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Properties of substance:

p-terphenyl

Group of substances:

organic

Physical appearance:

colorless leaflets crystals

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

C18H14

Structural formula as text:

C6H5-C6H4-C6H5

Molar/atomic mass: 230.31

Melting point (°C):

213

CAS №: 92-94-4

Solubility (g/100 g of solvent):

acetic acid: difficulty soluble [Ref.]
benzene: soluble (80°C) [Ref.]
carbon disulphide: difficulty soluble [Ref.]
diethyl ether: difficulty soluble [Ref.]
ethanol: difficulty soluble [Ref.]
water: 0.000001796 (25°C) [Ref.]

Density:

1.234 (0°C, g/cm3)

Vapour pressure (Torr):

45 (250°C)

Retention indices for gas chromatography:

2204 (phase - DB-5, temperature-programmed conditions, 6 K/min)

LD50 (mg/kg):

10000 (rats, oral)

References:

  1. Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 1.312
  2. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 1097
  3. Клар Э. Полициклические углеводороды. - Т.2. - М.: Химия, 1971. - pp. 233-235 [Russian]
  4. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 968-969 [Russian]
  5. Химическая энциклопедия. - Т. 4. - М.: Советская энциклопедия, 1995. - pp. 551-552 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru