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1H-Pyrazole-4-Carbonyl Chloride, 1-Methyl-5-Propyl- (9Ci) CAS NO 706819-89-8


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CAS No.:706819-89-8

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

1H-Pyrazole-4-Carbonyl Chloride, 1-Methyl-5-Propyl- (9Ci) is a versatile and reactive chemical intermediate, specifically an acyl chloride derivative of a substituted pyrazole. This compound matters for its role as a key building block in the synthesis of more complex molecules, enabling the formation of amide or ester linkages. It is primarily needed by research chemists and process development teams in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

  • Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates targeting various therapeutic areas.
  • Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging the pyrazole core's bioactivity.
  • Material Science Research: Acts as a monomer or cross-linking agent in the development of specialized polymers and advanced organic materials.
  • Chemical Biology & Proteomics: Employed as a reagent for modifying peptides, proteins, or other biomolecules to study function or create probes.
  • Ligand & Catalyst Development: Utilized in the preparation of novel ligands for metal complexes and catalysts used in asymmetric synthesis.
  • Custom Synthesis & Contract Manufacturing: A key starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name 1H-Pyrazole-4-Carbonyl Chloride, 1-Methyl-5-Propyl- (9Ci)
CAS No. 706819-89-8
Molecular Formula C8H11ClN2O
Molecular Weight 186.64 g/mol
Synonyms 1-Methyl-5-propyl-1H-pyrazole-4-carbonyl chloride; 1-Methyl-5-propylpyrazole-4-carbonyl chloride; 1-Methyl-5-n-propyl-1H-pyrazole-4-carbonyl chloride; 4-Carbonyl chloride-1-methyl-5-propylpyrazole; 706819-89-8; 1H-Pyrazole-4-carbonyl chloride, 1-methyl-5-propyl-
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Quality Control

Our 1H-Pyrazole-4-Carbonyl Chloride, 1-Methyl-5-Propyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available for every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature and reactivity as a strong acid/organic solvent derivative, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from heat, open flames, and incompatible materials such as bases, alcohols, and amines.

Specification

Item Specification
Appearance White to off-white crystalline solid or powder
Identification (IR) Conforms to structure
Purity (HPLC) ≥ 97.0%
Water Content (KF) ≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.

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