Sebacic acid

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Sebacic acid
Skeletal formula of sebacic acid
Ball-and-stick model of the sebacic acid molecule
Names
IUPAC name
Decanedioic acid
Other names
1,8-Octanedicarboxylic acid
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
ECHA InfoCard 100.003.496 Edit this at Wikidata
EC Number
  • 203-845-5
MeSH C011107
UNII
  • InChI=1S/C10H18O4/c11-9(12)7-5-3-1-2-4-6-8-10(13)14/h1-8H2,(H,11,12)(H,13,14) ☒N
    Key: CXMXRPHRNRROMY-UHFFFAOYSA-N ☒N
  • InChI=1/C10H18O4/c11-9(12)7-5-3-1-2-4-6-8-10(13)14/h1-8H2,(H,11,12)(H,13,14)
    Key: CXMXRPHRNRROMY-UHFFFAOYAE
  • OC(=O)CCCCCCCCC(=O)O
Properties
C10H18O4
Molar mass 202.250 g·mol−1
Density 1.209 g/cm3
Melting point 131 to 134.5 °C (267.8 to 274.1 °F; 404.1 to 407.6 K)
Boiling point 294.4 °C (561.9 °F; 567.5 K) at 100 mmHg
0.25 g/L[1]
Acidity (pKa) 4.720, 5.450[1]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
☒N verify (what is checkY☒N ?)

Sebacic acid is a naturally occurring dicarboxylic acid with the formula (CH2)8(CO2H)2. It is a white flake or powdered solid. Sebaceus is Latin for tallow candle, sebum is Latin for tallow, and refers to its use in the manufacture of candles. Sebacic acid is a derivative of castor oil.[2]

In the industrial setting, sebacic acid and its homologues such as azelaic acid can be used as a monomer for nylon 610, plasticizers, lubricants, hydraulic fluids, cosmetics, candles, etc.

Production

Sebacic acid is produced from castor oil by cleavage of ricinoleic acid, which is obtained from castor oil. Octanol is a byproduct.[2]

It can also be obtained from decalin via the tertiary hydroperoxide, which gives cyclodecenone, a precursor to sebacic acid.[3]

References

  1. ^ a b Bretti, C.; Crea, F.; Foti, C.; Sammartano, S. (2006). "Solubility and Activity Coefficients of Acidic and Basic Nonelectrolytes in Aqueous Salt Solutions. 2. Solubility and Activity Coefficients of Suberic, Azelaic, and Sebacic Acids in NaCl(aq), (CH3)4NCl(aq), and (C2H5)4NI(aq) at Different Ionic Strengths and at t = 25 °C". J. Chem. Eng. Data. 51 (5): 1660–1667. doi:10.1021/je060132t.
  2. ^ a b Cornils, Boy; Lappe, Peter (2000). "Dicarboxylic Acids, Aliphatic". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. doi:10.1002/14356007.a08_523. ISBN 978-3527306732.
  3. ^ Griesbaum, Karl; Behr, Arno; Biedenkapp, Dieter; Voges, Heinz-Werner; Garbe, Dorothea; Paetz, Christian; Collin, Gerd; Mayer, Dieter; Höke (2000). "Hydrocarbons". Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. doi:10.1002/14356007.a13_227. ISBN 978-3527306732.