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Properties of substance:

abietic acid



skc-file

Synonyms:

sylvic acid

Group of substances:

organic

Physical appearance:

yellow amorphous substance

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

C20H30O2

Molar/atomic mass: 302.451

Melting point (°C):

173-174.5

CAS №: 514-10-3

Solubility (g/100 g of solvent):

acetic acid: soluble [Ref.]
acetone: soluble [Ref.]
benzene: soluble [Ref.]
carbon disulphide: soluble [Ref.]
chloroform: soluble [Ref.]
diethyl ether: soluble [Ref.]
ethanol: soluble [Ref.]
methanol: soluble [Ref.]
petroleum ether: moderately soluble [Ref.]
water: 0.004839 (20°C) [Ref.]

Vapour pressure (Torr):

9 (249°C)

Dissociation:

pKa (1) = 7.62 (25°C, water)

LD50 (mg/kg):

180 (mice, intravenous)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 3-4
  2. Gangolli S. The Dictionary of Substances and their Effects. - 2 ed., Vol. 1, A-B. - RSC, 1999. - pp. 2-3
  3. Journal of the American Chemical Society. - 1914. - Vol. 36, No. 2. - pp. 325-329 [DOI: 10.1021/ja02179a011]
  4. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 1
  5. Milne G.W.A. Gardner's Commercially Important Chemicals. - Wiley-Interscience, 2005. - pp. 3
  6. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 1165
  7. Комшилов Н.Ф. Канифоль, ее состав и строение смоляных кислот. - М.: Лесная промышленность, 1965. - pp. 84-90 [Russian]
  8. Справочник лесохимика. - М.: Лесная промышленность, 1987. - pp. 8-9 [Russian]
  9. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 398-399 [Russian]
  10. Химическая энциклопедия. - Т. 4. - М.: Советская энциклопедия, 1995. - pp. 375 [Russian]
  11. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 7 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru