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34442

Sigma-Aldrich

Acétonitrile

≥99.9% (GC), suitable for cDNA synthesis, DNA synthesis

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 :
12191502
eCl@ss :
39031501
ID de substance PubChem :
Nomenclature NACRES :
NA.03

product name

Acétonitrile, suitable for DNA synthesis, ≥99.9% (GC)

Densité de vapeur

1.41 (vs air)

Niveau de qualité

Pression de vapeur

72.8 mmHg ( 20 °C)

Pureté

≥99.9% (GC)

Forme

liquid

Température d'inflammation spontanée

973 °F

Limite d'explosivité

16 %

Technique(s)

DNA synthesis: suitable
cDNA synthesis: suitable

Impuretés

≤0.0001% free alkali (as NH3)
≤0.001% free acid (as CH3COOH)
≤0.001% water (Karl Fischer)

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.)

Format

neat

Chaîne SMILES 

CC#N

InChI

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

Clé InChI

WEVYAHXRMPXWCK-UHFFFAOYSA-N

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Application


  • Modified QuEChERS method combined with ultra-performance liquid chromatography-tandem mass spectrometry: This research utilizes acetonitrile′s excellent solvent properties for the detection of cyclopiazonic acid in feeds. The method enhances the efficiency and accuracy of chemical analyses in food safety, demonstrating acetonitrile′s pivotal role in ensuring the quality of agricultural products (Peng et al., 2024).

  • Liquid Chromatographic Enantioseparation of Newly Synthesized Fluorinated Tryptophan Analogs: Highlighting its use in pharmaceutical research, acetonitrile is employed in the chromatographic enantioseparation of complex amino acids, essential for drug development and molecular pharmacology studies (Tanács et al., 2024).

  • Synthesis and Application of 1,8-Naphthalimide Derivatives Fluorescent Probe: Acetonitrile′s versatility is showcased in the synthesis of fluorescent probes for environmental monitoring. Its application in detecting and measuring environmental pollutants highlights its significant impact on ecological research and safety (Negi et al., 2024).

Autres remarques

The article number 34442-4X2.5L will be discontinued. Please order the single bottle 34442-2.5L which is physically identical with the same exact specifications.

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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