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  • 78891 - 4-Hydroxy-4-methyl-2-pentanone

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78891 Supelco

4-Hydroxy-4-methyl-2-pentanone

analytical standard

Synonym: Diacetone alcohol

  • CAS Number 123-42-2

  • Linear Formula (CH3)2C(OH)CH2COCH3

  • Molecular Weight 116.16

  •  Beilstein/REAXYS Number 1740440

  •  EC Number 204-626-7

  •  MDL number MFCD00004471

  •  PubChem Substance ID 329768191

  •  NACRES NA.24

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Properties

Related Categories A-L, All Alphabetically Sorted, Analytical Standards, Analytical/Chromatography, Animal Products,
Quality Level   100
grade   analytical standard
vapor density   4 (vs air)
vapor pressure   <1 mmHg ( 20 °C)
assay   ≥98.5% (GC)
form   neat
shelf life   limited shelf life, expiry date on the label
expl. lim.   6.9 %
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
impurities   ≤0.5% water
refractive index   n20/D 1.423 (lit.)
bp   166 °C (lit.)
density   0.931 g/mL at 25 °C (lit.)
Featured Industry   Cleaning Products
Cosmetics
Flavors and Fragrances
Food and Beverages
Personal Care
format   neat
SMILES string   CC(=O)CC(C)(C)O
InChI   1S/C6H12O2/c1-5(7)4-6(2,3)8/h8H,4H2,1-3H3
InChI key   SWXVUIWOUIDPGS-UHFFFAOYSA-N

Description

Application

4-Hydroxy-4-methyl-2-pentanone may be used as an internal standard in the analysis of volatile odor-active compounds present in wine using solid phase extraction with gas chromatography (SPE-GC).

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN1148 - class 3 - PG 3 - Diacetone alcohol
WGK Germany 
WGK 1
RTECS 
SA9100000
Flash Point(F) 
136.4 °F - DIN 51755 Part 1
Flash Point(C) 
58 °C - DIN 51755 Part 1
Protocols & Articles

Articles

GC Analysis of Industrial Solvents on Equity®-1701

From our library of Articles, Sigma-Aldrich presents GC Analysis of Industrial Solvents on Equity®-1701
Keywords: Chromatography, Flame ionization detector, Gas chromatography

GC Analysis of Industrial Solvents on SUPELCOWAX 10

From our library of Articles, Sigma-Aldrich presents GC Analysis of Industrial Solvents on SUPELCOWAX 10
Keywords: Chromatography, Flame ionization detector, Gas chromatography, Purification

GC Analysis of Volatiles in PVC Pipe on SPB®-HAP after Collection/Desorption using Carbotrap® 300 Tube

From our library of Articles, Sigma-Aldrich presents GC Analysis of Volatiles in PVC Pipe on SPB®-HAP after Collection/Desorption using Carbotrap® 300 Tube
Keywords: Air Monitoring, Chromatography, Gas chromatography, Purification

GC Analysis of a 56-Component Industrial Solvents Mix on SLB®-IL60, Comparison to a Polyethylene Glycol (PEG) Column

From our library of Articles, Sigma-Aldrich presents GC Analysis of a 56-Component Industrial Solvents Mix on SLB®-IL60, Comparison to a Polyethylene Glycol (PEG) Column
Keywords: Chromatography, Flame ionization detector, Gas chromatography

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Peer-Reviewed Papers
15

References

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