CAS 98349-24-7 | Ethyl 2,4,5-trifluorobenzoylacetate
Molecular Formula: C11H9F3O3
Molecular Weight: 246.18
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 98349-24-7 | Ethyl 2,4,5-trifluorobenzoylacetate
ITEMS | SPECIFICATION |
Melting point | 66-68°C |
storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
density | 1.319 g/cm3 |
Boiling point | 92 °C |
pka | 10.26 |
CAS DataBase Reference | 98349-24-7(CAS DataBase Reference) |
Synthesis of CAS 98349-24-7 | Ethyl 2,4,5-trifluorobenzoylacetate
Conditions
Stage #1: hydrogen ethyl malonate With n-butyllithium; triphenylmethane In tetrahydrofuran Metallation;
Stage #2: 2,4,5-trifluorobenzoyl chloride In tetrahydrofuran at 20℃; for 1h; Acetylation;
Reference
Jung, Michael E.; Yang, Eric C.; Vu, Binh T.; Kiankarimi, Mehrak; Spyrou, Emmanouil; Kaunitz, Jon [Journal of Medicinal Chemistry, 1999, vol. 42, # 19, p. 3899 - 3909]
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