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
  • METHYL DIBROMIDE
  • METHYLENE BROMIDE
  • Methylene dibromide
  • REFRIGERANT-30B2
  • Rcra waste number U068
  • UN 2664
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Physical Properties

Property Value Unit Source
μ 1.90 debye KDB
Δf -10.59 kJ/mol KDB
Δfgas -38.90 kJ/mol KDB
Δfus 8.92 kJ/mol Joback Calculated Property
Δvap [36.97; 37.03] kJ/mol Show Hide
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
log10WS [-1.17; -1.17]   Show Hide
log10WS -1.17 Aq. Sol...
log10WS -1.17 Estimat...
logPoct/wat 1.734 Crippen Calculated Property
McVol 59.950 ml/mol McGowan Calculated Property
Pc 7100.00 kPa KDB
Inp [653.00; 733.00]   Show Hide
Inp 690.00 NIST
Inp 698.00 NIST
Inp 683.00 NIST
Inp 681.70 NIST
Inp 653.00 NIST
Inp 660.00 NIST
Inp 666.00 NIST
Inp 671.00 NIST
Inp 672.20 NIST
Inp 700.00 NIST
Inp 700.00 NIST
Inp 704.00 NIST
Inp 696.00 NIST
Inp 683.00 NIST
Inp 708.00 NIST
Inp 683.00 NIST
Inp Outlier 733.00 NIST
I [1166.00; 1196.47]   Show Hide
I 1166.00 NIST
I 1189.98 NIST
I 1196.47 NIST
I 1175.95 NIST
I 1174.00 NIST
I 1185.00 NIST
Tboil 370.00 K KDB
Tc 583.00 K KDB
Tfus [220.45; 220.63] K Show Hide
Tfus 220.60 K KDB
Tfus 220.53 K Aq. Sol...
Tfus 220.45 ± 0.50 K NIST
Tfus 220.63 ± 0.20 K NIST
Vc 0.215 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [61.76; 74.49] J/mol×K [354.60; 566.60] Show Hide
Cp,gas 61.76 J/mol×K 354.60 Joback Calculated Property
Cp,gas 64.40 J/mol×K 389.93 Joback Calculated Property
Cp,gas 66.81 J/mol×K 425.27 Joback Calculated Property
Cp,gas 69.00 J/mol×K 460.60 Joback Calculated Property
Cp,gas 71.00 J/mol×K 495.93 Joback Calculated Property
Cp,gas 72.83 J/mol×K 531.27 Joback Calculated Property
Cp,gas 74.49 J/mol×K 566.60 Joback Calculated Property
Cp,liquid [104.10; 127.20] J/mol×K [298.00; 300.00] Show Hide
Cp,liquid 127.20 J/mol×K 298.00 NIST
Cp,liquid 104.10 J/mol×K 298.15 NIST
Cp,liquid 105.30 J/mol×K 300.00 NIST
η [0.0005148; 0.0027298] Pa×s [220.63; 354.60] Show Hide
η 0.0027298 Pa×s 220.63 Joback Calculated Property
η 0.0018193 Pa×s 242.96 Joback Calculated Property
η 0.0012982 Pa×s 265.29 Joback Calculated Property
η 0.0009762 Pa×s 287.62 Joback Calculated Property
η 0.0007648 Pa×s 309.94 Joback Calculated Property
η 0.0006192 Pa×s 332.27 Joback Calculated Property
η 0.0005148 Pa×s 354.60 Joback Calculated Property
ΔvapH [32.92; 37.80] kJ/mol [304.50; 370.10] Show Hide
ΔvapH 37.80 kJ/mol 304.50 NIST
ΔvapH 36.50 kJ/mol 323.00 NIST
ΔvapH 32.92 kJ/mol 370.10 NIST
Pvap 13.01 kPa 313.15 Isother...
n0 1.38510 298.15 Thermod...
ρl [2478.36; 2500.00] kg/m3 [293.00; 298.15] Show Hide
ρl 2500.00 kg/m3 293.00 KDB
ρl 2478.61 kg/m3 298.15 Vapour ...
ρl 2478.36 kg/m3 298.15 (Vapor ...
csound,fluid [911.40; 961.80] m/s [293.15; 313.15] Show Hide
csound,fluid 961.80 m/s 293.15 Excess ...
csound,fluid 949.20 m/s 298.15 Excess ...
csound,fluid 936.60 m/s 303.15 Excess ...
csound,fluid 924.00 m/s 308.15 Excess ...
csound,fluid 911.40 m/s 313.15 Excess ...
γ [0.04; 0.04] N/m [293.15; 313.15] Show Hide
γ 0.04 N/m 293.15 The add...
γ 0.04 N/m 298.15 The add...
γ 0.04 N/m 303.15 The add...
γ 0.04 N/m 308.15 The add...
γ 0.04 N/m 313.15 The add...

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 203.39] kPa [271.63; 394.34] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.46629e+01
Coefficient B-3.27979e+03
Coefficient C-4.34750e+01
Temperature range, min.271.63
Temperature range, max.394.34
Pvap 1.33 kPa 271.63 Calculated Property
Pvap 3.00 kPa 285.26 Calculated Property
Pvap 6.19 kPa 298.90 Calculated Property
Pvap 11.86 kPa 312.53 Calculated Property
Pvap 21.35 kPa 326.17 Calculated Property
Pvap 36.41 kPa 339.80 Calculated Property
Pvap 59.24 kPa 353.44 Calculated Property
Pvap 92.52 kPa 367.07 Calculated Property
Pvap 139.38 kPa 380.71 Calculated Property
Pvap 203.39 kPa 394.34 Calculated Property
Pvap [0.02; 7020.63] kPa [220.60; 611.00] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A5.46965e+01
Coefficient B-6.03095e+03
Coefficient C-5.79321e+00
Coefficient D3.20020e-06
Temperature range, min.220.60
Temperature range, max.611.00
Pvap 0.02 kPa 220.60 Calculated Property
Pvap 0.80 kPa 263.98 Calculated Property
Pvap 8.96 kPa 307.36 Calculated Property
Pvap 51.76 kPa 350.73 Calculated Property
Pvap 193.84 kPa 394.11 Calculated Property
Pvap 541.78 kPa 437.49 Calculated Property
Pvap 1234.23 kPa 480.87 Calculated Property
Pvap 2428.75 kPa 524.24 Calculated Property
Pvap 4295.39 kPa 567.62 Calculated Property
Pvap 7020.63 kPa 611.00 Calculated Property

Similar Compounds

Dibromomethyl radical. Bromomethyl radical. Methane, bromo-. bromo(2H3)methane. Methane, tribromo-. Methane-d tribromo-. HCBr radical. Bromoiodomethane. Methane, bromofluoro-. Methane, dibromofluoro-. Methane, bromochloro-. Methane, dibromochloro-. (Z)-Ethylene-1,2-d2. Ethylene. Vinyl bromide.

Find more compounds similar to Methane, dibromo-.

Mixtures

Sources

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