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34881

Sigma-Aldrich

Acétonitrile

≥99.8% (GC), suitable for HPLC-GC, gas chromatography (GC), HPLC

Synonyme(s) :

ACN, Cyanométhane, Cyanure de méthyle, Éthylnitrile

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About This Item

Formule linéaire :
CH3CN
Numéro CAS:
Poids moléculaire :
41.05
Numéro Beilstein :
741857
Numéro CE :
Numéro MDL:
Code UNSPSC :
41116105
eCl@ss :
39031501
ID de substance PubChem :
Nomenclature NACRES :
NA.03

product name

Acétonitrile, suitable for HPLC-GC, ≥99.8% (GC)

Densité de vapeur

1.41 (vs air)

Pression de vapeur

72.8 mmHg ( 20 °C)

Pureté

≥99.8% (GC)

Forme

liquid

Température d'inflammation spontanée

973 °F

Limite d'explosivité

16 %

Technique(s)

HPLC-GC: suitable
HPLC: suitable
gas chromatography (GC): suitable

Impuretés

≤0.0005% non-volatile matter
≤0.001% free acid (as CH3COOH)
≤0.1% water (Karl Fischer)

Transmittance

200 nm, ≥50%
220 nm, ≥90%
240 nm, ≥99%

Indice de réfraction

n20/D 1.344 (lit.)

Point d'ébullition

81-82 °C (lit.)

Pf

−45 °C (lit.)

Densité

0.786 g/mL at 25 °C (lit.)

Application(s)

food and beverages

Format

neat

Chaîne SMILES 

CC#N

InChI

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

Clé InChI

WEVYAHXRMPXWCK-UHFFFAOYSA-N

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Application

Acetonitrile (MeCN) may be used as an extraction solvent during the quantification of pesticide residues in fruits and vegetables.
Used in the method development for pain panel and illicit drugs in clinical urine samples by LC-MS/MS.
It may be used as an extraction solvent during the quantification of pesticide residues in fruits and vegetables.

Autres remarques

Important notice
  • The article number 34881-4X2.5L will be discontinued. Please order the single bottle 34881-2.5L which is physically identical with the same exact specifications.

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Pictogrammes

FlameExclamation mark

Mention d'avertissement

Danger

Classification des risques

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

Code de la classe de stockage

3 - Flammable liquids

Classe de danger pour l'eau (WGK)

WGK 2

Point d'éclair (°F)

35.6 °F - closed cup

Point d'éclair (°C)

2.0 °C - closed cup


Certificats d'analyse (COA)

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Les clients ont également consulté

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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
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The dipeptidyl peptidase-4 inhibitor sitagliptin, an antidiabetic agent, which lowers blood glucose levels, also reduces postprandial lipid excursion after a mixed meal. The underlying mechanism of this effect, however, is not clear. This study examined the production and clearance of
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Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases, 20(5), 424-430 (2013-10-16)
The clinical relevance of Acinetobacter species, other than A. baumannii, as human pathogens has not been sufficiently assessed owing to the insufficiency of simple phenotypic clinical diagnostic laboratory tests. Infections caused by these organisms have different impacts on clinical outcome

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