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Properties of substance:

isoxazole



skc-file

Synonyms:

1-oxa-2-azacyclopentadiene

Group of substances:

organic

Physical appearance:

colorless liquid

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

C3H3NO

Molar/atomic mass: 69.062

Boiling point (°C):

95.5

Solubility (g/100 g of solvent):

organic solvents: very soluble [Ref.]
water: 16.7 (20°C) [Ref.]

Density:

1.078 (20°C, d4)

Refractive index (nD):

1.4298 (20°C)

Dissociation:

pKBH+ (1) = -2.03 (25°C, water)

Standard molar enthalpy (heat) of formation ΔfH (298 K, kJ/mol)

42.1 (l) [Ref.]
78.6 (g) [Ref.]

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 3-336
  2. Химическая энциклопедия. - Т. 2. - М.: Советская энциклопедия, 1990. - pp. 184 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru