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Properties of substance:

pyrogallol

Group of substances:

organic

Physical appearance:

needles crystals

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

C6H6O3

Structural formula as text:

C6H3(OH)3

Molar/atomic mass: 126.12

Melting point (°C):

133

Boiling point (°C):

293

Solubility (g/100 g of solvent):

benzene: difficulty soluble [Ref.]
carbon disulphide: sparingly soluble [Ref.]
chloroform: difficulty soluble [Ref.]
diethyl ether: 117.3 (25°C) [Ref.]
ethanol: 126.6 (25°C) [Ref.]
water: 62.5 (25°C) [Ref.]

Density:

1.453 (4°C, d4)

Vapour pressure (Torr):

12 (171.5°C)

LD50 (mg/kg):

990 (rats, oral)
570 (mice, oral)

References:

  1. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 404
  2. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 260
  3. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 890-891 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru