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Experimental data for CH2Br2 (dibromomethane)

22 02 02 11 45
Other names
Methylene dibromide; Dibromomethane; Methane, dibromo-; Methylene bromide;
INChI INChIKey SMILES IUPAC name
InChI=1S/CH2Br2/c2-1-3/h1H2 FJBFPHVGVWTDIP-UHFFFAOYSA-N BrCBr Dibromomethane
State Conformation
1A1 C2V
Enthalpy of formation (Hfg), Entropy, Integrated heat capacity (0 K to 298.15 K) (HH), Heat Capacity (Cp)
Property Value Uncertainty units Reference Comment
Hfg(298.15K) enthalpy of formation 10.00 15.00 kJ mol-1 Gurvich
Hfg(0K) enthalpy of formation 31.00 15.00 kJ mol-1 Gurvich
Entropy (298.15K) entropy 293.43   J K-1 mol-1 Gurvich
Integrated Heat Capacity (0 to 298.15K) integrated heat capacity 12.63   kJ mol-1 Gurvich
Heat Capacity (298.15K) heat capacity 54.58   J K-1 mol-1 Gurvich
Information can also be found for this species in the NIST Chemistry Webbook
Vibrational levels (cm-1) vibrations
Mode Number Symmetry Frequency Intensity Comment Description
Fundamental(cm-1) Harmonic(cm-1) Reference (km mol-1) unc. Reference
1 A1 3009   webbook       CH2 s-stretch
2 A1 1382   webbook       CH2 sciss
3 A1 588   webbook       CBr2 s-str
4 A1 169   webbook       CBr2 sciss
5 A2 1095   webbook       CH2 twist
6 B1 3073   webbook       CH2 a-stretch
7 B1 812   webbook       CH2 rock
8 B2 1195   webbook       CH2 wag
9 B2 653   webbook       CBr2 a-str
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