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Merck
CN

45434

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
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329756730
EC Number:
204-210-5
Beilstein/REAXYS Number:
1073511
MDL number:
MFCD00001677

Key Documents

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InChI key

SVPKNMBRVBMTLB-UHFFFAOYSA-N

InChI

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

SMILES string

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

grade

analytical standard

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

Quality Level

100

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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

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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

Regulatory Information

危险化学品
农药列管产品
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Certificates of Analysis (COA)

Lot/Batch Number
BCCG8350
BCBT7391

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Thin-layer chromatography of some substituted naphthoquinones
Agricultural and Biological Chemistry, 30(9), 935-936 (1966)
Chemistry and Biology of Water, Air and Soil: Environmental Aspects
Studies in Environmental Science, 53(3), 1314-1326 (1993)
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)
H J Kallmayer et al.
Die Pharmazie, 57(8), 530-534 (2002-09-14)
Dialkylamine drugs desipramine, propanolol, pindolol, alprenolol and metoprolol 4a-e react with 2,3-dichloro-1,4-naphthoquinone (2) and acetaldehyde to give red coloured 2-dialkylamino-3-chloro-1,4-naphthoquinones 5a, b, d, e, blue coloured 2-dialkylamino-vinyl-3-chloro-1,4-naphtho-quinones 1a-e and bluish green coloured 2-dialkylamino-butadienyl-3-chloro-1,4-naphthoquinones 6b-e. The colour products are isolated by
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
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