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36758

Supelco

Clopyralid

PESTANAL®, analytical standard

Synonym(s):

3,6-Dichloro-pyridine-2-carboxylic acid

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About This Item

Empirical Formula (Hill Notation):
C6H3Cl2NO2
CAS Number:
Molecular Weight:
192.00
Beilstein/REAXYS Number:
473755
EC Number:
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

analytical standard

Quality Level

product line

PESTANAL®

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

agriculture
environmental

format

neat

SMILES string

OC(=O)c1nc(Cl)ccc1Cl

InChI

1S/C6H3Cl2NO2/c7-3-1-2-4(8)9-5(3)6(10)11/h1-2H,(H,10,11)

InChI key

HUBANNPOLNYSAD-UHFFFAOYSA-N

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General description

Clopyralid is a polar herbicide with a carboxylic acid group, which belongs to the class of pyridine compounds.

Application

Clopyralid may be used as a reference standard for the determination of clopyralid in vegetables and fruits by ultra-performance liquid chromatography(UPLC) coupled with tandem mass spectrometry.
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

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1

wgk_germany

WGK 3

flash_point_f

>212.0 °F

flash_point_c

> 100 °C

ppe

dust mask type N95 (US), Eyeshields, Gloves


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Daniela V Sojić et al.
Journal of hazardous materials, 168(1), 94-101 (2009-03-07)
The work is concerned with the kinetics, identification of intermediates and reaction pathways of the photocatalytic degradation of the herbicide clopyralid (3,6-dichloropyridine-2-carboxylic acid) in UV illuminated aqueous suspensions of TiO(2) (Degussa P25). In the investigated concentration range (0.5-3.0 mM) the
Analysis of the herbicides dicamba, clopyralid and bromacil in asparagus by high-performance liquid chromatography.
D R Lauren et al.
Journal of chromatography, 439(2), 470-475 (1988-05-20)
Persistence studies with the herbicide clopyralid in prairie soils at different temperatures.
A E Smith et al.
Bulletin of environmental contamination and toxicology, 42(5), 670-675 (1989-05-01)
W C Hayes et al.
Fundamental and applied toxicology : official journal of the Society of Toxicology, 4(1), 91-97 (1984-02-01)
3,6-Dichloropicolinic acid (clopyralid), a new herbicide, was evaluated for teratogenic potential in Fischer 344 rats and New Zealand White rabbits. Rats were given 0, 15, 75, or 250 mg clopyralid/kg/day by gavage on Days 6-15 of gestation while rabbits were
Stuart Adams et al.
Journal of agricultural and food chemistry, 65(34), 7294-7304 (2017-04-08)
An extraction method using acidified methanol based on the quick polar pesticide (QuPPe) method using suppressed ion chromatography coupled to mass spectrometry was developed and validated for the direct analysis of polar pesticides, without the need for derivatization or ion

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