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280992 Sigma-Aldrich

4-Phenyl-1,2,4-triazoline-3,5-dione

97%

Synonym: 4-Phenyl-3H-1,2,4-triazole-3,5(4H)-dione, PTAD

  • CAS Number 4233-33-4

  • Empirical Formula (Hill Notation) C8H5N3O2

  • Molecular Weight 175.14

  •  Beilstein/REAXYS Number 141548

  •  EC Number 224-191-7

  •  MDL number MFCD00003148

  •  PubChem Substance ID 24856961

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Properties

Related Categories Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks, Triazoles
InChI Key   ISULLEUFOQSBGY-UHFFFAOYSA-N
assay   97%
mp   165-170 °C (dec.) (lit.)
storage temp.   2-8°C

Description

Packaging

1, 5 g in glass bottle

Application

An efficient and selective reagent for the oxidation of thiols to disulfides. Synthesis of urazoles via [3+2] cycloaddition with allylsilanes.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
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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