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23260 Sigma-Aldrich

2-(Triphenylphosphonio)ethyl chloroformate chloride

purum, ≥98.0% (T)

Synonym: ‘Kunz′-Reagent, Chloroformic acid 2-(triphenylphosphonio)ethyl ester chloride, PEOC-Cl

  • CAS Number 61083-59-8

  • Linear Formula (C6H5)3P(Cl)CH2CH2OCOCl

  • Molecular Weight 405.25

  •  Beilstein Registry Number 4081730

  •  EC Number 262-582-4

  •  MDL number MFCD00043188

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Properties

Related Categories Building Blocks, C12 to C63, Carbonyl Compounds, Chemical Synthesis, Esters,
InChI Key   PUPJXJKSQGVMLT-UHFFFAOYSA-M
grade   purum
assay   ≥98.0% (T)
mp   ~130 °C (dec.)
storage temp.   −20°C

Description

Other Notes

Reagent for introducing the PEOC-amino protecting group, useful for peptide synthesis in aqueous media ; Use of PEOC as hydroxy protection

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3261 8 / PGII
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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