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E43101 Sigma-Aldrich

Ethyl chlorooxoacetate

98%

Synonym: Ethyl chloroglyoxylate, Monoethyl oxalyl chloride, Oxalic acid monoethyl ester chloride, mono-Ethyl oxalyl chloride

  • CAS Number 4755-77-5

  • Linear Formula ClCOCOOCH2CH3

  • Molecular Weight 136.53

  •  Beilstein/REAXYS Number 506725

  •  EC Number 225-285-0

  •  MDL number MFCD00000706

  •  PubChem Substance ID 24894549

  •  NACRES NA.22

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Properties

Related Categories Chemical Synthesis, Other Oxidizing Agents, Oxidizing Agents, Synthetic Reagents
Quality Level   100
assay   98%
refractive index   n20/D 1.416 (lit.)
bp   135 °C (lit.)
density   1.222 g/mL at 25 °C (lit.)
SMILES string   CCOC(=O)C(Cl)=O
InChI   1S/C4H5ClO3/c1-2-8-4(7)3(5)6/h2H2,1H3
InChI key   OWZFULPEVHKEKS-UHFFFAOYSA-N

Description

Application

Ethyl chlorooxoacetate can be used for the synthesis of:
• α-keto esters.
• Functionalized 3-pyrolin-2-ones.
• Substituted arylglyoxylic acids via Friedel–Crafts acylation.
• Substituted 9,10-phenanthrenequinones.
• Quinoxalinone derivatives.

Packaging

25, 100, 500 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Target organs 
Respiratory system
RIDADR 
UN 2920 3(8) / PGII
WGK Germany 
WGK 3
Flash Point(F) 
105.8 °F
Flash Point(C) 
41 °C

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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