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Properties of substance:

trans-1-propene-1,2,3-tricarboxylic acid

Synonyms:

trans-aconitic acid

Group of substances:

organic

Physical appearance:

leaflets crystals

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

C6H6O6

Structural formula as text:

HOOCCH2C(COOH)=CHCOOH

Molar/atomic mass: 174.12

Melting point (°C):

195

Decomposition temperature (°C):

195

Solubility (g/100 g of solvent):

diethyl ether: sparingly soluble [Ref.]
ethanol 88%: 61 (12°C) [Ref.]
formic acid 95%: 2.01 (20.6°C) [Ref.]
water: 18.2 (13°C) [Ref.]
water: 50 (25°C) [Ref.]

LD50 (mg/kg):

180 (mice, intravenous)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 3-466
  2. Dictionary of organic compounds. - vol.1, Abietic acid - Dypnone. - London, 1946. - pp. 26
  3. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 62
  4. Milne G.W.A. Gardner's Commercially Important Chemicals. - Wiley-Interscience, 2005. - pp. 11
  5. Perry's Chemical Engineers' handbook. - 8 ed. - 2008. - pp. 2-28
  6. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 406
  7. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 17 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru