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Methyl Acetoacetate
(CAS RN:105-45-3 Product Number:A0650)


Methyl Acetoacetate
Synonym Acetoacetic Acid Methyl Ester
Synonym MAA
Synonym Methyl 3-Oxobutyrate
Synonym 3-Oxobutyric Acid Methyl Ester

General Information

Product Number A0650

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Purity/Analysis Method >99.0%(GC)
Storage Temperature
M.F. / M.W. C5H8O3=116.12
CAS RN 105-45-3
Related CAS RN
MDL Number MFCD00008784
Packaging and Container
  • Product Details
  • Safety & Regulations


Appearance Colorless clear liquid
Purity(GC) min. 99.0 %

Data of Reference

flp 72°C(lit.)
mp -80°C(lit.)
bp 170°C


Beilstein 3,632
Reaxys-RN 506727
PubChem SID 87562214
Merck Index(14) 6009
RTECS# AK5775000
EC Number 203-299-8


Signal Word Warning
Hazard Statements
  • H319
  • :Causes serious eye irritation.
Precautionary Statements
  • P264
  • :Wash hands and face thoroughly after handling.
  • P280
  • :Wear eye protection.
  • P305+P351+P338+P337+P313
  • :IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice or attention.

Transport Information

HS Number 2918300090


PubMed Literature

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