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8.04512 Sigma-Aldrich

4-Hydroxy-4-methyl-2-pentanone

for synthesis

Synonym: 2-Methyl-2-pentanol-4-one, Diacetone alcohol, 4-Hydroxy-4-methyl-2-pentanone

  • CAS Number 123-42-2

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

  • Molecular Weight 116.16

  •  MDL number MFCD00004471

  •  EC Index Number 204-626-7

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Properties

Quality Level   200
vapor pressure   1.1 hPa ( 20 °C)
assay   ≥98.0% (GC)
autoignition temp.   640 °C
potency   2520 mg/kg LD50, oral (Rat)
  13630 mg/kg LD50, skin (Rabbit)
expl. lim.   1.8-6.9 % (v/v)
bp   168 °C/1013 hPa
mp   -47 °C
transition temp   flash point 58 °C
density   0.937-0.941 g/cm3 at 20 °C
InChI   1S/C6H12O2/c1-5(7)4-6(2,3)8/h8H,4H2,1-3H3
InChI key   SWXVUIWOUIDPGS-UHFFFAOYSA-N
storage conditions   Store below +30°C.

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.937 - 0.941
Identity (IR): passes test

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