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324124 Sigma-Aldrich

2-Chloro-1,3,2-benzodioxaphosphorin-4-one

95%

Synonym: SalPCl, Salicyl chlorophosphite

  • CAS Number 5381-99-7

  • Empirical Formula (Hill Notation) C7H4ClO3P

  • Molecular Weight 202.53

  •  Beilstein/REAXYS Number 1311951

  •  MDL number MFCD00013353

  •  PubChem Substance ID 24859425

  •  NACRES NA.22

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Properties

Related Categories Catalysis and Inorganic Chemistry, Chemical Synthesis, Phosphine Compounds, Phosphorus Precursors
assay   95%
reaction suitability   reaction type: Buchwald-Hartwig Cross Coupling Reaction
  reaction type: Heck Reaction
  reaction type: Hiyama Coupling
  reaction type: Negishi Coupling
  reaction type: Sonogashira Coupling
  reaction type: Stille Coupling
  reaction type: Suzuki-Miyaura Coupling
  reagent type: ligand
bp   127-128 °C/11 mmHg (lit.)
mp   36-40 °C (lit.)
functional group   phosphine
storage temp.   2-8°C
SMILES string   ClP1OC(=O)c2ccccc2O1
InChI   1S/C7H4ClO3P/c8-12-10-6-4-2-1-3-5(6)7(9)11-12/h1-4H
InChI key   BVOITXUNGDUXRW-UHFFFAOYSA-N

Description

Packaging

5, 25 g in glass bottle

Application

Reagent used in phosphorylation and phosphitylation of alcohols and in the formation of H-phosphonates.

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
Supplemental Hazard Statements 
EUH014
RIDADR 
UN 3261 8 / PGI
WGK Germany 
WGK 3
Flash Point(F) 
235.4 °F - closed cup
Flash Point(C) 
113 °C - closed cup

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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