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Properties of substance:

N,N-dimethylethanolamine

Group of substances:

organic

Physical appearance:

colorless liquid

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

C4H11NO

Structural formula as text:

(CH3)2NCH2CH2OH

Molar/atomic mass: 89.136

Boiling point (°C):

131-135

Solubility (g/100 g of solvent):

diethyl ether: miscible [Ref.]
ethanol: miscible [Ref.]
water: miscible [Ref.]

Density:

0.8866 (20°C, d4)

Dissociation:

pKBH+ (1) = 8.83 (20°C, water)

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

-253.7 (l)

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

-203.6 (g)

LD50 (mg/kg):

5600 (rats, oral)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-27
  2. Stahl P.H., Wermuth C.G. Handbook of Pharmaceutical Salts: Properties, Selection, and Use. - Wiley-VCH, 2002. - pp. 314
  3. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 1130-1131 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru