Description

2-Furancarboxylic Acid, 5-(Chlorocarbonyl)-, Ethyl Ester (9Ci) is a high-value furan-based chemical building block with a reactive acid chloride functionality. This compound is essential for the synthesis of complex molecules, serving as a versatile intermediate in advanced organic chemistry. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides.
• Material Science Research: Serves as a precursor for developing specialized polymers and functional materials.
• Organic Synthesis: A versatile reagent for introducing furan and ester groups into complex molecular architectures in laboratory settings.
• Chemical Research: Employed in academic and industrial R&D for exploring new synthetic pathways and catalytic processes.

Basic Information

Product Name	2-Furancarboxylic Acid, 5-(Chlorocarbonyl)-, Ethyl Ester (9Ci)
CAS No.	179758-33-9
Molecular Formula	C8H7ClO4
Molecular Weight	202.59 g/mol
Synonyms	5-(Chlorocarbonyl)-2-furancarboxylic acid ethyl ester; Ethyl 5-(chlorocarbonyl)furan-2-carboxylate; 5-Carboxy-2-furoyl chloride ethyl ester; Furan-2,5-dicarboxylic acid monoethyl ester chloride; 2,5-Furandicarboxylic acid, monoethyl ester, acid chloride; Ethyl 5-chloroformylfuran-2-carboxylate
EINECS	Contact for details

Quality Control

Our production of 2-Furancarboxylic Acid, 5-(Chlorocarbonyl)-, Ethyl Ester (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR spectroscopy. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

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 material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent decomposition. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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