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Properties of substance:

2,4-dichlorophenol



skc-file

Group of substances:

organic

Physical appearance:

colorless needles crystals

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

C6H4Cl2O

Structural formula as text:

Cl2C6H3OH

Molar/atomic mass: 163.001

Melting point (°C):

45

Boiling point (°C):

210

Solubility (g/100 g of solvent):

benzene: soluble [Ref.]
chloroform: soluble [Ref.]
diethyl ether: soluble [Ref.]
ethanol: soluble [Ref.]
water: 0.46 (20°C) [Ref.]

Dissociation:

pKa (1) = 7.85 (25°C, water)

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

-226.4 (s)

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

-156.3 (g)

LD50 (mg/kg):

480 (rats, oral)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 3-166
  2. Вредные вещества в промышленности: Справочник для химиков, инженеров и врачей. - 7-е изд., Т.1. - Л.: Химия, 1976. - pp. 406-407 [Russian]
  3. Вредные химические вещества: Галоген- и кислородсодержащие органические соединения. Справочник. - СПб.: Химия, 1994. - pp. 242-247 [Russian]
  4. Свойства органических соединений: Справочник. - Под ред. Потехина А.А. - Л.: Химия, 1984. - pp. 380-381 [Russian]
  5. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 1046-1047 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru