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Properties of substance:

4-aminoantipyrine



skc-file

Group of substances:

organic

Physical appearance:

crystals

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

C11H13N3O

Molar/atomic mass: 203.24

Melting point (°C):

109

Solubility (g/100 g of solvent):

benzene: soluble [Ref.]
diethyl ether: sparingly soluble [Ref.]
ethanol: soluble [Ref.]
water: 18.4 (5.39°C) [Ref.]
water: 22.11 (10.93°C) [Ref.]
water: 25.44 (14.2°C) [Ref.]
water: 31.03 (20.96°C) [Ref.]
water: 42.18 (25.35°C) [Ref.]
water: 48.78 (30°C) [Ref.]
water: 58.16 (39.34°C) [Ref.]

LD50 (mg/kg):

1700 (rats, oral)
1200 (rats, intraperitoneal)
800 (mice, oral)
270 (mice, intraperitoneal)

References:

  1. Dictionary of organic compounds. - vol.1, Abietic acid - Dypnone. - London, 1946. - pp. 57
  2. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 148
  3. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 745
  4. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 34 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru