Tridecylic acid

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Tridecylic acid
Skeletal formula of tridecylic acid
Ball-and-sitck model of tridecylic acid
Identifiers
CAS number 638-53-9
PubChem 12530
ChemSpider 12013 YesY, 12013
EC number 211-341-1
ChEMBL CHEMBL107874
RTECS number YD3850000
Jmol-3D images Image 1
Properties
Molecular formula C13H26O2
Molar mass 214.34 g mol−1
Appearance White crystals or powder
Odor Waxy-type
Density 0.983 g/cm3 (37 °C)[1]
0.8458 g/cm3 (80 °C)[2]
Melting point 41.5 °C (106.7 °F; 314.6 K)[2]
Boiling point 236 °C (457 °F; 509 K)
at 100 mmHg
140 °C (284 °F; 413 K)
at 1 mmHg[2]
Solubility in water 21 mg/L (0 °C)
33 mg/L (20 °C)
38 mg/L (30 °C)
53 mg/L (60 °C)[3]
Solubility Soluble in alcohol, ether, CH3COOH[2]
Solubility in acetone 7.52 g/100 g (0 °C)
78.6 g/100 g (20 °C)
316 g/100 g (30 °C)
8.23 kg/100 g (40 °C)[3]
Solubility in methanol 12.6 g/100 g (0 °C)
148 g/100 g (20 °C)
515 g/100 g (30 °C)[3]
Solubility in benzene 42.4 g/100 g (10 °C)
117 g/100 g (20 °C)
354 g/100 g (30 °C)[3]
Solubility in ethyl acetate 10.1 g/100 g (0 °C)
70 g/100 g (20 °C)
281 g/100 g (30 °C)[3]
Vapor pressure 0.01 kPa (109 °C)
0.47 kPa (160 °C)
3.21 kPa (200 °C)[4]
100 kPa (311.5 °C)[2]
Refractive index (nD) 1.4286 (50 °C)[2]
Viscosity 0.583 cP (120 °C)
0.3991 cP (160 °C)
0.2934 cP (200 °C)[5]
Structure
Crystal structure Monoclinic (37 °C)[1]
Space group C2/c[1]
Lattice constant a = 59.88 Å, b = 4.9425 Å, c = 9.8118 Å[1]
Lattice constant α = 90°, β = 93.8°, γ = 90°
Thermochemistry
Specific
heat capacity
C
387.6 J/mol·K[4]
Std enthalpy of
formation
ΔfHo298
−807.2 kJ/mol (liquid)[4]
Std enthalpy of
combustion
ΔcHo298
8024.2 kJ/mol (liquid)[4]
Hazards
GHS pictograms The exclamation-mark pictogram in the Globally Harmonized System of Classification and Labelling of Chemicals (GHS)[6]
GHS signal word Warning
GHS hazard statements H315, H319, H335[6]
GHS precautionary statements P261, P305+351+338[6]
EU classification Irritant Xi
R-phrases R36/37/38
S-phrases S26, S36
Main hazards Irritant
NFPA 704
Flammability code 1: Must be pre-heated before ignition can occur. Flash point over 93 °C (200 °F). E.g., canola oil Health code 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g., chloroform Reactivity code 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g., liquid nitrogen Special hazards (white): no codeNFPA 704 four-colored diamond
Flash point 113 °C (235 °F; 386 K) [6]
LD50 130 mg/kg (mice, intravenous)[7]
Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
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Infobox references

Tridecylic acid, or tridecanoic acid, is a 13-carbon saturated fatty acid with the chemical formula CH3(CH2)11COOH. It is commonly found in dairy products.

See also[edit]

References[edit]

  1. ^ a b c d Bond, Andrew D. (2003). "On the crystal structures and melting point alternation of the n-alkyl carboxylic acids". http://www.rsc.org. Royal Society of Chemistry. Retrieved 2014-06-15. 
  2. ^ a b c d e f Lide, David R., ed. (2009). CRC Handbook of Chemistry and Physics (90th ed.). Boca Raton, Florida: CRC Press. ISBN 978-1-4200-9084-0. 
  3. ^ a b c d e Seidell, Atherton; Linke, William F. (1940). Solubilities of Inorganic and Organic Compounds (3rd ed.). New York: D. Van Nostrand Company. p. 756. 
  4. ^ a b c d Tridecanoic acid in Linstrom, P.J.; Mallard, W.G. (eds.) NIST Chemistry WebBook, NIST Standard Reference Database Number 69. National Institute of Standards and Technology, Gaithersburg MD. http://webbook.nist.gov (retrieved 2014-06-17)
  5. ^ Yaws, Carl L. (2009). Transport Properties of Chemicals and Hydrocarbons. New York: William Andrew Inc. p. 174. ISBN 978-0-8155-2039-9. 
  6. ^ a b c d Sigma-Aldrich Co., Tridecanoic acid. Retrieved on 2014-06-17.
  7. ^ a b "MSDS of n-Tridecanoic acid". http://www.fishersci.ca. Fisher Scientific. Retrieved 2014-06-17.