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Properties of substance:

bromoacetic acid



skc-file

Group of substances:

organic

Physical appearance:

colorless hexagonal crystals

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

C2H3BrO2

Structural formula as text:

BrCH2COOH

Molar/atomic mass: 138.96

Melting point (°C):

50

Boiling point (°C):

208

Solubility (g/100 g of solvent):

diethyl ether: miscible [Ref.]
ethanol: miscible [Ref.]
water: miscible [Ref.]

Density:

1.934 (20°C, g/cm3)

Dissociation:

pKa (1) = 2.9 (25°C, water)

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-383.5 (g)

Standard molar Gibbs energy of formation ΔfG0 (298.15 K, kJ/mol):

-338.3 (g)

Standard molar entropy S0 (298.15 K, J/(mol·K)):

337 (g)

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

80.5 (g)

LD50 (mg/kg):

100 (white rats, oral)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-21
  2. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 86
  3. Альберт А., Сержент Е. Константы ионизации кислот и оснований. - М.-Л.: Химия, 1964. - pp. 118 [Russian]
  4. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 1024-1025 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru