2,2,5,5-tetramethyl-4-phenacetyliden imidazolidine-1-oxyl free radical

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Names

[ CAS No. ]:
84271-26-1

[ Name ]:
2,2,5,5-tetramethyl-4-phenacetyliden imidazolidine-1-oxyl free radical

[Synonym ]:
2,2,5,5-TETRAMETHYL-4-PHENACETYLIDENIMIDAZOLIDINE-1-OXYL
2,2,5,5-Tetramethyl-4-phenacetylideneimidazolidine-1-oxyl
4-PHENACYLIDENE-2,2,5,5-TETRAMETHYLIMIDAZOLIDIN-1-YLOXY
MFCD00074926
4-PHENACYLIDENE-2,2,5,5-TETRAMETHYLIMIDAIZOLIDIN-1-YLOXY,FREE RADICAL)
4-Phenacylidene-2,2,5,5-tetramethylimidazolidin-1-yloxy,free radical
2,2,5,5-TETRACHLOROBENZIDINE
4-phenacetylidene-2,2,5,5-tetramethylimidazolidine-1-oxyl
2,2,5,5-TETRAMETHYL-4-PHENACETYLIDEN-IMIDAZOLIDINE-1-OXYL,FREE RADICAL

Chemical & Physical Properties

[ Density]:
1.11g/cm3

[ Boiling Point ]:
393.1ºC at 760 mmHg

[ Melting Point ]:
181-183ºC(lit.)

[ Molecular Formula ]:
C15H19N2O2

[ Molecular Weight ]:
259.32400

[ Flash Point ]:
191.5ºC

[ Exact Mass ]:
259.14500

[ PSA ]:
32.34000

[ LogP ]:
2.78530

[ Index of Refraction ]:
1.558

MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
NONH for all modes of transport

Synthetic Route

Precursor & DownStream

Precursor

  • 1-hydroxy-4-phenylacylidine-2,2,5,5-tetramethylimidazolidine
  • Ethyl benzoate
  • 1-hydroxy-2,2,4,5,5-pentamethylimidazole
  • 2,2,4,5,5-PENTAMETHYL-3-IMIDAZOLINE-1-OXYL

DownStream