2-Pentanone 99.5% HPLC

art: ch107-87-9
Formula C5H10O
Molar mass 86.134 g/mol
CAS number 107-87-9

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1kg 2-Pentanone 99.5% HPLC$300.00


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. Less dense than water and soluble in water. Hence floats on water. Vapors heavier than air.

Molar mass
86.134 g/mol
CAS Number
0.809 g/cm3 at 25°C (77°F)
Flash point
7°C (45°F) – closed cup
Melting point/freezing point
– 78°C (-108°F) – lit.
Initial boiling point and boiling range
101-105 °C – lit.
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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