2-BUTANOL

• Catalog No.: 2-Butanol
• CAS Number: 78-92-2
• M. F.: C4H10O
• M. W.: 74.1216

SYNONYMS

• IUPAC name: butan-2-ol
• IUPAC Traditional name: 2-butanol
• Synonyms: sec-Butyl alcohol 2-Butanol 2-Butyl alcohol; sec-Butanol

DATABASE IDS

• MeSH Name: 2-butanol
• CAS Number: 78-92-2
• DrugBank ID: DB02606
• Gmelin ID: 1686; 396584 (R); 25655 (S)
• Beilstein Number: 773649; 1718764 (R); 1718763 (S)
• Chemspider ID: 6320
• CHEBI ID: 35687
• CHEMBL: 45462
• EC Number: 201-158-5
• PubChem CID: 6568
• Wikipedia Title: 2-Butanol

PROPERTIES

• GHS Hazard statements: 226, 319, 335, 336
• GHS Precautionary statements: 261, 305+351+338
• EU Index: 603-127-00-5
• Explode Limits: 1.7–9.8%
• GHS Signal Word: WARNING
• European Hazard Symbols: Irritant (Xi)
• NFPA704:
  

  3

  1

  0
• Risk Statements: R10, R36/37, R67
• RTECS: EO1750000
• Safety Statements: S2, S7/9, S13, S24/25, S26, S46
• UN Number: 1120
• Auto Ignition Point: 405 °C
• Boiling Point: 97.85 - 99.85°C (371 - 373 K)
• Std enthalpy of combustion: -2.6611–-2.6601 MJ mol^-1
• Std enthalpy of formation: -343.3–-342.1 kJ mol^-1
• Density: 0.808 g cm^-3
• Flash Point: 22–27 °C
• Heat Capacity: 197.1 J K^-1 mol^-1
• Melting Point: -115.15°C (158K)
• Std molar entropy: 213.1 J K^-1 mol^-1
• Partition Coefficient: 0.683
• Refractive Index: 1.3978 (at 20 °C)
• Solubility: 290 g dm^-3 in water
• Vapor Pressure: 1.67 kPa (at 20 °C)