Main page (Russian) Search in database (English)

Properties of substance:

3-pentanone

Synonyms:

diethyl ketone

Group of substances:

organic

Physical appearance:

colorless liquid

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

C5H10O

Structural formula as text:

CH3CH2COCH2CH3

Molar/atomic mass: 86.132

Melting point (°C):

-39.8

Boiling point (°C):

101.7

Solubility (g/100 g of solvent):

carbon tetrachloride: soluble [Ref.]
diethyl ether: very soluble [Ref.]
ethanol: very soluble [Ref.]
water: 8.2 (0°C) [Ref.]
water: 5.2 (25°C) [Ref.]
water: 3.7 (80°C) [Ref.]

Density:

0.8138 (20°C, d4)

Refractive index (nD):

1.3924 (20°C)

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

-296.5 (l)

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

266 (l)

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

190.9 (l)

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

-257.9 (g)

LD50 (mg/kg):

2100 (rats, oral)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-29, 8-114
  2. Dictionary of organic compounds. - vol.1, Abietic acid - Dypnone. - London, 1946. - pp. 795
  3. Milne G.W.A. Gardner's Commercially Important Chemicals. - Wiley-Interscience, 2005. - pp. 212
  4. Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 164
  5. Свойства органических соединений: Справочник. - Под ред. Потехина А.А. - Л.: Химия, 1984. - pp. 274-275 [Russian]
  6. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 870-871 [Russian]

    What information do you need?




    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru