1532-24-7

Basic information

• Product Name: CLOPYRALID METHYL ESTER
• Synonyms: Clopyralid acid, methyl ester;Methyl 3,6-dichloro-2-pyridinecarboxylate;CLOPYRALID METHYL ESTER;Clopyralid-methyl;Clopyralid-methyl [iso];2-Pyridinecarboxylic acid, 3,6-dichloro-, Methyl ester;Methyl 3,6-dichloropicolinate, 3,6-Dichloro-2-(methoxycarbonyl)pyridine
• CAS NO: 1532-24-7
• Molecular Formula: C₇H₅Cl₂NO₂
• Molecular Weight: 206.0261
• Mol File: 1532-24-7.mol
• Article Data: 9

Chemical Properties

• Melting Point: 53-54 °C
• Boiling Point: 296°Cat760mmHg
• Flash Point: 132.8°C
• Appearance: /
• Density: 1.426g/cm³
• Vapor Pressure: 0.00147mmHg at 25°C
• Refractive Index: 1.548
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• PKA: -3.63±0.10(Predicted)
• CAS DataBase Reference: CLOPYRALID METHYL ESTER(CAS DataBase Reference)
• NIST Chemistry Reference: CLOPYRALID METHYL ESTER(1532-24-7)
• EPA Substance Registry System: CLOPYRALID METHYL ESTER(1532-24-7)

Safety Data

• Hazard Codes: Xi
• Hazardous Substances Data: 1532-24-7(Hazardous Substances Data)

Usage

General Description

Clopyralid methyl ester is an herbicide that is commonly used to control broadleaf weeds in agricultural crops and non-crop areas. It belongs to the pyridine carboxylic acid chemical family and works by disrupting the growth and development of target weeds. When applied, clopyralid methyl ester is absorbed by the foliage and then translocated throughout the plant, ultimately leading to the inhibition of amino acid production and eventual plant death. It is known for its long-lasting residual activity, making it effective for controlling weeds over an extended period of time. However, care must be taken to avoid off-target damage to sensitive crops and vegetation as it can persist in the environment for an extended period.

InChI:InChI=1/C7H5Cl2NO2/c1-12-7(11)6-4(8)2-3-5(9)10-6/h2-3H,1H3

Upstream product

• 1702-17-6 Clopyralid 
• 77-78-1 dimethyl sulfate 
• 67-56-1 methanol 

Downstream Products

• 85330-73-0 3,6-bis-phenylthiopyridine-2-carboxylic acid 
• 85330-61-6 3,6-bis-methylthiopyridine-2-carboxylic acid 
• 85330-76-3 3,6-bis-benzylthiopyridine-2-carboxylic acid 
• 85330-63-8 2,5-bis-methanesulfonyl-pyridine 
• 85330-74-1 2,5-di(phenylythio)pyridine 
• 85330-77-4 2,5-bis((phenylmethyl)thio)pyridine 
• 85330-75-2 2,5-bis(phenylsulfonyl)pyridine 
• 85330-78-5 2,5-bis((phenylmethyl)sulfonyl)pyridine 
• 58804-10-7 (3,6-dichloropyridin-2-yl)methanol 
• 1214324-33-0 methyl 3-chloro-6-(trifluoromethyl)picolinate 

Relevant articles and documents

1,2,4-oxadiazole-based bio-isosteres of benzamides: Synthesis, biological activity and toxicity to zebrafish embryo

To discover new compounds with broad spectrum and high activity, we designed a series of novel benzamides containing 1,2,4-oxadiazole moiety by bioisosterism, and 28 benzamides derivatives with antifungal activity were synthesized. These compounds were ev

Ethylsulfonyl-containing pyridinyl-1,2,4-oxadiazole substituted benzamide compound as well as preparation method and application thereof

The invention belongs to the technical field of chemical synthesis and drug application, and particularly relates to an ethylsulfonyl-containing pyridinyl-1,2,4-oxadiazole substituted benzamide compound as well as a preparation method and application of the ethylsulfonyl-containing pyridinyl-1,2,4-oxadiazole substituted benzamide compound. The preparation method comprises the following steps: reacting methyl 2-chloro-5-cyanobenzoate with hydroxylamine hydrochloride, the conducting cyclizing with acyl chlorinated 3-chloro-6-ethylthiopicolinic acid, and finally conducting hydrolyzing, condensingand oxidizing to obtain the ethylsulfonyl-containing pyridinyl-1,2,4-oxadiazole substituted benzamide compound. The preparation method disclosed by the invention is simple and convenient to operate,the structure of the obtained product is confirmed by a nuclear magnetic hydrogen spectrum, sterilization activity tests are carried out on the obtained 14 target products, and results show that the target products disclosed by the invention show good inhibition on cucumber gray mold at the concentration of 100ppm, and the inhibition rate of some compounds is up to 80% or above.

PESTICIDALLY ACTIVE HETEROCYCLIC DERIVATIVES WITH SULPHUR CONTAINING SUBSTITUENTS

Compounds of formula (I) wherein the substituents are as defined in claim 1, and the agrochemically acceptable salts salts, stereoisomers, enantiomers, tautomers and N-oxides of those compounds, can be used as insecticides and can be prepared in a manner