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02529 Sigma-Aldrich

2-Ethylhexanoic acid

analytical standard

Synonym: 2-Ethylcaproic acid

  • CAS Number 149-57-5

  • Linear Formula CH3(CH2)3CH(C2H5)CO2H

  • Molecular Weight 144.21

  •  Beilstein Registry Number 1750468

  •  EC Number 205-743-6

  •  MDL number MFCD00002675

  •  PubChem Substance ID 329747450

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Properties

Related Categories A-F, A-L, Acid, Additional Standards, All Alphabetically Sorted,
grade   analytical standard
vapor density   4.98 (vs air)
vapor pressure   <0.01 mmHg ( 20 °C)
  10 mmHg ( 115 °C)
InChI Key   OBETXYAYXDNJHR-UHFFFAOYSA-N
assay   ≥99.5% (GC)
autoignition temp.   699 °F
shelf life   limited shelf life, expiry date on the label
expl. lim.   1.04 %, 135 °F
  8.64 %, 188 °F
refractive index   n20/D 1.425(lit.)
  n20/D 1.425
bp   228 °C(lit.)
density   0.903 g/mL at 25 °C(lit.)

Price and Availability

Safety & Documentation

Safety Information

Symbol 
GHS08  GHS08
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
MO7700000
Flash Point(F) 
237.2 °F
Flash Point(C) 
114 °C
Protocols & Articles

Articles

GC Analysis of Enantiomers on γ-DEX™ 120

From our library of Articles, Sigma-Aldrich presents GC Analysis of Enantiomers on γ-DEX™ 120
Keywords: Chromatography, Clinical, Flame ionization detector, Forensic, Gas chromatography, Herbicides, Purification

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

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Peer-Reviewed Papers
15

References

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