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Properties of substance:

ethyl carbamate

Synonyms:

urethan

Group of substances:

organic

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

C3H7NO2

Structural formula as text:

H2NCOOCH2CH3

Molar/atomic mass: 89.093

Melting point (°C):

48-50

Boiling point (°C):

185

Solubility (g/100 g of solvent):

1-propanol: 35 (0°C) [Ref.]
1-propanol: 150 (20°C) [Ref.]
1-propanol: 820 (40°C) [Ref.]
carbon dioxide liquid: 4.2 (23.5°C) [Ref.]
chloroform: 28.4 (0°C) [Ref.]
chloroform: 85 (20°C) [Ref.]
chloroform: 282 (40°C) [Ref.]
ethanol: 76 (0°C) [Ref.]
ethanol: 120 (10°C) [Ref.]
ethanol: 150 (15°C) [Ref.]
ethanol: 200 (20°C) [Ref.]
ethanol: 1300 (40°C) [Ref.]
methanol: 126 (0°C) [Ref.]
methanol: 240 (15°C) [Ref.]
methanol: 330 (20°C) [Ref.]
methanol: 2250 (40°C) [Ref.]
pyridine: 21.32 (25°C) [Ref.]
quinoline: 9.72 (20°C) [Ref.]
toluene: 1.7 (0°C) [Ref.]
toluene: 18 (20°C) [Ref.]
toluene: 620 (40°C) [Ref.]
water: 18.5 (0°C) [Ref.]
water: 31 (10°C) [Ref.]
water: 100 (15°C) [Ref.]
water: 240 (20°C) [Ref.]
water: 480 (25°C) [Ref.]
water: 1370 (30°C) [Ref.]

Density:

0.9862 (21°C, g/cm3)

Reactions:

  1. [Ref.1]
    3H2NCOOC2H5 + Cl2O7 → C2H5OClO3 + [H2NC(OH)OC2H5]ClO4 + H2NCONHCOOC2H5

Standard molar enthalpy (heat) of formation ΔfH (298 K, kJ/mol)

-517.1 (s) [Ref.]
-497.3 (l) [Ref.]
-446.3 (g) [Ref.]

Molar heat capacity at constant pressure Cp (298 K, J/(mol·K))

156.4 (s) [Ref.]

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-24
  2. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 202-204
  3. Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 72
  4. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 391 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1135, 1205, 1288-1290 [Russian]
  6. Химическая энциклопедия. - Т. 5. - М.: Советская энциклопедия, 1999. - pp. 48 [Russian]
  7. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 722 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru