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Properties of substance:

oxalyl chloride

Group of substances:

organic

Physical appearance:

colorless fuming liquid

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

C2Cl2O2

Molar/atomic mass: 126.92

Melting point (°C):

-12

Boiling point (°C):

64

Solubility (g/100 g of solvent):

diethyl ether: soluble [Ref.]
ethanol: reaction [Ref.]
water: reaction [Ref.]

Density:

1.4884 (13°C, g/cm3)

Reactions:

  1. Yeild 98%. [Ref.1aster]
    C6H5COOH + (COCl)2 → C6H5COCl + HCl + CO2 + CO

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

-367.6 (l)

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

-335.8 (g)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-21
  2. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 1112-1113 [Russian]
  3. Хёрд Ч.Д. Пиролиз соединений углерода. - Л.-М.: ГОНТИ РКТП СССР, 1938. - pp. 561 [Russian]
  4. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 400 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru