Description

5-(2-Furyl)-1-Methyl-1H-Pyrazole-3-Carbonyl Chloride is a high-value, reactive organic intermediate crucial for advanced chemical synthesis. This compound serves as a key building block for constructing complex heterocyclic molecules, enabling the introduction of the 5-(2-furyl)-1-methyl-1H-pyrazole moiety. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients, including potential drug candidates and crop protection agents.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides, herbicides, and fungicides, leveraging its unique heterocyclic structure for bioactivity.
• Material Science Research: Serves as a monomer or functionalization agent in the development of specialty polymers and advanced organic materials with tailored properties.
• Chemical Biology & Proteomics: Employed as a reactive handle for bioconjugation, labeling biomolecules, or creating chemical probes for target identification and validation.
• Academic & Contract Research: Essential for synthetic methodology development and exploratory chemistry in university and CRO (Contract Research Organization) laboratories.

Basic Information

Product Name	5-(2-Furyl)-1-Methyl-1H-Pyrazole-3-Carbonyl Chloride
CAS No.	876316-47-1
Molecular Formula	C9H7ClN2O2
Molecular Weight	210.62 g/mol
Synonyms	1-Methyl-5-(2-furyl)-1H-pyrazole-3-carbonyl chloride; 5-(Furan-2-yl)-1-methyl-1H-pyrazole-3-carbonyl chloride; 1-Methyl-5-(2-furanyl)-1H-pyrazole-3-carboxylic acid chloride; 3-Pyrazolecarbonyl chloride, 5-(2-furanyl)-1-methyl-; 876316-47-1
EINECS	Contact for details

Quality Control

Every batch of 5-(2-Furyl)-1-Methyl-1H-Pyrazole-3-Carbonyl Chloride is manufactured and tested under strict quality management protocols to ensure consistency and reliability for your critical syntheses. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity (by HPLC/NMR), identity confirmation, and impurity profiles. Our quality systems are designed to support cGMP (current Good Manufacturing Practice) requirements for pharmaceutical development.

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, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases, alcohols, and water.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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