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Properties of substance:

2,4-dihydroxybenzaldehyde

Group of substances:

organic

Physical appearance:

yellow needles crystals

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

C7H6O3

Structural formula as text:

(HO)2C6H3CHO

Molar/atomic mass: 138.121

Melting point (°C):

135

Solubility (g/100 g of solvent):

acetic acid: soluble [Ref.]
benzene: difficulty soluble [Ref.]
chloroform: soluble [Ref.]
diethyl ether: very soluble [Ref.]
ethanol: very soluble [Ref.]
water: very soluble [Ref.]

Vapour pressure (Torr):

22 (225°C)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 3-190
  2. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 930-931 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru