Description

Ethyl 5-(4-Chlorophenyl)-4-(Chlorosulfonyl)-2-Methyl-3-Furoate is a high-value, multi-functional chemical intermediate characterized by its reactive chlorosulfonyl group and furoate ester structure. This compound is essential for synthetic chemists requiring precise molecular architecture in the development of advanced materials and active pharmaceutical ingredients (APIs). It is primarily sought after by R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex heterocyclic frameworks.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory diseases.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides and fungicides, leveraging its chlorophenyl moiety for biological activity.
• Material Science Research: Serves as a precursor for functional polymers and liquid crystals due to its rigid, aromatic core and reactive sites for polymerization.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for constructing complex furan-based heterocycles and sulfonamide derivatives.
• Chemical Biology Probes: Utilized in the development of molecular probes and tags for studying biological pathways and protein interactions.

Basic Information

Product Name	Ethyl 5-(4-Chlorophenyl)-4-(Chlorosulfonyl)-2-Methyl-3-Furoate
CAS No.	306936-30-1
Molecular Formula	C14H12Cl2O5S
Molecular Weight	363.21 g/mol
Synonyms	Ethyl 5-(p-Chlorophenyl)-4-(chlorosulfonyl)-2-methyl-3-furoate; 4-(Chlorosulfonyl)-5-(4-chlorophenyl)-2-methyl-3-furancarboxylic Acid Ethyl Ester; 3-Furancarboxylic acid, 5-(4-chlorophenyl)-4-(chlorosulfonyl)-2-methyl-, ethyl ester; Ethyl 5-(4-chlorophenyl)-2-methyl-4-(sulfonyl chloride)-3-furoate
EINECS	Contact for details

Quality Control

Our production of Ethyl 5-(4-Chlorophenyl)-4-(Chlorosulfonyl)-2-Methyl-3-Furoate adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. All materials are characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment, supporting compliance in cGMP and ISO 9001 environments.

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). Keep the container tightly sealed in a dry environment to prevent moisture ingress and decomposition. Store away from incompatible materials such as strong bases, amines, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Maximum Impurity	≤ 0.5%
Loss on Drying	≤ 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.