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79225 Sigma-Aldrich

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

purum, ≥97.0% (N)

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 Registry Number 141548

  •  EC Number 224-191-7

  •  MDL number MFCD00003148

  •  PubChem Substance ID 24887423

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Properties

InChI Key   ISULLEUFOQSBGY-UHFFFAOYSA-N
grade   purum
assay   ≥97.0% (N)
mp   165-170 °C (dec.) (lit.)
storage temp.   2-8°C

Description

Application

The most reactive dienophile known

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles
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Description

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280992 4-Phenyl-1,2,4-triazoline-3,5-dione, 97%

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