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Properties of substance:

selenium tetrachloride

Group of substances:

inorganic

Physical appearance:

colorless cubic crystals

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

Cl4Se

Structural formula as text:

SeCl4

Molar/atomic mass: 220.77

Sublimation point (°C):

196

Solubility (g/100 g of solvent):

carbon disulphide: sparingly soluble [Ref.]
phosphorus(V) trichloride oxide: soluble [Ref.]
water: reaction [Ref.]

Density:

2.6 (20°C, g/cm3)

Vapour pressure (Torr):

1 (71°C)
10 (105.5°C)
100 (146.6°C)

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

-189.5 (s)

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

-107.1 (s)

LD50 (mg/kg):

19 (guinea pig, subcutaneous)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-87
  2. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 96 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru