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4-Bromo-1-Methyl-1H-Pyrazole-5-Carbonyl Chloride CAS NO 1006448-72-1


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CAS No.:1006448-72-1

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

4-Bromo-1-Methyl-1H-Pyrazole-5-Carbonyl Chloride is a high-value, reactive chemical intermediate essential for advanced organic synthesis. This compound is a key building block for the construction of complex heterocyclic molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by research chemists and process development scientists for the synthesis of novel active pharmaceutical ingredients (APIs) and crop protection agents.

Application

  • Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly kinase inhibitors and other targeted therapies.
  • Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides with improved efficacy.
  • Material Science Research: Serves as a building block for creating specialized polymers and functional materials with unique properties.
  • Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological pathways and enzyme functions.
  • Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis projects and scale-up processes in CDMO (Contract Development and Manufacturing Organization) facilities.

Basic Information

Product Name 4-Bromo-1-Methyl-1H-Pyrazole-5-Carbonyl Chloride
CAS No. 1006448-72-1
Molecular Formula C5H4BrClN2O
Molecular Weight 223.46 g/mol
Synonyms 1-Methyl-4-bromo-1H-pyrazole-5-carbonyl chloride; 4-Bromo-1-methyl-1H-pyrazole-5-carboxylic acid chloride; 4-Bromo-1-methylpyrazole-5-carbonyl chloride; 1H-Pyrazole-5-carbonyl chloride, 4-bromo-1-methyl-; 5-Chlorocarbonyl-4-bromo-1-methylpyrazole
EINECS Contact for details

Quality Control

Our production of 4-Bromo-1-Methyl-1H-Pyrazole-5-Carbonyl Chloride adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for your critical syntheses. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality systems are designed to support cGMP (current Good Manufacturing Practice) requirements for advanced intermediate supply.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition.

Specification

Item Specification
Appearance White to off-white crystalline powder or solid
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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