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146870 Aldrich

Heptanoic acid

96%

Synonym: Enanthic acid, Oenanthic acid

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Properties

Related Categories Biochemicals and Reagents, Building Blocks, C7, Carbonyl Compounds, Carboxylic Acids,
vapor density   4.5 (vs air)
vapor pressure   <0.1 mmHg ( 20 °C)
InChI Key   MNWFXJYAOYHMED-UHFFFAOYSA-N
assay   96%
expl. lim.   10.1 %
refractive index   n20/D 1.4221(lit.)
bp   223 °C(lit.)
mp   −10.5 °C(lit.)
solubility   water: soluble0.2419 g/100ml at 15 °C
  DMF: soluble
  DMSO: soluble
  diethyl ether: soluble
  ethanol: soluble
density   0.918 g/mL at 25 °C(lit.)

Description

Packaging

100 mL in glass bottle

Application

Heptanoic acid has been used as internal standard during gas chromatographic analysis of the butyl esters of volatile acids in microbial fermentation media.

General description

Ketonisation of heptanoic acid catalyzed by Mn, Ce and Zr oxides deposited on Al2O3, SiO2 and TiO2 has been studied.

Price and Availability


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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 3265 8 / PGII
WGK Germany 
1
RTECS 
MJ1575000
Flash Point(F) 
235.4 °F
Flash Point(C) 
113 °C
Protocols & Articles

Articles

GC Analysis of C2-C22 Free Fatty Acids on Nukol™

From our library of Articles, Sigma-Aldrich presents GC Analysis of C2-C22 Free Fatty Acids on Nukol™
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of C2-C7 Free Fatty Acids on Nukol™

From our library of Articles, Sigma-Aldrich presents GC Analysis of C2-C7 Free Fatty Acids on Nukol™
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification, Size-exclusion chromatography

GC Analysis of Free Fatty Acids in Parmesan Cheese using Nukol™ after SPME using 65 μm Carbowax/DVB Fiber

From our library of Articles, Sigma-Aldrich presents GC Analysis of Free Fatty Acids in Parmesan Cheese using Nukol™ after SPME using 65 μm Carbowax/DVB Fiber
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification, Solid phase microextractions

GC Analysis of Fresh and Rancid Potato Chips on SPB®-1 SULFUR after SPME using 50/30 μm DVB/Carboxen/PDMS Fiber

From our library of Articles, Sigma-Aldrich presents GC Analysis of Fresh and Rancid Potato Chips on SPB®-1 SULFUR after SPME using 50/30 μm DVB/Carboxen/PDMS Fiber
Keywords: AGE, Chromatin immunoprecipitation, Chromatography, Gas chromatography, Mass spectrometry, Oxidations, Purification, Size-exclusion chromatography, Solid phase microextractions

Peer-Reviewed Papers
15

References

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