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Properties of substance:

1H-1,2,4-triazol-3-amine

Synonyms:

amitrole

Group of substances:

organic

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

C2H4N4

Molar/atomic mass: 84.08

Melting point (°C):

159

CAS №: 61-82-5

Solubility (g/100 g of solvent):

acetone: insoluble [Ref.]
chloroform: soluble [Ref.]
diethyl ether: insoluble [Ref.]
ethanol: soluble [Ref.]
ethyl acetate: sparingly soluble [Ref.]
methanol: soluble [Ref.]
water: 21.88 (25°C) [Ref.]

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

76.8 (s)

LD50 (mg/kg):

1100 (rats, oral)
14700 (mice, oral)
200 (mice, intraperitoneal)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-22
  2. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 227-228
  3. The Merck Index 11th ed., Merck & Company, 1989. - pp. 80-81
  4. Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 31
  5. Досон Р., Эллиот Д., Эллиот У., Джонс К. Справочник биохимика. - М.: Мир, 1991. - pp. 251 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru