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Molecule
Difluoromethane
CAS: 75-10-5 · CH2F2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 75-10-5
- Molecular Formula
- CH2F2
- Molecular Mass
- 52.02 g/mol
Identifiers
CAS Registry Number
75-10-5
SMILES
FCF
InChI Key
RWRIWBAIICGTTQ-UHFFFAOYSA-N
InChI
InChI=1S/CH2F2/c2-1-3/h1H2
Names and Synonyms
- Difluoromethane Common Name
- Methane, difluoro- Synonym
- Difluoromethane Synonym
- Freon 32 Synonym
- Genetron 32 Synonym
- Methylene difluoride Synonym
- R 32 (refrigerant) Synonym
- FC 32 Synonym
- HFC 32 Synonym
- R 32 Synonym
- Ecolo Ace 32 Synonym
- F 32 Synonym
- HFA 32 Synonym
- Forane 32 Synonym
- HFO 32 Synonym
- Freon R 32 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 52.02 g/mol | CAS Common Chemistry |
| 52.022999999999996 g/mol | RDKit | |
| 52.023 g/mol | RDKit | |
| Density | 0.53 g/cm³ | CAS Common Chemistry |
| 0.5265 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Difluoromethane | CAS Common Chemistry |
| Boiling Point | -51.6 °C | CAS Common Chemistry |
| Canonical SMILES | FCF | CAS Common Chemistry |
| InChI | InChI=1S/CH2F2/c2-1-3/h1H2 | CAS Common Chemistry |
| InChI Key | InChIKey=RWRIWBAIICGTTQ-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -136 °C | CAS Common Chemistry |
| Name | Difluoromethane | CAS Common Chemistry |
| Heavy Atom Count | 3 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 0.0 Ų | RDKit |
| LogP | 0.8829 | RDKit |
| Molar Refractivity | 7.083 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 52.012456504 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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8
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3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
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Quick conversion
MW = 52.02 g/mol; density = 0.530 g/mL. Edit any field — others recompute live.
