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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
Names and Synonyms:
Difluoromethane
Methane, difluoro-
Difluoromethane
Freon 32
Genetron 32
Methylene difluoride
R 32 (refrigerant)
FC 32
HFC 32
R 32
Ecolo Ace 32
F 32
HFA 32
Forane 32
HFO 32
Freon R 32
Identifiers:
SMILES:
FCF
InChI:
InChI=1S/CH2F2/c2-1-3/h1H2
Key Properties
Boiling Point
-51.6 °C
CAS Common Chemistry
Melting Point
-136 °C
CAS Common Chemistry
Density
0.53 g/cm³
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
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.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 52.02 g/mol | CAS Common Chemistry |
| 52.022999999999996 g/mol | RDKit | |
| 52.012456504 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 | RDKit |
