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35620 Sigma-Aldrich

2,6-Dichloroquinone-4-chloroimide

for spectrophotometric det. of vitamin B6, ≥99.0%

Synonym: N,2,6-Trichloro-p-benzoquinoneimide, Gibb’s reagent

  • CAS Number 101-38-2

  • Empirical Formula (Hill Notation) C6H2Cl3NO

  • Molecular Weight 210.45

  •  Beilstein Registry Number 2364249

  •  EC Number 202-937-2

  •  MDL number MFCD00001611

  •  PubChem Substance ID 329755199

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Description

Application

Gibb′s reagent was used in paper chromatography, in an experiment conducted to semi-quantitatively estimate tyramine and octopamine.

General description

2,6-Dichloroquinone-4-chloroimide generally find application in being used as spot test and chromatographic spray reagents, mainly for phenols, though it can be used in detection of other types of compounds such as antioxidants, few primary and secondary amines, on silica gel chromatographic plates. Its decomposition rate is directly proportional to pressure.

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Symbol 
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Hazard statements 
RIDADR 
UN 3224A1 4.1 / PGII
WGK Germany 
3
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Peer-Reviewed Papers
15

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