Description

3-Furancarbonyl Chloride, Tetrahydro-2-Oxo- (9Ci) is a high-purity, reactive heterocyclic building block with the CAS number 131953-21-4. This compound is essential for the synthesis of complex molecules, offering a versatile handle for introducing functionalized furan moieties into target structures. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for creating novel active ingredients and advanced intermediates.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the furan ring contributes to biological activity.
• Organic Synthesis Building Block: Serves as a versatile reagent for constructing complex organic molecules in academic and industrial research laboratories.
• Material Science Research: Potential precursor for specialty polymers or functional materials requiring specific heterocyclic components.
• Chemical Biology Probes: Can be utilized to synthesize probes for studying biological processes and enzyme mechanisms.

Basic Information

Product Name	3-Furancarbonyl Chloride, Tetrahydro-2-Oxo- (9Ci)
CAS No.	131953-21-4
Molecular Formula	C5H5ClO3
Molecular Weight	148.54 g/mol
Synonyms	2-Oxotetrahydrofuran-3-carbonyl chloride; 3-(Chlorocarbonyl)dihydro-2(3H)-furanone; Tetrahydro-2-oxo-3-furoyl chloride; 3-Carboxy-γ-butyrolactone chloride; γ-Butyrolactone-3-carbonyl chloride; 2-Oxo-tetrahydro-furan-3-carbonyl chloride; 3-Furoyl chloride, tetrahydro-2-oxo-
EINECS	Contact for details

Quality Control

Our 3-Furancarbonyl Chloride, Tetrahydro-2-Oxo- (9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles. We adhere to cGMP principles where applicable to support our clients in regulated research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area 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 degradation. Keep away from strong acids and incompatible organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (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.