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45434

Supelco

Dichlon

PESTANAL®, analytical standard

Synonym(s):

2,3-Dichloro-1,4-naphthoquinone, Dichlon

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About This Item

Empirical Formula (Hill Notation):
C10H4Cl2O2
CAS Number:
117-80-6
Molecular Weight:
227.04
Beilstein/REAXYS Number:
1073511
EC Number:
204-210-5
MDL number:
MFCD00001677
UNSPSC Code:
41116107
PubChem Substance ID:
329756730
NACRES:
NA.24

grade

analytical standard

Quality Level

100

product line

PESTANAL®

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

mp

194-197 °C (lit.)

application(s)

agriculture
environmental

format

neat

SMILES string

ClC1=C(Cl)C(=O)c2ccccc2C1=O

InChI

1S/C10H4Cl2O2/c11-7-8(12)10(14)6-4-2-1-3-5(6)9(7)13/h1-4H

InChI key

SVPKNMBRVBMTLB-UHFFFAOYSA-N

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General description

Dichlon is an agricultural fungicide of the quinone class, widely used against a variety of plant pathogenic fungi.

Application

Dichlon may be used as an analytical reference standard for the quantification of the analyte in food matrices using supercritical fluid extraction (SFE) and supercritical fluid chromatography (SFC).
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Legal Information

PESTANAL is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

Skull and crossbonesEnvironment
GHS06,GHS09

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Irrit. 2

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCG8350
BCBT7391
SZBC167XV
SZB7165XV
7165X

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Thin-layer chromatography of some substituted naphthoquinones
Agricultural and Biological Chemistry, 30(9), 935-936 (1966)
Pesticide residues in canned foods, fruits, and vegetables: The application of supercritical fluid extraction and chromatographic techniques in the analysis
EL-Saeid.HM
TheScientificWorldJournal, 3(3), 1314-1326 (2003)
Chemistry and Biology of Water, Air and Soil: Environmental Aspects
Studies in Environmental Science, 53(3), 1314-1326 (1993)
Ibrahim A Darwish
Journal of AOAC International, 88(1), 38-45 (2005-03-12)
Three simple and sensitive spectrophotometric methods were developed and validated for determination of the hydrochloride salts of fluoxetine, sertraline, and paroxetine in their pharmaceutical dosage forms. These methods were based on the reaction of the N-alkylvinylamine formed from the interaction
C A Pritsos et al.
Biochemical pharmacology, 33(23), 3771-3777 (1984-12-01)
The addition of 2,3-dichloro-1,4-naphthoquinone (CNQ) to substrate-depleted, GSH-supplemented rat liver mitochondria resulted in a dose-dependent depletion of reactable suflhydryl groups and a concomitant increase in mitochondrial disulfide content at a ratio of 2 thiols depleted/disulfide generated. The molar ratio of
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