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Properties of substance:

3-hydroxybenzaldehyde



skc-file

Group of substances:

organic

Physical appearance:

colorless needles crystals

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

C7H6O2

Structural formula as text:

HOC6H4CHO

Molar/atomic mass: 122.1213

Melting point (°C):

102

Boiling point (°C):

240

Solubility (g/100 g of solvent):

acetone: soluble [Ref.]
benzene: 7.17 (61°C) [Ref.]
diethyl ether: soluble [Ref.]
ethanol: very soluble [Ref.]
ligroin: insoluble [Ref.]
water: 2.73 (43°C) [Ref.]

Vapour pressure (Torr):

19 (85°C)

Dissociation:

pKa (1) = 8.98 (25°C, water)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 3-304
  2. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 498-499
  3. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 471 [Russian]
  4. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 474-475 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru