494445

Acetonitril

≥99.93%, biotech. grade

• Synonym(e): ACN, Cyanomethan, Ethylnitril, Methylcyanid
• Lineare Formel: CH₃CN
• CAS-Nummer: 75-05-8
• Molekulargewicht: 41.05
• Beilstein: 741857
• EG-Nummer: 200-835-2
• MDL-Nummer: MFCD00001878
• UNSPSC-Code: 12191502
• eCl@ss: 39031501
• PubChem Substanz-ID: 329757452
• NACRES: NA.21

Eigenschaften

• product name: Acetonitril, biotech. grade, ≥99.93%
• Qualität: biotech. grade
• Qualitätsniveau: 100; 200
• Dampfdichte: 1.41 (vs air)
• Dampfdruck: 72.8 mmHg ( 20 °C)
• Assay: ≥99.93%
• Form: liquid
• Selbstzündungstemp.: 973 °F
• Expl.-Gr.: 16 %
• Verunreinigungen: ≤0.5 ppb as quinine (fluorimetric, 254nm); ≤0.6 μeq/g Titr. base; ≤8 μeq/g Titr. acid; <0.001% water
• Abdampfrückstand: <0.0002%
• Farbe: APHA: <10
• Brechungsindex: n20/D 1.344 (lit.)
• bp: 81-82 °C (lit.)
• mp (Schmelzpunkt): −45 °C (lit.)
• Löslichkeit: water: soluble
• Dichte: 0.786 g/mL at 25 °C (lit.)
• λ: H₂O reference
• UV-Absorption: 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
• Lagertemp.: room temp
• SMILES String: CC#N
• InChI: 1S/C2H3N/c1-2-3/h1H3
• InChIKey: WEVYAHXRMPXWCK-UHFFFAOYSA-N

Beschreibung

Anwendung

• 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).

Verpackung

Mehrwegbehälter-Optionen ansehen.

Angaben zur Herstellung

Produkt durch einen 0,2-μm-Filter filtriert.

Sonstige Hinweise

Pure-Pac^® II Behälter erfordern eine Micromatic MacroValve-Kupplung zur Entnahme von Lösungsmitteln, Z560723.

Rechtliche Hinweise

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

Sicherheitshinweise

• Piktogramme: GHS02,GHS07
• Signalwort: Danger
• H-Sätze: H225,H302 + H312 + H332,H319
• P-Sätze: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 2
• Flammpunkt (°F): 35.6 °F - closed cup
• Flammpunkt (°C): 2.0 °C - closed cup