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Properties of substance:

1,4-benzenediamine

Synonyms:

p-phenylenediamine

Group of substances:

organic

Physical appearance:

colorless crystals

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

C6H8N2

Structural formula as text:

C6H4(NH2)2

Molar/atomic mass: 108.141

Melting point (°C):

147

Boiling point (°C):

267

CAS №: 106-50-3

Solubility (g/100 g of solvent):

benzene: 1.21 (59.1°C) [Ref.]
chloroform: soluble [Ref.]
diethyl ether: soluble [Ref.]
ethanol: soluble [Ref.]
water: 1.068 (3.6°C) [Ref.]
water: 4.52 (25°C) [Ref.]
water: 15.79 (49.9°C) [Ref.]

LD50 (mg/kg):

133.4 (white rats, oral)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 3-34
  2. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 425-426
  3. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 271
  4. Мономеры для поликонденсации. - М.: Мир, 1976. - pp. 429 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 450 [Russian]
  6. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1411 [Russian]
  7. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 612 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru