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Properties of substance:

triethylamine



skc-file

Group of substances:

organic

Physical appearance:

colorless liquid

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

C6H15N

Structural formula as text:

(C2H5)3N

Molar/atomic mass: 101.19

Melting point (°C):

-114.8

Boiling point (°C):

89.5

CAS №: 121-44-8

Solubility (g/100 g of solvent):

acetone: very soluble [Ref.]
benzene: very soluble [Ref.]
chloroform: very soluble [Ref.]
diethyl ether: miscible [Ref.]
dimethylsulfoxide: 8.3 (20.3°C) [Ref.]
ethanol: miscible [Ref.]
ethyl acetate: soluble [Ref.]
methanol: soluble [Ref.]
water: 1.5 (20°C) [Ref.]
water: 1.97 (65°C) [Ref.]

Density:

0.728 (20°C, g/cm3)
0.7229 (25°C, g/cm3)

Refractive index (nD):

1.40044 (20°C)
1.401 (25°C)

Dissociation:

pKBH+ (1) = 10.87 (25°C, water)

Permittivity (dielectric constant):

2.42 (25°C)

Dipole moment (D):

0.66 (20°C)

Flash point (°C):

-12

Autoignition temperature (°C):

510

Heat of combustion (kJ/mol):

2420.9

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

-99.58 (g)

Critical temperature (°C):

260.1

Critical pressure (MPa):

3

References:

  1. Flick E.W. Industrial solvent handbook. - 5ed. - 1998. - pp. 691
  2. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 466-468
  3. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 336-337
  4. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 185 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 464 [Russian]
  6. Химическая энциклопедия. - Т. 5. - М.: Советская энциклопедия, 1999. - pp. 493-494 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru