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Acetonitrile 34851-1L

4,124.33
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Acetonitrile 34851-2.5L

9,125.48
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Acetonitrile 34851-2L

5,315.08

suitable for HPLC, gradient grade, ≥99.9%

Synonym(s) : Cyanomethane, Methyl cyanide, ACN, Ethyl nitrile

Linear Formula : CH3CN

CAS Number : 75-05-8

Molecular Weight : 41.05

Beilstein : 741857

EC Number : 200-835-2

MDL number : MFCD00001878

eCl@ss : 39031501

PubChem Substance ID : 329755061

NACRES : NA.03

 

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SKU: 34851-2L Category:

Description

PROPERTIES

grade gradient grade
Quality Level 100
vapor density 1.41 (vs air)
vapor pressure 72.8 mmHg ( 20 °C)
assay ≥99.9%
form liquid
autoignition temp. 973 °F
expl. lim. 16 %
baseline drift measuring range ≤15 mAU (210 nm)
technique(s) HPLC: suitable
impurities ≤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
refractive index n20/D 1.344 (lit.)
bp 81-82 °C (lit.)
mp −45 °C (lit.)
density 0.786 g/mL at 25 °C (lit.)
HPLC-gradient ≤0.5 mAU at 254 nm
≤3 mAU at 210 nm(lit.)
UV absorption 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
storage temp. room temp
SMILES string CC#N
InChI 1S/C2H3N/c1-2-3/h1H3
InChI key WEVYAHXRMPXWCK-UHFFFAOYSA-N

DESCRIPTION

General description

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.

Application

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

Packaging

200, 200 L in Pure-Pacâ„¢ 2
1, 6×1, 2, 4×2, 2.5, 4×2.5, 4, 4×4 L in glass bottle
56, 200, 200 L in Pure-Pacâ„¢ 1
100 mL in glass bottle
20, 50 L in Pure-Pacâ„¢ 2

Preparation Note

Product filtered through a 0.2 μm filter

Other Notes

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.

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Legal Information

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

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