ACETONITRILE

• Catalog No.: Acetonitrile
• CAS Number: 75-05-8
• M. F.: C2H3N
• M. W.: 41.05192

SYNONYMS

• IUPAC name: acetonitrile
• IUPAC Traditional name: acetonitrile
• Synonyms: Ethyl nitrile; Methanecarbonitrile; Ethanenitrile; Cyanomethane; Methyl cyanide

DATABASE IDS

• CHEMBL: 45211
• CAS Number: 75-05-8
• MeSH Name: acetonitrile
• Gmelin ID: 895
• CHEBI ID: 38472
• Wikipedia Title: Acetonitrile
• PubChem CID: 6342
• EC Number: 200-835-2
• Beilstein Number: 741857
• Unique Ingredient Identifier: Z072SB282N
• Chemspider ID: 6102

PROPERTIES

• GHS Hazard statements: 225, 302, 312, 319, 332
• GHS Precautionary statements: 210, 280, 305+351+338
• EU Index: 608-001-00-3
• Explode Limits: 4.4–16.0%
• GHS Signal Word: DANGER
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Harmful (Xn)
• LD50: 2 g kg^-1 (dermal, rabbit)
• LD50: 2.46 g kg^-1 (oral, rat)
• NFPA704:
  

  3

  2

  0
• Risk Statements: R11, R20/21/22, R36
• RTECS: AL7700000
• Safety Statements: (S1/2), S16, S36/37
• UN Number: 1648
• Absorbance: ≤0.10
• Absorption Wavelength: 195 nm
• pKa: 25
• Apperance: Colorless liquid
• Auto Ignition Point: 523.0 °C
• pKb: -11
• Boiling Point: 81.25 - 82.05°C (354.4 - 355.2 K)
• Std enthalpy of combustion: -1256.03–-1256.63 kJ mol^-1
• Std enthalpy of formation: 40.16–40.96 kJ mol^-1
• Density: 786 mg mL^-1
• Flash Point: 2.0 °C
• Heat Capacity: 91.69 J K^-1 mol^-1
• Henry Constant: 530 μmol Pa^-1 kg^-1
• Melting Point: -46.15 - -273.15°C (227 - 0 K)
• Std molar entropy: 149.62 J K^-1 mol^-1
• Partition Coefficient: -0.334
• Refractive Index: 1.344
• Solubility: Miscible in water
• Vapor Pressure: 9.71 kPa (at 20.0 °C)