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Properties of substance:

2-propen-1-ol

Synonyms:

allyl alcohol

Group of substances:

organic

Physical appearance:

colorless liquid

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

C3H6O

Structural formula as text:

CH2=CHCH2OH

Molar/atomic mass: 58.079

Melting point (°C):

-129

Boiling point (°C):

97

Solubility (g/100 g of solvent):

chloroform: soluble [Ref.]
diethyl ether: miscible [Ref.]
diethylamine: miscible [Ref.]
ethanol: miscible [Ref.]
water: miscible [Ref.]

Density:

0.86814 (0°C, g/cm3)
0.85511 (15°C, g/cm3)
0.854 (25°C, g/cm3)
0.84209 (30°C, g/cm3)

Reactions:

  1. [Ref.1]
    2C6H5I + 2CH2=CHCH2OH + 2(C2H5)3N → C6H5CH2CH2CHO + C6H5CH(CH3)CHO + 2(C2H5)3NHI

Refractive index (nD):

1.4135 (25°C)

Vapour pressure (Torr):

4.2 (0°C)
17.3 (20°C)
98.8 (50°C)
394.3 (80°C)
850 (100°C)

Dissociation:

pKa (1) = 15.5 (25°C, water)

Permittivity (dielectric constant):

21.6 (15°C)

Dipole moment (D):

1.6 (20°C)

Viscosity (mPa·s):

1.363 (20°C)
0.553 (70°C)
2.145 (0°C)
1.49 (15°C)
0.914 (40°C)

Surface tension (mN/m):

25.68 (20°C)

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

-131.8 (l)

Enthalpy (heat) of vaporization ΔvapH (kJ/mol):

39.95

Flash point (°C):

22.2

Autoignition temperature (°C):

378

Heat of combustion (kJ/mol):

1851

LD50 (mg/kg):

75.5 (white mice, oral)
90 (rabbits, oral)
140 (rats, oral)

Critical temperature (°C):

271.9

Critical pressure (MPa):

5.6

References:

  1. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 109
  2. Milne G.W.A. Gardner's Commercially Important Chemicals. - Wiley-Interscience, 2005. - pp. 19
  3. Альберт А., Сержент Е. Константы ионизации кислот и оснований. - М.-Л.: Химия, 1964. - pp. 124 [Russian]
  4. Гурвич Я.А. Справочник молодого аппаратчика-химика. - М.: Химия, 1991. - pp. 229 [Russian]
  5. Корольченко А.Я., Корольченко Д.А. Пожаровзрывоопасность веществ и материалов и средства их тушения. - 2 изд, Ч.1. - М.: Ассоциация Пожнаука, 2004. - pp. 142 [Russian]
  6. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 122 [Russian]
  7. Рахманкулов Д.Л., Кимсанов Б.Х., Чанышев Р.Р. Физические и химические свойства глицерина. - М.: Химия, 2003. - pp. 186-189 [Russian]
  8. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 412-413 [Russian]
  9. Химическая энциклопедия. - Т. 1. - М.: Советская энциклопедия, 1988. - pp. 102 [Russian]
  10. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 25 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru