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Properties of substance:

phthalic anhydride



skc-file

Group of substances:

organic

Physical appearance:

colorless needles crystals

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

C8H4O3

Structural formula as text:

C6H4(CO)2O

Molar/atomic mass: 148.12

Melting point (°C):

131.6

Sublimation point (°C):

284.5

Solubility (g/100 g of solvent):

1,1,2-trichloro-1,2,2-trifluoroethane: soluble [Ref.]
benzene: soluble (80°C) [Ref.]
carbon disulphide: 0.013 (-112.5°C) [Ref.]
carbon disulphide: 0.03 (-40°C) [Ref.]
carbon disulphide: 0.2 (0°C) [Ref.]
carbon disulphide: 0.3 (10°C) [Ref.]
carbon disulphide: 0.7 (20°C) [Ref.]
carbon disulphide: 1.7 (60°C) [Ref.]
diethyl ether: sparingly soluble [Ref.]
ethanol: soluble [Ref.]
formic acid 95%: 4.67 (19.8°C) [Ref.]
pyridine: 83.5 (20°C) [Ref.]
water: 0.00295 (0°C) [Ref.]
water: 0.62 (26.7°C) [Ref.]
water: 1.63 (50°C) [Ref.]
water: reaction (100°C) [Ref.]

Density:

1.527 (20°C, g/cm3)

References:

  1. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 569-570
  2. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 445
  3. Гуревич Д.А. Фталевый ангидрид. - М.: Химия, 1968 [Russian]
  4. Мономеры для поликонденсации. - М.: Мир, 1976. - pp. 412-413 [Russian]
  5. Ошкая В.П. Ангидридная конденсация. - Рига: Зинатне, 1973 [Russian]
  6. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 190 [Russian]
  7. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 490-491 [Russian]
  8. Справочник по растворимости. - Т.1, Кн.2. - М.-Л.: ИАН СССР, 1962. - pp. 1048 [Russian]
  9. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 1064-1065 [Russian]
  10. Физер Л., Физер М. Реагенты для органического синтеза. - Т. 4 (У-Я). - М., 1968. - pp. 115-116 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru