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33363

Supelco

Chloroxynil

PESTANAL®, analytical standard

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Synonym(s):
3,5-Dichloro-4-hydroxybenzonitrile
Empirical Formula (Hill Notation):
C7H3Cl2NO
CAS Number:
1891-95-8
Molecular Weight:
188.01
Beilstein:
1949990
EC Number:
217-572-4
MDL number:
MFCD00002177
UNSPSC Code:
41116107
PubChem Substance ID:
329754495
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
NMR: suitable
gas chromatography (GC): suitable

mp

138-142 °C

suitability

passes test for identity (NMR)

application(s)

agriculture
environmental

format

neat

SMILES string

Oc1c(Cl)cc(cc1Cl)C#N

InChI

1S/C7H3Cl2NO/c8-5-1-4(3-10)2-6(9)7(5)11/h1-2,11H

InChI key

YRSSHOVRSMQULE-UHFFFAOYSA-N

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General description

Chloroxynil is a benzonitrile herbicide, whose mode of action involves the inhibition of electron transfer in photosystem II receptor site.

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

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Legal Information

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

Pictograms

Skull and crossbones
GHS06

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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New proton donors in electrochemical mechanistic studies in non-aqueous solution dimethylsulfoxide: Chlorinated hydroxybenzonitriles
Journal of Electroanalytical Chemistry, 685, 33-36 (2012)

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