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Properties of substance:

1-naphthalenecarboxylic acid

Group of substances:

organic

Physical appearance:

colorless needles crystals

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

C11H8O2

Structural formula as text:

C10H7COOH

Molar/atomic mass: 172.18

Melting point (°C):

162

Solubility (g/100 g of solvent):

water: 0.0058 (25°C) [Ref.]

Dissociation:

pKa (1) = 3.7 (25°C, water)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 8-111
  2. Dictionary of organic compounds. - Vol. 3, naphthacarbazole - zygadenine. - М.: ИИЛ, 1949. - pp. 16
  3. Дональдсон Н. Химия и технология соединений нафталинового ряда. - М.: ГНТИХЛ, 1963. - pp. 478-480 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru