Main page (Russian) Search in database (English)
Sitemap (Russian)

New version database

Properties of substance:

1-butanol



skc-file

Synonyms:

n-butanol
propyl carbinol
butyl alcohol

Group of substances:

organic

Physical appearance:

colorless liquid

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

C4H10O

Structural formula as text:

CH3CH2CH2CH2OH

CAS No: 71-36-3

Molar/atomic mass: 74.12199

Melting point (°C):

-89.53

Boiling point (°C):

117.25

Solubility (g/100 g of solvent):

acetone: very soluble [Ref.]
ammonia liquid : miscible [Ref.]
benzene: soluble [Ref.]
diethyl ether: miscible [Ref.]
ethanol: miscible [Ref.]
hydrogen fluoride : very soluble [Ref.]
sulfolane: miscible [Ref.]
water: 9.355 (0°C) [Ref.]
water: 8.181 (10°C) [Ref.]
water: 7.236 (20°C) [Ref.]
water: 6.629 (30°C) [Ref.]
water: 6.191 (40°C) [Ref.]
water: 6.455 (80°C) [Ref.]
water: 9.102 (100°C) [Ref.]

Density:

0.8098 (20°C, g/cm3)

Vapour pressure (Torr):

1 (-1.2°C)
10 (30.2°C)
40 (53.4°C)
100 (70.1°C)
400 (100.8°C)

    Retention indices for gas chromatography:

    651,6 (phase - 100% dimethylsilicone)
    660,2 (phase - dimethylsilicone with 5% phenyl groups)

    Permittivity (dielectric constant):

    17.7 (20°C)

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

    -327.3 (l)

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

    225.8 (l)

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

    177.2 (l)

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

    -274.9 (g)

    Enthalpy (heat) of solution ΔsolH (J/mol)

    1828 (l) [solvent: acetonitrile, 25 C, 0,5098 mol substance : 0,4902 mol solvent] [Ref.]

    LD50 (mg/kg):

    2680 (white mice, oral)
    790 (rats, oral)
    310 (rats, intravenous)
    603 (mice, intraperitoneal)

    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. 265-267
    3. Smallwood I.M. Handbook of organic solvent properties. - 1996. - pp. 77-79
    4. Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 127-129
    5. Гурвич Я.А. Справочник молодого аппаратчика-химика. - М.: Химия, 1991. - pp. 229 [Russian]
    6. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 134 [Russian]
    7. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 404-406 [Russian]
    8. Справочник химика. - Т. 6. - Л.: Химия, 1967. - pp. 479-481 [Russian]
    9. Химическая энциклопедия. - Т. 1. - М.: Советская энциклопедия, 1988. - pp. 336-337 [Russian]
      What information do you need?




      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru