Chemical Properties of Butane, 2-bromo- (CAS 78-76-2)

Butane, 2-bromo-

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InChI
InChI=1S/C4H9Br/c1-3-4(2)5/h4H,3H2,1-2H3
InChI Key
UPSXAPQYNGXVBF-UHFFFAOYSA-N
Formula
C4H9Br
SMILES
CCC(C)Br
Molecular Weight1
137.02
CAS
78-76-2
Other Names
  • (+/-)-2-Bromobutane
  • 2-Bromobutane
  • 2-Butyl bromide
  • Methylethylbromomethane
  • UN 2339
  • sec-Butyl Bromide
  • sec-C4H9Br
Sources

Physical Properties

Property Value Unit Source
Δcliquid -2705.00 ± 1.00 kJ/mol NIST
Δf -5.32 kJ/mol Joback Calculated Property
Δfgas -120.00 ± 2.00 kJ/mol NIST
Δfliquid -156.00 kJ/mol NIST
Δfliquid -155.30 ± 1.30 kJ/mol NIST
Δfus 7.88 kJ/mol Joback Calculated Property
Δvap [34.40; 34.80] kJ/mol Show Hide
Δvap 34.51 kJ/mol NIST
Δvap 34.50 ± 0.10 kJ/mol NIST
Δvap 34.47 ± 0.06 kJ/mol NIST
Δvap 34.80 ± 0.10 kJ/mol NIST
Δvap 34.40 ± 0.08 kJ/mol NIST
IE [9.98; 10.04] eV Show Hide
IE 10.01 ± 0.02 eV NIST
IE 10.03 eV NIST
IE 10.00 eV NIST
IE 10.04 eV NIST
IE 9.98 ± 0.01 eV NIST
logPoct/wat 2.18 Crippen Calculated Property
Pc 4299.92 kPa Joback Calculated Property
Tboil [363.00; 364.50] K Show Hide
Tboil 364.20 K NIST
Tboil 364.00 K NIST
Tboil 364.00 K NIST
Tboil 364.50 K NIST
Tboil 363.00 ± 2.00 K NIST
Tboil 363.00 ± 2.00 K NIST
Tboil 364.45 ± 0.20 K NIST
Tboil 364.40 ± 0.50 K NIST
Tc 546.81 K Joback Calculated Property
Tfus 160.50 ± 0.02 K NIST
Vc 0.32 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 127.42 J/mol×K 356.64 Joback Calculated Property
η 0.00 Pa×s 356.64 Joback Calculated Property
ΔfusH 6.88 kJ/mol 160.3 NIST
ΔfusH 6.88 kJ/mol 160.3 NIST
ΔvapH 33.90 kJ/mol 342.0 NIST
ΔvapH 30.77 kJ/mol 364.5 NIST

Molecular Descriptors

Joback and Reid Groups
>CH- 1
-CH2- 1
-CH3 2
-Br 1

Similar Compounds

Pentane, 3-bromo-. Butane, 1,3-dibromo-. Butane, 2,3-dibromo-. DL-2,3-Dibromobutane. Pentane, 2-bromo-. CYCLOBUTYL BROMIDE. meso-2,3-dibromobutane. Butane, 2,3-dibromo-, threo. Butane, 1,2-dibromo-. Butane, 2-bromo-3-methyl. Butane, 2-bromo-2-methyl-. Butane, 1-bromo-. Propane, 1-bromo-. Propane, 2-bromo-. Bromocyclopropane.

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