Description

4-Nitrophenyl 5-Chlorothiophene-2-Carboxylate is a high-purity, specialized organic building block of significant interest in advanced chemical synthesis. This compound matters for its role as a key intermediate in the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily needed by research and development teams in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with potentially improved efficacy.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the creation of advanced polymers and organic electronic materials.
• Chemical Biology Probe: Employed in the design and synthesis of molecular probes for studying biological processes and target identification.
• Organic Synthesis Reagent: Utilized in academic and industrial R&D for constructing complex heterocyclic compounds and conducting coupling reactions.
• Dye & Pigment Intermediate: Acts as a precursor in the synthesis of specialized dyes and functional colorants.

Basic Information

Product Name	4-Nitrophenyl 5-Chlorothiophene-2-Carboxylate
CAS No.	1450877-56-1
Molecular Formula	C11H6ClNO4S
Molecular Weight	283.69 g/mol
Synonyms	5-Chlorothiophene-2-carboxylic acid 4-nitrophenyl ester; 4-Nitrophenyl 5-chloro-2-thiophenecarboxylate; 5-Chloro-2-thiophenecarboxylic Acid 4-Nitrophenyl Ester; (5-Chlorothiophen-2-yl)(4-nitrophenyl) methanone (common misnomer for ester); 4-Nitrophenyl 5-chlorothiophene-2-carboxylate; 1450877-56-1; 5-Chlorothiophene-2-carbonyl 4-nitrophenyl ester
EINECS	Contact for details

Quality Control

Our 4-Nitrophenyl 5-Chlorothiophene-2-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and process development. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storage under inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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