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Properties of substance:

ethanolamine

Synonyms:

glycinol

Group of substances:

organic

Physical appearance:

colorless liquid

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

C2H7NO

Structural formula as text:

H2NCH2CH2OH

Molar/atomic mass: 61.08

Melting point (°C):

10.5

Boiling point (°C):

171

CAS №: 141-43-5

Solubility (g/100 g of solvent):

acetone: miscible [Ref.]
benzene: 1.4 (25°C) [Ref.]
chloroform: very soluble [Ref.]
diethyl ether: 2.1 (25°C) [Ref.]
ethanol: soluble [Ref.]
heptane: 0.6 (25°C) [Ref.]
methanol: miscible [Ref.]
sulfolane: miscible [Ref.]
water: miscible [Ref.]

Hygroscopic:

yes

Density:

1.0159 (20°C, d4)
1.018 (20°C, g/cm3)

Refractive index (nD):

1.4539 (20°C)

Vapour pressure (Torr):

1 (37.6°C)
10 (70.8°C)
40 (96.1°C)
100 (115.6°C)
400 (151°C)

Dissociation:

pKBH+ (1) = 9.5 (25°C, water)

Flash point (°C):

85

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

195.5 (l)

LD50 (mg/kg):

700 (white mice, oral)
1000 (rabbits, oral)
2050 (rats, oral)
620 (guinea pig, oral)
1475 (mice, oral)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 3-232, 5-23
  2. Flick E.W. Industrial solvent handbook. - 5ed. - 1998. - pp. 720-721
  3. Stahl P.H., Wermuth C.G. Handbook of Pharmaceutical Salts: Properties, Selection, and Use. - Wiley-VCH, 2002. - pp. 316
  4. Вредные вещества в промышленности: Справочник для химиков, инженеров и врачей. - 7-е изд., Т.2. - Л.: Химия, 1976. - pp. 243 [Russian]
  5. Токсикологический вестник. - 2006. - №5. - pp. 24-25 [Russian]
  6. Токсикологический вестник. - 2008. - №2. - pp. 42 [Russian]
  7. Фиалков Ю.Я. Растворитель как средство управления химическим процессом. - Л.: Химия, 1990. - pp. 220-221 [Russian]
  8. Химическая энциклопедия. - Т. 5. - М.: Советская энциклопедия, 1999. - pp. 491 [Russian]
  9. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 715 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru