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Properties of substance:

2-propanethiol

Group of substances:

organic

Physical appearance:

colorless liquid

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

C3H8S

Structural formula as text:

(CH3)2CHSH

Molar/atomic mass: 76.15

Melting point (°C):

-130.7

Boiling point (°C):

52.5

Solubility (g/100 g of solvent):

diethyl ether: miscible [Ref.]
ethanol: miscible [Ref.]
water: difficulty soluble [Ref.]

Density:

0.8055 (25°C, g/cm3)

Vapour pressure (Torr):

1 (-64.2°C)
10 (-36.7°C)
100 (2.1°C)

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

-76.2 (g)

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

-105.9 (l)

Standard molar entropy S0 (298.15 K, J/(mol·K)):

233.5 (l)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

145.3 (l)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-25
  2. Справочник химика. - 2 изд., Т.1. - Л.-М.: Химия, 1966. - pp. 624 [Russian]
  3. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 910-911 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru