Chemical Product Library / Reference

Methyl acetoacetate

Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.

Molecular structure for Methyl acetoacetate

Chemical identity

English nameMethyl acetoacetate
English synonymsMAA;Methyl acetoacetate;Methyl 3-oxobutanoate
Chinese name乙酰乙酸甲酯
Chinese synonymsMAA;丁酮酸甲酯
Chemical categoryFine & Specialty Chemicals
CAS No.105-45-3
EINECS No.203-299-8
Molecular formulaC5H8O3
Molecular weight116.12
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.

Technical indicators

Purity ≥99.0%; water ≤0.2%; acidity (as acetic acid) ≤0.05%; color (Pt-Co) ≤20

Performance characteristics

Colorless transparent liquid, slightly soluble in water, miscible with most organic solvents

Application scenarios

Pharmaceutical intermediate, pesticide intermediate, dye intermediate, solvent