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Properties of substance:

methyloxirane

Synonyms:

methyloxirane

Group of substances:

organic

Physical appearance:

colorless liquid

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

C3H6O

Molar/atomic mass: 58.079

Melting point (°C):

-112.1

Boiling point (°C):

35

Solubility (g/100 g of solvent):

diethyl ether: miscible [Ref.]
ethanol: miscible [Ref.]
water: 65 (30°C) [Ref.]

Density:

0.859 (0°C, g/cm3)

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

-94.7 (g)

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

286.9 (g)

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

72.6 (g)

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

-123 (l)

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

196.5 (l)

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

120.4 (l)

LD50 (mg/kg):

440-630 (white mice, oral)
380-750 (rats, oral)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-24
  2. Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 62
  3. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 914-915 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru