Description

Methyl 4-Nitrobenzo[B]Thiophene-2-Carboxylate is a high-purity, specialized heterocyclic building block of significant importance in advanced organic synthesis. This compound serves as a critical precursor for the development of complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists working on novel active ingredients, dyes, and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly those targeting various therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its nitro and ester functionalities.
• Material Science: Serves as a building block for organic semiconductors, dyes, and photoactive materials due to the benzo[b]thiophene core.
• Chemical Synthesis: Employed in academic and industrial research for constructing complex heterocyclic systems and exploring new chemical reactions.

Basic Information

Product Name	Methyl 4-Nitrobenzo[B]Thiophene-2-Carboxylate
CAS No.	34084-87-2
Molecular Formula	C10H7NO4S
Molecular Weight	237.23 g/mol
Synonyms	Methyl 4-nitro-1-benzothiophene-2-carboxylate; 4-Nitrobenzo[b]thiophene-2-carboxylic acid methyl ester; 2-Carbomethoxy-4-nitrobenzo[b]thiophene; Methyl 4-nitrobenzo[b]thiophene-2-carboxylate; 34084-87-2; 4-Nitro-1-benzothiophene-2-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of Methyl 4-Nitrobenzo[B]Thiophene-2-Carboxylate adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is characterized and tested using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.