Methyl Isobutyrylacetate / ibem cas 42558-54-3

Chemical Name:Methyl isobutyrylacetate / IBEM

CAS No.42558-54-3

MF :C7H12O3

MW 144.17

Appearance : colorless transparent liquid

Boiling point : 55-57°C15hPa(lit.)

Melting point : -75°C

Density :1.013g/mLat 20°C(lit.)

Methyl Isobutyrylacetate Quality standard

Item	standard
Specification	Complies
Appearance	colorless transparent liquid
Content% (≥)	99% GC
Water (≥)	0.1

Methyl Isobutyrylacetate Principal Use

Pharmaceutical intermediate, atorvastatin intermediate

Methyl Isobutyrylacetate Package

200Kg/drum ， Iron bucket or plastic lined bucket.

Methyl Isobutyrylacetate Storage

It is forbidden to mix with toxic and harmful substances. The product has certain moisture absorption. It should be stored in a sealed way in low temperature, dry, cool and ventilated condition. The shelf life is not open for 24 months.

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