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Properties of substance:

diethylamine



skc-file

Group of substances:

organic

Physical appearance:

colorless liquid

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

C4H11N

Structural formula as text:

(C2H5)2NH

Molar/atomic mass: 73.14

Melting point (°C):

-48

Boiling point (°C):

56.3

CAS №: 109-89-7

Solubility (g/100 g of solvent):

acetone: soluble [Ref.]
diethyl ether: soluble [Ref.]
ethanol: soluble [Ref.]
ethyl acetate: soluble [Ref.]
ethylene glycol : 59 (4.5°C) [Ref.]
water: miscible [Ref.]

Density:

0.7056 (20°C, g/cm3)

Refractive index (nD):

1.3864 (20°C)

Dissociation:

pKBH+ (1) = 10.93 (25°C, water)

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

-103.7 (l)

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

169.2 (l)

Flash point (°C):

-26

Autoignition temperature (°C):

490

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

-72.2 (g)

LD50 (mg/kg):

820 (rabbits, onto the skin)
540 (rats, oral)
648 (mice, oral)

Critical temperature (°C):

223.3

Critical pressure (MPa):

3.71

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-27
  2. Flick E.W. Industrial solvent handbook. - 5ed. - 1998. - pp. 690
  3. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 278-280
  4. Stahl P.H., Wermuth C.G. Handbook of Pharmaceutical Salts: Properties, Selection, and Use. - Wiley-VCH, 2002. - pp. 315
  5. The Merck Index 11th ed., Merck & Company, 1989. - pp. 491
  6. Вредные химические вещества: Азотсодержащие органические соединения. - Под общей редакцией Курляндского Б.А., Филова В.А. - СПб.: Химия, 1992. - pp. 34-36 [Russian]
  7. Несмеянов А.Н., Несмеянов Н.А. Начала органической химии. - Т.1. - М.: Химия, 1969. - pp. 223 [Russian]
  8. Огородников С.К., Лестева Т.М., Коган В.Б. Азеотропные смеси: Справочник. - Л.: Химия, 1971. - pp. 422-423 [Russian]
  9. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 148 [Russian]
  10. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 410 [Russian]
  11. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1262 [Russian]
  12. Токсикологический вестник. - 2008. - №2. - pp. 41 [Russian]
  13. Химическая энциклопедия. - Т. 5. - М.: Советская энциклопедия, 1999. - pp. 493-494 [Russian]
  14. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 192 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru