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Properties of substance:

2-chloropropanoic acid

Group of substances:

organic

Physical appearance:

colorless liquid

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

C3H5ClO2

Structural formula as text:

CH3CHClCOOH

Molar/atomic mass: 108.524

Boiling point (°C):

186

Dissociation:

pKa (1) = 2.83 (25°C, water)

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

-522.5 (l)

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

-475.8 (g)

LD50 (mg/kg):

5000 (white rats, oral)
6250 (white mice, oral)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-23
  2. Dictionary of organic compounds. - vol.1, Abietic acid - Dypnone. - London, 1946. - pp. 524
  3. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 924-925 [Russian]
  4. Справочник химика. - Т. 3. - М.-Л.: Химия, 1965. - pp. 96 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru