Chloromethane

• Catalog No.: Chloromethane
• CAS Number: 74-87-3
• M. F.: CH3Cl
• M. W.: 50.48752

SYNONYMS

• IUPAC name: chloromethane
• IUPAC Traditional name: methyl chloride
• Synonyms: Freon 40; Methyl chloride; Monochloromethane; Artic; R 40

DATABASE IDS

• Wikipedia Title: Chloromethane
• KEGG ID: C19446
• CAS Number: 74-87-3
• PubChem CID: 6327
• EC Number: 200-817-4
• MeSH Name: Methyl+Chloride
• Chemspider ID: 6087
• Beilstein Number: 1696839
• CHEMBL: 117545
• Gmelin ID: 24898
• Unique Ingredient Identifier: A6R43525YO
• CHEBI ID: 36014

PROPERTIES

• GHS Hazard statements: 220, 351, 373
• GHS Precautionary statements: 210, 281, 410+403
• EU Index: 602-001-00-7
• Explode Limits: 7–19%
• GHS Signal Word: DANGER
• LD50: 1800 mg/kg (oral, rat); 5.3 mg/L/4 h (inhalation, rat)
• NFPA704:
  

  4

  2

  0
• Risk Statements: r12, r40, r48/20
• RTECS: PA6300000
• Safety Statements: s2, s16, s33
• UN Number: 1063
• Apperance: Colorless gas
• Auto Ignition Point: 625 °C
• Boiling Point: -23.8°C
• Std enthalpy of combustion: -764.5–-763.5 kJ mol^-1
• Std enthalpy of formation: -83.68 kJ mol^-1
• Density: 1.003 g/mL (-23.8 °C, liquid)2.3065 g/L (0 °C, gas)
• Flash Point: -20 °C
• Henry Constant: 940 nmol Pa^-1 kg^-1
• Melting Point: -97.4°C
• Std molar entropy: 234.36 J K^-1 mol^-1
• Partition Coefficient: 1.113
• Solubility: 5.325 g L^-1 in water
• Vapor Pressure: 506.09 kPa (at 20.0 °C)