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160210 Sigma-Aldrich

4-Nitrophenyl chloroformate

96%

Synonym: Chloroformic acid 4-nitrophenyl ester

  • CAS Number 7693-46-1

  • Linear Formula ClCO2C6H4NO2

  • Molecular Weight 201.56

  •  Beilstein/REAXYS Number 518127

  •  EC Number 231-706-9

  •  MDL number MFCD00007321

  •  PubChem Substance ID 24849861

  •  NACRES NA.22

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Properties

Related Categories Active Esters/Additives, Chemical Biology, Chemical Synthesis, Coupling, Peptide Coupling,
Quality Level   200
assay   96%
application(s)   peptide synthesis: suitable
bp   159-162 °C/19 mmHg (lit.)
mp   77-79 °C (lit.)
storage temp.   2-8°C
SMILES string   [O-][N+](=O)c1ccc(OC(Cl)=O)cc1
InChI   1S/C7H4ClNO4/c8-7(10)13-6-3-1-5(2-4-6)9(11)12/h1-4H
InChI key   NXLNNXIXOYSCMB-UHFFFAOYSA-N

Description

Application

4-Nitrophenyl chloroformate can be used:
• As a reagent for the activation of amines, alcohols and thiols.
• In the synthesis of 4-substituted phenyl derivatives of 1,2,4-triazolidindiones (urazoles).
• In the solid-phase synthesis of 3-aryl-2,4-quinazolinedione derivatives with potent anti-cancer property.

Packaging

5, 25, 100 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Target organs 
Respiratory system
RIDADR 
UN 3261 8 / PGII
WGK Germany 
WGK 3

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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