Copper(II) 2,4-pentanedionate

• Catalog No.: A14920
• CAS Number: 13395-16-9
• M. F.: C10H14CuO4
• M. W.: 261.76176
• Purity: 98%

SYNONYMS

• Title: 乙酰丙酮铜(II)
• IUPAC name: (3E)-4-[({[(2E)-4-oxopent-2-en-2-yl]oxy}cuprio)oxy]pent-3-en-2-one
• IUPAC Traditional name: (3E)-4-[({[(2E)-4-oxopent-2-en-2-yl]oxy}cuprio)oxy]pent-3-en-2-one
• Synonyms: Bis(2,4-pentanedionato)copper(II); Bis(acetylacetonato)copper(II)

DATABASE IDS

• EC Number: 236-477-9
• CAS Number: 13395-16-9
• MDL Number: MFCD00000016
• Beilstein Number: 4157957

PROPERTIES

• Purity: 98%
• Boiling Point: 160°C/10mm
• Melting Point: ca 286°C dec.
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• GHS Precautionary statements: P261-P305+P351+P338-P302+P352-P321-P405-P501A
• Risk Statements: 36/37/38
• RTECS: GL6520000
• Safety Statements: 26-37
• TSCA Listed: 是

REFERENCES

• Catalyst for the carbenoid reaction of diazoacetate esters with silyl enol ethers to give siloxycyclopropanes: Liebigs Ann. Chem., 512 (1984); Org. Synth. Coll., 9, 573 (1998).
• In catalytic amounts promotes the selective O-benzylation of primary alcohols with benzyl chloride, in the presence of secondary alcohols or phenols: Tetrahedron Lett., 44, 8483 (2003). For a brief feature on uses of the reagent in synthesis, see: Synlett, 2859 (2005).
• The most effective of a number of metal chelates studied in enabling the reduction of aromatic nitro-compounds by sodium borohydride: J. Chem. Soc., Perkin 1, 2409 (1979).
• Promotes the coupling of organozinc reagents with allylic halides to give , δ-unsaturated esters: Tetrahedron Lett., 24, 2749 (1983).