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Properties of substance:

2-methyl-1-propanol



skc-file

Synonyms:

i-butanol
IBA
isobutyl alcohol
isopropyl carbinol

Group of substances:

organic

Physical appearance:

colorless liquid

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

C4H10O

Structural formula as text:

(CH3)2CHCH2OH

Molar/atomic mass: 74.12199

Melting point (°C):

-108

Boiling point (°C):

108.1

CAS №: 73-83-1

Solubility (g/100 g of solvent):

diethyl ether: miscible [Ref.]
diethyl ether: miscible [Ref.]
ethanol: miscible [Ref.]
ethanol: miscible [Ref.]
water: 9.488 (20°C) [Ref.]
water: 37.3 (91°C) [Ref.]

Density:

0.80576 (15°C, g/cm3)
0.8027 (20°C, g/cm3)

Reactions:

  1. Yeild 80%. [Ref.1]
    C6H5OH + (CH3)2CHCH2OH → (CH3)3CC6H4OH + H2O

Permittivity (dielectric constant):

17.7 (25°C)

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

-334.7 (l)

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

214.7 (l)

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

181.5 (l)

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

-283.8 (g)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-27
  2. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 268-270
  3. Smallwood I.M. Handbook of organic solvent properties. - 1996. - pp. 81-83
  4. Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 130
  5. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 134 [Russian]
  6. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 406-407 [Russian]
  7. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 674-675 [Russian]
  8. Химическая энциклопедия. - Т. 1. - М.: Советская энциклопедия, 1988. - pp. 336-337 [Russian]
  9. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 209 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru