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Properties of substance:

violuric acid



skc-file

Synonyms:

2,4,5,6(1H,3H)-pyrimidinetetrone 5-oxime

Group of substances:

organic

Physical appearance:

rhombic crystals

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

C4H3N3O4

Molar/atomic mass: 157.08

Melting point (°C):

250-252

Solubility (g/100 g of solvent):

ethanol: soluble [Ref.]
water: soluble (100°C) [Ref.]

Dissociation:

pKa (1) = 4.7 (18°C, water)

LD50 (mg/kg):

100 (mice, intravenous)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 3-476
  2. Dictionary of organic compounds. - Vol. 3, naphthacarbazole - zygadenine. - М.: ИИЛ, 1949. - pp. 920
  3. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 108-109
  4. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 574-575 [Russian]
  5. Справочник химика. - Т. 3. - М.-Л.: Химия, 1965. - pp. 86 [Russian]
  6. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 99 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru