494445

Acétonitrile

≥99.93%, biotech. grade

• Synonyme(s) : ACN, Cyanométhane, Cyanure de méthyle, Éthylnitrile
• Formule linéaire : CH₃CN
• Numéro CAS: 75-05-8
• Poids moléculaire : 41.05
• Numéro Beilstein : 741857
• Numéro CE : 200-835-2
• Numéro MDL: MFCD00001878
• Code UNSPSC : 12191502
• eCl@ss : 39031501
• ID de substance PubChem : 329757452
• Nomenclature NACRES : NA.21

Propriétés

• product name: Acétonitrile, biotech. grade, ≥99.93%
• Qualité: biotech. grade
• Niveau de qualité: 100; 200
• Densité de vapeur: 1.41 (vs air)
• Pression de vapeur: 72.8 mmHg ( 20 °C)
• Pureté: ≥99.93%
• Forme: liquid
• Température d'inflammation spontanée: 973 °F
• Limite d'explosivité: 16 %
• Impuretés: ≤0.5 ppb as quinine (fluorimetric, 254nm); ≤0.6 μeq/g Titr. base; ≤8 μeq/g Titr. acid; <0.001% water
• Résidus d'évap.: <0.0002%
• Couleur: APHA: <10
• Indice de réfraction: n20/D 1.344 (lit.)
• Point d'ébullition: 81-82 °C (lit.)
• Pf: −45 °C (lit.)
• Solubilité: water: soluble
• Densité: 0.786 g/mL at 25 °C (lit.)
• λ: H₂O reference
• Absorption UV: λ: 190 nm A_max: 1.0; λ: 210 nm A_max: 0.03; λ: 220 nm A_max: 0.01; λ: 235 nm A_max: 0.005; λ: 254 nm A_max: ≤0.005; λ: 400 nm A_max: 0.005
• Format: neat
• Température de stockage: room temp
• Chaîne SMILES: CC#N
• InChI: 1S/C2H3N/c1-2-3/h1H3
• Clé InChI: WEVYAHXRMPXWCK-UHFFFAOYSA-N

Description

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).

Conditionnement

View returnable container options.

Notes préparatoires

Product filtered through a 0.2 μm filter.

Autres remarques

Pure-Pac^® II containers require the Micromatic MacroValve coupler for dispensing solvents, Z560723.

Informations légales

Pure-Pac is a registered trademark of Merck KGaA, Darmstadt, Germany

Informations sur la sécurité

• Pictogrammes: GHS02,GHS07
• Mention d'avertissement: Danger
• Mentions de danger: H225,H302 + H312 + H332,H319
• Conseils de prudence: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338
• 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