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Merck
CN

33363

Chloroxynil

PESTANAL®, analytical standard

Synonym(s):

3,5-Dichloro-4-hydroxybenzonitrile

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About This Item

Empirical Formula (Hill Notation):
C7H3Cl2NO
CAS Number:
1891-95-8
Molecular Weight:
188.01
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329754495
EC Number:
217-572-4
Beilstein/REAXYS Number:
1949990
MDL number:
MFCD00002177

Key Documents

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InChI key

YRSSHOVRSMQULE-UHFFFAOYSA-N

InChI

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

SMILES string

Oc1c(Cl)cc(cc1Cl)C#N

grade

analytical standard

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

Quality Level

100

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.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Legal Information

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

pictograms

Skull and crossbones
GHS06

signalword

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

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

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
BCCG1875
BCBT3578

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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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