Chemical Properties of Methane, dibromo- (CAS 74-95-3)

Methane, dibromo-

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InChI
InChI=1S/CH2Br2/c2-1-3/h1H2
InChI Key
FJBFPHVGVWTDIP-UHFFFAOYSA-N
Formula
CH2Br2
SMILES
BrCBr
Molecular Weight1
173.84
CAS
74-95-3
Other Names
  • CH2Br2
  • Dibromomethane
  • Methylene bromide
  • Methylene dibromide
  • Rcra waste number U068
  • UN 2664
Sources

Physical Properties

Property Value Unit Source
Δf -13.82 kJ/mol Joback Calculated Property
Δfgas -11.31 kJ/mol Joback Calculated Property
Δfus 8.92 kJ/mol Joback Calculated Property
Δvap 37.03 kJ/mol NIST
Δvap 36.97 ± 0.10 kJ/mol NIST
Δvap 37.00 ± 0.10 kJ/mol NIST
IE [9.78; 10.61] eV Show Hide
IE 10.41 ± 0.13 eV NIST
IE 10.24 ± 0.02 eV NIST
IE 10.50 ± 0.10 eV NIST
IE 10.52 ± 0.05 eV NIST
IE 10.49 ± 0.02 eV NIST
IE 10.60 eV NIST
IE Outlier 9.78 eV NIST
IE 10.61 eV NIST
IE 10.61 eV NIST
logPoct/wat 1.73 Crippen Calculated Property
Pc 7230.78 kPa Joback Calculated Property
Tboil [369.11; 371.40] K Show Hide
Tboil 370.10 K NIST
Tboil 369.11 ± 0.30 K NIST
Tboil 370.35 ± 0.20 K NIST
Tboil 370.33 ± 0.10 K NIST
Tboil 371.40 ± 0.50 K NIST
Tboil 369.65 ± 0.15 K NIST
Tc 566.60 K Joback Calculated Property
Tfus 220.45 ± 0.50 K NIST
Tfus 220.63 ± 0.20 K NIST
Vc 0.22 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 61.76 J/mol×K 354.6 Joback Calculated Property
Cp,liquid 127.20 J/mol×K 298.0 NIST
Cp,liquid 104.10 J/mol×K 298.15 NIST
Cp,liquid 105.30 J/mol×K 300.0 NIST
η 0.00 Pa×s 354.6 Joback Calculated Property
ΔvapH 37.80 kJ/mol 304.5 NIST
ΔvapH 36.50 kJ/mol 323.0 NIST
ΔvapH 32.92 kJ/mol 370.1 NIST

Molecular Descriptors

Joback and Reid Groups
-CH2- 1
-Br 2

Similar Compounds

Dibromomethyl radical. Dibromomethylene. Tribromomethyl radical. Methane, tribromo-. Methane, bromo-. HCBr radical. Carbon tetrabromide. Bromomethyl radical. Methane, dibromofluoro-. Ethane, 1,1-dibromo-. Methane, dibromochloro-. Ethylene, 1,1-dibromo-. Ethane, 1,1,2-tribromo-. Ethene, tribromo-. Methane, tribromofluoro-.

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.