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Properties of substance:

2-methyl-1,4-naphthalenedione

Group of substances:

organic

Physical appearance:

yellow needles crystals

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

C11H8O2

Molar/atomic mass: 172.18

Melting point (°C):

106

Solubility (g/100 g of solvent):

acetic acid: soluble [Ref.]
benzene: soluble [Ref.]
diethyl ether: soluble [Ref.]
ethanol: soluble [Ref.]
petroleum ether: difficulty soluble [Ref.]
water: 0.015 (30°C) [Ref.]

LD50 (mg/kg):

500 (mice, oral)

References:

  1. Kleemann A. Pharmaceutical Substances. - 2000. - pp. 1240-1241
  2. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 722
  3. Дональдсон Н. Химия и технология соединений нафталинового ряда. - М.: ГНТИХЛ, 1963. - pp. 466-468 [Russian]
  4. Жунгиету Г.И., Влад Л.А. Юглон и родственные 1,4-нафтохиноны. - Кишинев: Штиинца, 1978. - pp. 38, 40, 50 [Russian]
  5. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 834-835 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru