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Properties of substance:

tetrahydroxy-1,4-benzoquinone dihydrate

Group of substances:

organic

Physical appearance:

plate-like crystals

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

C6H8O8

Structural formula as text:

OC[C(OH)=C(OH)]2CO * 2H2O

Molar/atomic mass: 208.1229

Decomposition temperature (°C):

227

Dissociation:

pKa (1) = 6.8 (25°C, water)

References:

  1. Current Organic Synthesis. - 2016. - Vol. 13, No. 1. - pp. 89-92 [DOI: 10.2174/1570179412666150710182456]
  2. Каррер П. Курс органической химии. - 2-е изд., под ред. Колосова М.Н. - Л.: ГНТИХЛ, 1962. - pp. 792 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru