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Properties of substance:

urazine



skc-file

Group of substances:

organic

Physical appearance:

monoclinic crystals

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

C2H4N4O2

Structural formula as text:

(NHCO)2NNH2

Molar/atomic mass: 116.07876

Melting point (°C):

276

Decomposition temperature (°C):

276

Solubility (g/100 g of solvent):

acetic acid: difficulty soluble (118°C) [Ref.]
diethyl ether: insoluble [Ref.]
ethanol: difficulty soluble [Ref.]
water: 0.32 (0°C) [Ref.]
water: 4.02 (65°C) [Ref.]

Reactions of synthesis:

  1. Yeild 73%. [Ref.1aster]
    2CO(NHNH2)2 + 2HCl → (NHCO)2NNH2 + 2N2H4 * HCl
  2. Yeild 50%. [Ref.1aster]
    H2NNHCONHNHCONH2 + HCl → (NHCO)2NNH2 + NH4Cl

References:

  1. Dictionary of organic compounds. - Vol. 3, naphthacarbazole - zygadenine. - М.: ИИЛ, 1949. - pp. 905
  2. Journal of Organic Chemistry. - 1964. - Vol. 29, No. 5. - pp. 1174, 1176 [DOI: 10.1021/jo01028a044]
  3. Свойства органических соединений: Справочник. - Под ред. Потехина А.А. - Л.: Химия, 1984. - pp. 344-345 [Russian]
  4. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 1032-1033 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru