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2-Pentanone 99.5% HPLC
  • 100mL 2-Pentanone 99.5% HPLC

  • $ 143.80000000
  • 1L 2-Pentanone 99.5% HPLC

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2-Pentanone is found in apple. 2-Pentanone is isolated from soya oil (Glycine max), pineapple and a few other plant sources Pentan-2-one or methyl propyl ketone is a colorless liquid ketone with an odor resembling that of acetone. Its formula is C5H10O. It is sometimes used in very small amounts as a flavoring food additive. Two other ketones, 3-pentanone and methyl isopropyl ketone are isomers of 2-pentanone. 2-Pentanone belongs to the family of Ketones. 2-Pentanone is a clear colorless liquid with the odor of fingernail polish. Flash point 45°F. Less dense than water and soluble in water. Hence floats on water. Density 0.809 g / cm3. Vapors heavier than air.

Molar mass
86.134 g/mol
CAS Number
0.809 g/cm3 at 25°C (77°F)
Melting point/freezing point
Melting point/range: - 78°C (-108°F) - lit.
Initial boiling point and boiling range
101 - 105°C (214 - 221°F) - lit.
Flash point
7°C (45°F) - closed cup
Vapour pressure
36hPa (27mmHg) at 20°C (68°F)
Vapour density
2.97 - (Air = 1.0)
Water solubility
72.6 g/l at 20°C (68°F) - OECD Test Guideline 105
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