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Properties of substance:

1-pentyne

Group of substances:

organic

Physical appearance:

colorless liquid

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

C5H8

Structural formula as text:

CH3CH2CH2CCH

Molar/atomic mass: 68.117

Melting point (°C):

-106.1

Boiling point (°C):

40.23

Solubility (g/100 g of solvent):

water: 0.157 (25°C) [Ref.]

Numerical data:

Teoretic number of isomers: 3

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

144.3 (g) [Ref.]

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 8-114
  2. Dictionary of organic compounds. - Vol. 3, naphthacarbazole - zygadenine. - М.: ИИЛ, 1949. - pp. 352
  3. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 874-875 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru