Description

2H-Furo[2,3-C]Pyrazole-5-Carbonyl Chloride, 2,3,4-Trimethyl- (9Ci) is a high-value, multi-functional heterocyclic building block used in advanced organic synthesis. Its core value lies in its reactive carbonyl chloride group, which enables efficient coupling reactions for constructing complex molecular architectures. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for targeted therapies.
• Agrochemical Synthesis: Used in the development of new pesticides and herbicides with specific modes of action.
• Material Science Research: Serves as a building block for creating specialized polymers and organic electronic materials.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological systems.
• Custom Synthesis & Contract Manufacturing: A critical reagent for custom synthesis houses producing complex, high-value compounds for clients.
• Academic & Industrial R&D: Facilitates exploratory chemistry in both university laboratories and corporate R&D centers for discovering new chemical entities.

Basic Information

Product Name	2H-Furo[2,3-C]Pyrazole-5-Carbonyl Chloride, 2,3,4-Trimethyl- (9Ci)
CAS No.	153386-57-3
Molecular Formula	C10H9ClN2O2
Molecular Weight	224.64 g/mol
Synonyms	2,3,4-Trimethyl-2H-furo[2,3-c]pyrazole-5-carbonyl chloride; 2,3,4-Trimethylfuro[2,3-c]pyrazole-5-carbonyl chloride; 2H-Furo[2,3-c]pyrazole-5-carbonyl chloride, 2,3,4-trimethyl-; 153386-57-3; 2,3,4-Trimethyl-2H-furo[2,3-c]pyrazole-5-carboxylic acid chloride
EINECS	Contact for details

Quality Control

Our production of 2H-Furo[2,3-C]Pyrazole-5-Carbonyl Chloride adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive synthetic applications. All materials are characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory documentation.

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 compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from strong bases and incompatible organic solvents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
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.