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Properties of substance:

propargyl alcohol

Group of substances:

organic

Physical appearance:

colorless liquid

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

C3H4O

Structural formula as text:

HCCCH2OH

Molar/atomic mass: 56.063

Melting point (°C):

-48

Boiling point (°C):

114-115

CAS №: 107-19-7

Solubility (g/100 g of solvent):

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

Density:

0.9715 (20°C, d4)

Reactions:

  1. Yeild 91%. [Ref.1]
    HOCH2C≡CH + HBr → HOCH2CBr=CH2

Refractive index (nD):

1.4322 (20°C)

Vapour pressure (Torr):

30 (21°C)

Dissociation:

pKa (1) = 13.6 (25°C, water)

LD50 (mg/kg):

50 (white mice, oral)

References:

  1. Каррер П. Курс органической химии. - 2-е изд., под ред. Колосова М.Н. - Л.: ГНТИХЛ, 1962. - pp. 144 [Russian]
  2. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 175 [Russian]
  3. Химическая энциклопедия. - Т. 4. - М.: Советская энциклопедия, 1995. - pp. 102, 405 [Russian]
  4. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 481 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru