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Properties of substance:

1,2,4-trichlorobenzene

Group of substances:

organic

Physical appearance:

colorless liquid

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

C6H3Cl3

Structural formula as text:

C6H3Cl3

Molar/atomic mass: 181.45

Melting point (°C):

17

Boiling point (°C):

213.5

CAS №: 120-82-1

Solubility (g/100 g of solvent):

chloroform: sparingly soluble [Ref.]
diethyl ether: very soluble [Ref.]
ethanol: sparingly soluble [Ref.]
water: 0.003538 (20°C) [Ref.]
water: 0.00645 (30°C) [Ref.]

Density:

1.456 (20°C, g/cm3)
1.459 (25°C, g/cm3)
1.411 (56°C, g/cm3)
1.243 (196°C, g/cm3)

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

-63.1 (l)

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

-8.1 (g)

LD50 (mg/kg):

756 (rats, oral)
756 (mice, oral)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 3-518
  2. Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 197
  3. Промышленные хлорорганические продукты: Справочник. - М.: Химия, 1978. - pp. 399-405 [Russian]
  4. Химическая энциклопедия. - Т. 5. - М.: Советская энциклопедия, 1999. - pp. 9-10 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru