difluoromethane

• ChemBase ID: 8005
• Molecular Formular: CH2F2
• Molecular Mass: 52.0233864
• Monoisotopic Mass: 52.0124565
• SMILES: FCF
• Canonical SMILES: FCF
• InChI: InChI=1S/CH2F2/c2-1-3/h1H2
• InChIKey: RWRIWBAIICGTTQ-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: difluoromethane
• IUPAC Systematic name: Difluoromethane
• IUPAC Traditional name: difluoromethane
• Synonyms: HFC-32; Difluoromethane; Carbon fluoride hydride; Methylene fluoride; Freon-32; Methylene difluoride; Difluoromethane (FC-32) 99.9%; Difluoromethane; 二氟甲烷

Database IDs

• CAS Number: 75-10-5
• EC Number: 200-839-4
• MDL Number: MFCD00039283
• Beilstein Number: 1730795
• PubChem SID: 24859112; 160971312
• PubChem CID: 6345
• CHEBI ID: 47855
• CHEMBL: 115186
• Chemspider ID: 6105
• Gmelin ID: 259463
• MeSH Name: Difluoromethane
• Wikipedia Title: Difluoromethane

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 0.42208356
• LogD (pH = 7.4): 0.42208356
• Log P: 0.42208356
• Molar Refractivity: 6.6013 cm^3
• Polarizability: 2.484029 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: Colorless gas
• Melting Point: -136 °C(lit.); -136°C
• Boiling Point: -51°C; -51.6 °C(lit.); -52°C
• Auto Ignition Point: 648 °C
• Density: 1.1; 1.1 g cm^-3; 1.1 g/mL at 25 °C(lit.); 1.100
• Vapor Pressure: 1518.92 kPa (at 21.1 °C)
• Partition Coefficient: -0.611

Safety Information

• Storage Warning: Extremely Flammable; GAS, FLAMMABLE
• RTECS: PA8537500
• European Hazard Symbols: Flammable (F); Highly flammable (F+)
• UN Number: 3252
• German water hazard class: 1
• Hazard Class: 2.1
• Risk Statements: 12; R11
• Safety Statements: 16; S9, S16, S33
• TSCA Listed: true
• GHS Pictograms: GHS02
• GHS Signal Word: Danger
• NFPA704:
  

  4

  1

  1
• GHS Hazard statements: H220
• GHS Precautionary statements: P210
• Personal Protective Equipment: Eyeshields, Faceshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
• RID/ADR: UN 3252 2.1

Product Information

• Purity: 98%; 99.7%
• Linear Formula: CH2F2

DETAILS

Apollo Scientific Ltd - PC2845

Cylinder - CGA 350 connection

Sigma Aldrich - 318043

Packaging
25 g in Sure-Pac™
Recommended products
Brass hose adapter Z146811 or brass body mini gas regulator Z513539 is recommended.