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Properties of substance:

diethanolamine

Group of substances:

organic

Physical appearance:

prismatic crystals

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

C4H11NO2

Structural formula as text:

NH(CH2CH2OH)2

Molar/atomic mass: 105.14

Melting point (°C):

28

Boiling point (°C):

268

CAS №: 111-42-2

Solubility (g/100 g of solvent):

diethyl ether: soluble [Ref.]
ethanol: miscible [Ref.]
heptane: 0.1 (25°C) [Ref.]
sulfolane: miscible [Ref.]
water: miscible [Ref.]

Density:

1.0966 (20°C, d4)

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

-493.8 (s)

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

233.5 (s)

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

-397.1 (g)

LD50 (mg/kg):

2200 (rabbits, oral)
3460 (rats, oral)
2200 (guinea pig, oral)
3300 (mice, oral)

References:

  1. Armarego W. L. F. Purification of Laboratory Chemicals. - 7ed. - 2013. - pp. 142
  2. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-27
  3. Dictionary of organic compounds. - vol.1, Abietic acid - Dypnone. - London, 1946. - pp. 828
  4. Flick E.W. Industrial solvent handbook. - 5ed. - 1998. - pp. 720-721
  5. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 664-665 [Russian]
  6. Токсикологический вестник. - 2008. - №2. - pp. 42 [Russian]
  7. Химическая энциклопедия. - Т. 5. - М.: Советская энциклопедия, 1999. - pp. 491-492 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru