Clopyralid

Name: Clopyralid
Brand: Vaqora Chemicals
SKU: VQ-039702

About Clopyralid

Clopyralid (CAS 1702-17-6) is an analytical reagent offered by Vaqora Chemicals. Its molecular formula is C6H3Cl2NO2 and its molecular weight is 192.0 g/mol. Systematically, it is named 3,6-dichloropyridine-2-carboxylic acid. It is also known as 3,6-Dichloropicolinic acid or 3,6-Dichloro-2-pyridinecarboxylic acid.

Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for agrochemical formulations and laboratory analysis. Typical end-use sectors are academic and industrial research and agrochemical production.

Vaqora Chemicals supplies Clopyralid in 100 mg, 250 mg, 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Agrochemical formulations
Laboratory analysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Clopyralid
Catalogue No.	VQ-039702
CAS Number	1702-17-6
IUPAC name	3,6-dichloropyridine-2-carboxylic acid
Molecular formula	C₆H₃Cl₂NO₂
Molecular weight	192 g/mol
Exact mass	190.9541
InChIKey	HUBANNPOLNYSAD-UHFFFAOYSA-N
SMILES	C1=CC(=NC(=C1Cl)C(=O)O)Cl
PubChem CID	15553

Physical properties
Physical form	Other
LogP (XLogP3)	2.3
H-bond donors / acceptors	1 / 3
TPSA	50.2 Å²
Synonyms	3,6-Dichloropicolinic acid, 3,6-Dichloro-2-pyridinecarboxylic acid, Cirtoxin, Lontrel 3, 2-Pyridinecarboxylic acid, 3,6-dichloro-, Lontrel L, Clopyralide, Cyronal, Lontrel 100, Dowco 290, Acide dichloro-3,6 picolinique, Lontrel SF 100

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H318Causes serious eye damage

Precautionary statements: P264 + P265, P280, P305 + P354 + P338, P317

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 1702-17-6

Extra Pure

3,6-Dichloropyridine-2-carboxylic acid, extra pure >96%

CAS: 1702-17-6
Formula: C₆H₃Cl₂NO₂
MW: 192 g/mol

VQ-020163

Frequently asked questions

What is the CAS number of Clopyralid?

The CAS Registry Number of Clopyralid is 1702-17-6. It is also known as 3,6-Dichloropicolinic acid, 3,6-Dichloro-2-pyridinecarboxylic acid, Cirtoxin.

What is the molecular formula and molecular weight of Clopyralid?

Clopyralid has the molecular formula C6H3Cl2NO2 and a molecular weight of 192 g/mol. Its IUPAC name is 3,6-dichloropyridine-2-carboxylic acid.

Which grade and pack sizes of Clopyralid can I order?

We supply Clopyralid, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Clopyralid?

Yes. Every lot of Clopyralid is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Clopyralid be shipped internationally?

Yes. Clopyralid is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.