CAS 609-14-3 | Ethyl 2-methylacetoacetate
Molecular Formula: C7H12O3
Molecular Weight: 144.17
EINECS: 210-179-9
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Product Introduction
Specification of CAS 609-14-3 | Ethyl 2-methylacetoacetate
ITEMS | SPECIFICATION |
Melting point | -45 °C |
Color | Clear colorless to yellow |
Storage temp. | Inert atmosphere,Room Temperature |
Fp | 145 °F |
Refractive index | n20/D 1.418(lit.) |
Form | Liquid |
EPA Substance Registry System | Butanoic acid, 2-methyl-3-oxo-, ethyl ester (609-14-3) |
Water Solubility | IMMISCIBLE |
Density | 1.019 g/mL at 25 °C (lit.) |
Boiling point | 187 °C (lit.) |
Specific Gravity | 1.019 |
pka | 11.98 |
NIST Chemistry Reference | Butanoic acid, 2-methyl-3-oxo-, ethyl ester(609-14-3) |
BRN | 1071742 |
CAS DataBase Reference | 609-14-3(CAS DataBase Reference) |
Synthesis of CAS 609-14-3 | Ethyl 2-methylacetoacetate
Conditions
Stage #1: ethyl acetoacetate With potassium carbonate In acetone at 20℃; for 0.166667h; Inert atmosphere;
Stage #2: methyl iodide In acetone for 5h; Reflux; Inert atmosphere;
Reference
Ravia, Silvana P.; Carrera, Ignacio; Seoane, Gustavo A.; Vero, Silvana; Gamenara, Daniela [Tetrahedron Asymmetry, 2009, vol. 20, # 12, p. 1393 - 1397]
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