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Properties of substance:

1-pentanol

Synonyms:

n-amyl alcohol
butyl carbinol

Group of substances:

organic

Physical appearance:

colorless liquid

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

C5H12O

Structural formula as text:

CH3CH2CH2CH2CH2OH

Molar/atomic mass: 88.148

Melting point (°C):

-78.5

Boiling point (°C):

138

CAS №: 71-41-0

Solubility (g/100 g of solvent):

ammonia liquid : miscible [Ref.]
diethyl ether: miscible [Ref.]
ethanol: miscible [Ref.]
hydrogen fluoride : very soluble [Ref.]
water: 3.204 (0°C) [Ref.]
water: 2.7 (22°C) [Ref.]
water: 1.865 (40°C) [Ref.]
water: 2.2 (100°C) [Ref.]

Density:

0.8144 (20°C, g/cm3)

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

-351.6 (l)

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

208.1 (l)

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

-294.6 (g)

LD50 (mg/kg):

2200 (rats, oral)
200 (mice, oral)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-30
  2. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 249
  3. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 313-314
  4. Smallwood I.M. Handbook of organic solvent properties. - 1996. - pp. 89-91
  5. Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 182-183
  6. Воскресенский П.И., Каверина А.А., Парменов К.Я., Цветков Л.А., Эпштейн Д.А. Справочник по химии. - 4 изд. - М.: Просвещение, 1978. - pp. 115 [Russian]
  7. Гурвич Я.А. Справочник молодого аппаратчика-химика. - М.: Химия, 1991. - pp. 229 [Russian]
  8. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 418-419 [Russian]
  9. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 866-867 [Russian]
  10. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 33 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru