Isopentane

• Catalog No.: Isopentane
• CAS Number: 78-78-4
• M. F.: C5H12
• M. W.: 72.14878

SYNONYMS

• IUPAC name: 2-methylbutane
• IUPAC Traditional name: isopentane

DATABASE IDS

• Wikipedia Title: Isopentane
• Gmelin ID: 49318
• EC Number: 201-142-8
• CAS Number: 78-78-4
• Unique Ingredient Identifier: ZH67814I0O
• Chemspider ID: 6308
• PubChem CID: 6556
• Beilstein Number: 1730723
• MeSH Name: isopentane
• CHEBI ID: 30362

PROPERTIES

• Explode Limits: 1.4–8.3%
• GHS Signal Word: DANGER
• European Hazard Symbols: Highly flammable (F+)
• European Hazard Symbols: Harmful (Xn)
• European Hazard Symbols: Nature polluting (N)
• NFPA704:
  

  4

  1

  0
• Risk Statements: R12, R51/53, R65, R66, R67
• RTECS: EK4430000
• Safety Statements: S2, S16, S29, S33
• UN Number: 1265
• EU Index: 601-006-00-1
• GHS Hazard statements: 224, 304, 336, 411
• GHS Precautionary statements: 210, 261, 273, 301+310, 331
• Absorption Wavelength: 192 nm
• Apperance: Colorless liquid
• Auto Ignition Point: 420 °C
• Boiling Point: 27.75 - 28.15°C (300.9 - 301.3 K)
• Std enthalpy of combustion: -3.5052–-3.5036 MJ mol^-1
• Std enthalpy of formation: -179.1–-177.3 kJ mol^-1
• Density: 616 mg mL^-1
• Flash Point: -51 °C
• Heat Capacity: 164.85 J K^-1 mol^-1
• Henry Constant: 7.2 nmol Pa^-1 kg^-1
• Melting Point: -161.15 - -159.15°C (112 - 114 K)
• Std molar entropy: 260.41 J K^-1 mol^-1
• Odor: Odorless
• Refractive Index: 1.354
• Vapor Pressure: 76.992 kPa (at 20 °C)