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Properties of substance:

bromobenzene



skc-file

Group of substances:

organic

Physical appearance:

colorless liquid

Empirical formula (Hill's system for organic substances):

C6H5Br

Structural formula as text:

C6H5Br

Molar/atomic mass: 157.03

Melting point (°C):

-30.82

Boiling point (°C):

156

Solubility (g/100 g of solvent):

benzene: soluble [Ref.]
carbon tetrachloride: soluble [Ref.]
diethyl ether: 71.3 (20°C) [Ref.]
ethanol: 10.4 (25°C) [Ref.]
water: 0.045 (30°C) [Ref.]

Density:

1.4951 (20°C, g/cm3)

Reactions of synthesis:

  1. Yeild 48-53%. [Ref.1aster, Ref.2aster, Ref.3aster]
    C6H6 + Br2 → C6H5Br + HBr

Reactions:

  1. Yeild 86%. [Ref.1]
    C6H5Br + CH2=C(CH3)COOCH3 + (CH3CH2)3N → C6H5CH=C(CH3)COOCH3 + (CH3CH2)3NHBr
  2. Yeild 40-70%. [Ref.1]
    CH3CH2CH2CH2Br + C6H5Br + 2Na → CH3(CH2)3C6H5 + 2NaBr
  3. Yeild 93%. [Ref.1aster]
    C6H5Br + 2NH4Cl + Zn → C6H6 + ZnCl2 + NH4Br + NH3
  4. Yeild 74%. [Ref.1]
    C6H5Br + CH2=CHCOOH + (CH3CH2CH2CH2)3N → C6H5CH=CHCOOH + (CH3CH2CH2CH2)3NHBr
  5. Yeild 65%. [Ref.1]
    C6H5Br + CH2=C(CH3)COOH + (CH3CH2CH2CH2)3N → C6H5CH=C(CH3)COOH + (CH3CH2CH2CH2)3NHBr
  6. Yeild 86%. [Ref.1]
    C6H5MgBr + C6H5Br → C6H5C6H5 + MgBr2

Refractive index (nD):

1.5572 (20°C)

Vapour pressure (Torr):

18 (43°C)

Permittivity (dielectric constant):

5.4 (20°C)

Dipole moment (D):

1.7 (20°C)

Speed sound (m/s):

1170 (20°C, aggregative state - liquid)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

155.2 (l)

Molar enthalpy (heat) of fusion ΔfusH (kJ/mol):

10.62

Enthalpy (heat) of vaporization ΔvapH (kJ/mol):

37.86

Critical temperature (°C):

397

Critical pressure (MPa):

4.52

References:

  1. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 220
  2. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 132 [Russian]
  3. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 504-505 [Russian]
  4. Химическая энциклопедия. - Т. 1. - М.: Советская энциклопедия, 1988. - pp. 320 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru