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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:
1702-17-6
Molecular Weight:
192.00
Beilstein:
473755
EC Number:
216-935-4
MDL number:
MFCD00078655
UNSPSC Code:
41116107
PubChem Substance ID:
329755496
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

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
GHS05

Signal Word

Danger

Hazard Statements

H318

Precautionary Statements

P280 - P305 + P351 + P338

Hazard Classifications

Eye Dam. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

>212.0 °F - closed cup

Flash Point(C)

> 100 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCF3174
BCBZ5263
BCBZ3193
SZBD315XV
SZBD030XV

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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
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
R Celis et al.
Journal of hazardous materials, 209-210, 67-76 (2012-01-31)
Montmorillonite (SWy-2)-chitosan bionanocomposites (SW-CH) were prepared following different methodologies, characterized, and assayed as adsorbents of the herbicide clopyralid (3,6-dichloropyridine-2-carboxylic acid) in aqueous solution and soil/water suspensions, to assess the potential of the materials to prevent and remediate soil and water
J Hajslová et al.
Die Nahrung, 32(9), 861-865 (1988-01-01)
Residues of clopyralide in strawberries treated with herbicide preparation Lontrel 300 were determined using gas chromatographic method. The decrease of clopyralide content during the processing of contaminated fruits was observed. The rate of decomposition of this compound in model solutions
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)
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