification procedures to obtain different grades of acetonitrile for use in different studies (polarography, spectroscopy, etc.) have been reported by many researchers.[1]

Aplicação

Acetonitrile (MeCN) may be used as an extraction solvent during the quantification of pesticide residues in fruits and vegetables.[2]

Embalagem

100 mL in glass bottle
1, 6×1, 2, 4×2, 2.5, 4×2.5, 4, 4×4 L in glass bottle
50 L in Pure-Pac™ 2
56, 200, 200 L in Pure-Pac™ 1
200 L in Pure-Pac™ 2

Nota de preparo

Product filtered through a 0.2 μm filter

Outras notas

Pure-Pac® II containers require the Micromatic MacroValve coupler for dispensing solvents, Z560723.
Important notice
  • The article number 34851-4X2.5L will be discontinued. Please order the single bottle 34851-2.5L which is physically identical with the same exact specifications.
  • The article number 34851-6X1L will be discontinued. Please order the single bottle 34851-1L which is physically identical with the same exact specifications.

Produtos recomendados

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Informações legais

Pure-Pac is a registered trademark of Sigma-Aldrich Co. LLC

Pictogramas

FlameExclamation mark

Palavra indicadora

Danger

Classificações de perigo

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

Código de classe de armazenamento

3 - Flammable liquids

WGK

WGK 2

Ponto de fulgor (ºF)

35.6 °F - closed cup

Ponto de fulgor (ºC)

2.0 °C - closed cup

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service