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Merck

D6511

2,6-Dichloroquinone-4-chloroimide

≥95% (TLC), suitable for detection of phenols

Synonym(s):

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

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About This Item

Empirical Formula (Hill Notation):
C6H2Cl3NO
CAS Number:
101-38-2
Molecular Weight:
210.45
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
24894032
EC Number:
202-937-2
Beilstein/REAXYS Number:
2364249
MDL number:
MFCD00001611

Key Documents

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Product Name

2,6-Dichloroquinone-4-chloroimide, ≥95% (TLC), suitable for detection of phenols

InChI key

YHUMTHWQGWPJOQ-UHFFFAOYSA-N

InChI

1S/C6H2Cl3NO/c7-4-1-3(10-9)2-5(8)6(4)11/h1-2H

SMILES string

Cl\N=C1\C=C(Cl)C(=O)C(Cl)=C1

assay

≥95% (TLC)

form

powder or crystals

mp

65-67 °C (lit.)

solubility

ethanol: soluble 50 mg/mL, clear, yellow

suitability

suitable for detection of phenols

storage temp.

2-8°C

Quality Level

200

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pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Self-react. C - Skin Irrit. 2

Storage Class

4.1A - Other explosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
SDBB5943
STBL1753
STBL3033
STBL0579
STBK7183

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P Orlewski et al.
Medycyna pracy, 33(4), 215-221 (1982-01-01)
So far there has not been any quick and simple method to estimate phenol exposure or phenol poisoning directly at the workstation. Our work was aiming at a modification of Lutogniewska's method of determining phenol in the saliva as an
Colorimetric assay for methimazole in tablet formulations using the 2,6-dichloroquinone chloroimide reagent.
R Gatti et al.
Il Farmaco; edizione pratica, 40(3), 71-76 (1985-03-01)
Mara Andréia Gotardo et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 69(4), 1103-1109 (2007-07-25)
This paper describes an analytical reflectometric method that has an objective not only the industrial quality control but also to detect possible falsifications and/or adulterations of propranolol in pharmaceutical formulations. The method is based on the diffuse reflectance measurements of
G Sgaragli et al.
Biochemical pharmacology, 29(5), 763-769 (1980-03-01)
Di-BHA, 2,2'-dihydroxy-3,3'-di-t-butyl-5,5'-dimethoxy-diphenyl, was isolated as the product of the reaction of either commercial horseradish peroxidase or partially purified rat intestine peroxidase (Donor-H(2)O(2) oxidoreductase, EC 1.11.1.7.) and hydrogen peroxide with 2-t-butyl-4-methoxyphenol (BHA). BHA, Di-BHA and other cyclic compounds possessing a hydroxyl
[A colorimetric method using 2,6-dichloroquinonechloroimide as color reagent for the determination of alkaline phosphatase in serum (author's transl)].
A Shimasue et al.
Rinsho byori. The Japanese journal of clinical pathology, 28(8), 817-820 (1980-08-01)
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