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690295 Sigma-Aldrich

Ethyl 4-chloroacetoacetate

Lonza quality, ≥97.0% (GC)

  • CAS Number 638-07-3

  • Linear Formula ClCH2COCH2CO2C2H5

  • Molecular Weight 164.59

  •  Beilstein/REAXYS Number 1761275

  •  EC Number 211-317-0

  •  MDL number MFCD00000939

  •  PubChem Substance ID 329761327

  •  NACRES NA.22

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Properties

Related Categories Building Blocks, C6 to C7, Carbonyl Compounds, Chemical Synthesis, Esters,
grade   Lonza quality
InChI Key   OHLRLMWUFVDREV-UHFFFAOYSA-N
assay   ≥97.0% (GC)
mfr. no.   Lonza Ltd
impurities   ≤0.04% metyl-4-chloroacetoacetate
refractive index   n20/D 1.452 (lit.)
bp   115 °C/14 mmHg (lit.)
density   1.218 g/mL at 25 °C (lit.)

Description

Packaging

1 kg in poly bottle

25 kg in composite drum

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2922 6.1(8) / PGII
WGK Germany 
3
RTECS 
AK5110000
Flash Point(F) 
221 °F
Flash Point(C) 
105 °C
Protocols & Articles

Articles

Knoevenagel Condensation Reaction

The Knoevenagel Condensation Reaction is a classic organic synthesis, described by Emil Knoevenagel in the 1890’s. The Knoevenagel reaction is a modified Aldol Condensation with a nucleophilic additi...
Keywords: Aldol condensation, C-C bond formation, Condensations, Dehydration reaction, Knoevenagel Condensation, Nucleophilic additions, Organic synthesis

Peer-Reviewed Papers
15

References

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