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Properties of substance:

acetoxime

Synonyms:

acetone oxime

Group of substances:

organic

Physical appearance:

colorless prismatic crystals

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

C3H7NO

Structural formula as text:

(CH3)2C=NOH

Molar/atomic mass: 73.1

Melting point (°C):

61

Boiling point (°C):

136.3

Solubility (g/100 g of solvent):

diethyl ether: very soluble [Ref.]
ethanol: very soluble [Ref.]
ligroin: soluble [Ref.]
water: very soluble [Ref.]

Density:

0.97 (20°C, g/cm3)

Reactions:

  1. Yeild 25%. [Ref.1aster]
    4(CH3)2C=NOH + 3N2O4 → 4(CH3)2C(NO)NO2 + 2H2O + 2NO
  2. Yeild 90%. [Ref.1aster]
    (CH3)2C=NOH + SO2 → NH2SO3H + (CH3)2CO
  3. [Ref.1aster]
    (CH3)2C=NOH + Br2 → (CH3)2CBrNO + HBr

Dissociation:

pKa (1) = 12.42 (25°C, water)

LD50 (mg/kg):

4000 (mice, intraperitoneal)

References:

  1. Dictionary of organic compounds. - vol.1, Abietic acid - Dypnone. - London, 1946. - pp. 13
  2. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 24-25
  3. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 460-461 [Russian]
  4. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 63 [Russian]
  5. Хмельницкий Л.И., Новиков С.С., Годовикова Т.И. Химия фуроксанов: строение и синтез. - М.: Наука, 1996. - pp. 199 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru