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Properties of substance:

carbohydrazide

Synonyms:

carbonic dihydrazide

Group of substances:

organic

Physical appearance:

white needles crystals

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

CH6N4O

Structural formula as text:

OC(NHNH2)2

Molar/atomic mass: 90.085

Melting point (°C):

154

CAS ¹: 497-18-7

Solubility (g/100 g of solvent):

benzene: insoluble [Ref.]
chloroform: insoluble [Ref.]
diethyl ether: insoluble [Ref.]
ethanol: insoluble [Ref.]
water: very soluble [Ref.]

Density:

1.616 (20°C, g/cm3)

Reactions of synthesis:

  1. Yeild 60%. [Ref.1aster]
    (C2H5O)2CO + 2N2H4 * H2O → (H2NNH)2CO + 2C2H5OH + 2H2O

Reactions:

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

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 3-88
  2. Kurzer F., Wilkinson M. Chemistry of carbohydrazide and thiocarbohydrazide / Chemical Reviews. - 1970. - Vol. 70, No. 1. - pp. 111-149
  3. Inorganic Syntheses. - Vol. 4. - New York, Toronto, London, 1953. - pp. 32-35

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru