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CAS No 101-38-2 , 2,6-dichloro-4-chloroiminocyclohexa-2,5-dien-1-one

  • Name: 2,6-dichloro-4-chloroiminocyclohexa-2,5-dien-1-one
  • Synonyms: 101-38-2; 2,6-Dichloroquinone chloroimide; 2,6-Dichloroquinonechloroimine; 2,6-Dichloroquinone-4-chloroimide;Gibbs reagent;2,6-dichloro-4-chloroiminocyclohexa-2,5-dien-1-one;
  • CAS Registry Number:
  • Transport: UN 3224
  • Melting Point: 63-67 ºC
  • Flash Point: 104.3°C
  • Boiling Point: 262.3°Cat760mmHg
  • Density: 1.61g/cm3
  • Refractive index: 1.612
  • Safety Statements: R2;R20/22;R36/37/38
  • Hazard Symbols: E: Explosive;Xn: Harmful;
  • Flash Point: 104.3°C
  • EINECS: 202-937-2
  • Molecular Weight: 210.44518
  • InchiKey: YHUMTHWQGWPJOQ-UHFFFAOYSA-N
  • InChI: InChI=1S/C6H2Cl3NO/c7-4-1-3(10-9)2-5(8)6(4)11/h1-2H
  • Risk Statements: S15;S16;S26;S33;S36/37/39
  • Molecular Formula: C6H2Cl3NO
  • Molecular Structure:CAS No:101-38-2 2,6-dichloro-4-chloroiminocyclohexa-2,5-dien-1-one

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101-38-2 2,6-Dichloroquinone-4-chloroimide

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101-38-2 2,6-Dichloroquinone-4-chloroimide

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References of 2,6-dichloro-4-chloroiminocyclohexa-2,5-dien-1-one
Title: Gibbs Reagent
CAS Registry Number: 101-38-2
CAS Name: 2,6-Dichloro-4-(chloroimino)-2,5-cyclohexadien-1-one
Synonyms: 2,6-dichloro-p-benzoquinone-4-chloroimine; N,2,6-trichloro-p-quinoneimine; 2,6-dichloroquinone chloroimide; N,2,6-trichloroquinoneimine; N,2,6-trichlorobenzoquinone imine
Molecular Formula: C6H2Cl3NO
Molecular Weight: 210.45
Percent Composition: C 34.24%, H 0.96%, Cl 50.54%, N 6.66%, O 7.60%
Literature References: Reagent used to determine the presence of phenols. The reaction with phenols unsubstituted in the para position is called the Gibbs Reaction: H. D. Gibbs, Chem. Rev. 3, 291 (1927). Prepn of the reagent: idem, J. Biol. Chem. 72, 649 (1927); G. I. Mikhailov, Trans. Inst. Pure Chem. Reagents 16, 83 (1939). Analysis of the Gibbs color reaction: J. C. Dacre, Anal. Chem. 43, 589 (1971).
Properties: Yellow needles from alcohol, mp 65-67°.
Melting point: mp 65-67°
Use: In determination of phenols.