99.5% 2-Butanone oxime 99.5% methyl ethyl ketoxime

Short Description:

2-Butanone oxime

Chemical formula: C4H9NO

Particular weight: 87.1204

CAS No.: 96-29-7

EINECS No.: 202-496-6

UN No.: 1993

Melting point: -30 ℃

Boiling point: 152.5 ℃

Water soluble: 114 g/L (20°C)

Density: 0.924 g/cm³

Appearance: Colorless oil liquid

Flash point: 60 ℃

Product Detail

Product Tags

2-Butanone oxime,it is an organic compound with the chemical formula C4H9NO, which is mainly used as an anti-skinning agent and a silicon curing agent for alkyd resin coatings.
Alias: 2-Butanone oxime,2-Butanone oxime, methyl ethyl ketoxime.

methyl ethyl ketoxime-5

methyl ethyl ketoxime-15

Technical data 

Product name

2-Butanone oxime






Transparent colorless viscous liquid,no suspended matter

Pure MEKO content %

≥ 99.5

Water %

≤ 0.03

Density  g/cm3

0.917–0.927 25/4℃

0.9154–0.9254 30℃

Acid value  mg KOH/g

≤ 0.05

Chroma (platinum-cobalt)

≤ 5




methyl ethyl ketoxime-8

Application: Used for organic synthesis.

It is used for anti-skin treatment during storage and transportation of various oil-based paints, alkyd paints, epoxy ester paints, etc., can also be used as silicon curing agent.

This product is used as an antioxidant to prevent skin formation, has better effect than butyraldehyde oxime and cyclohexanone oxime.

Barreled composite drawing

Package: 190 kg/galvanized drum;

        190 kg or 25 kg/plastic drum.

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