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Properties of substance:

2,2’-bipyridine



skc-file

Group of substances:

organic

Physical appearance:

colorless crystals

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

C10H8N2

Structural formula as text:

C5H4NC5H4N

Molar/atomic mass: 156.18

Melting point (°C):

70.5

Boiling point (°C):

273

CAS №: 366-18-7

Solubility (g/100 g of solvent):

benzene: very soluble [Ref.]
chloroform: very soluble [Ref.]
diethyl ether: very soluble [Ref.]
ethanol: very soluble [Ref.]
water: 0.5 (20°C) [Ref.]
water: 0.59 (25°C) [Ref.]

Numerical data:

Year of discovery: 1888

Dissociation:

pKBH+ (1) = 4.4 (°C, water)
pKBH+ (2) = 0.05 (°C)

LD50 (mg/kg):

100 (rats, oral)
131 (rats, subcutaneous)
150 (rats, intraperitoneal)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 3-50
  2. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 443
  3. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 635
  4. Бургер К. Органические реагенты в неорганическом анализе. - М.: Мир, 1975. - pp. 98-99 [Russian]
  5. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 556 [Russian]
  6. Химическая энциклопедия. - Т. 2. - М.: Советская энциклопедия, 1990. - pp. 75 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru