Description

2-Thiophenecarboxaldehyde,3-Amino-5-Methyl-(9Ci) is a high-purity, functionalized heterocyclic building block with significant synthetic utility. This compound is valued for its role as a key intermediate in the synthesis of complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and material science industries for constructing novel thiophene-based scaffolds.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, especially those targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging the thiophene moiety for bioactivity.
• Material Science Research: Acts as a monomer or functionalizing agent in the creation of conductive polymers, organic semiconductors, and advanced organic frameworks (MOFs/COFs).
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal catalysis and asymmetric synthesis.
• Dye and Pigment Manufacturing: Functions as a building block for synthesizing specialized dyes, pigments, and optical brighteners.
• Academic and R&D Laboratories: Utilized in fundamental chemical research for heterocyclic chemistry and methodology development.

Basic Information

Product Name	2-Thiophenecarboxaldehyde,3-Amino-5-Methyl-(9Ci)
CAS No.	878996-04-4
Molecular Formula	C6H7NOS
Molecular Weight	141.19 g/mol
Synonyms	3-Amino-5-methylthiophene-2-carboxaldehyde; 3-Amino-5-methyl-2-thiophenecarboxaldehyde; 5-Methyl-3-aminothiophene-2-carboxaldehyde; 2-Formyl-3-amino-5-methylthiophene; 3-Amino-5-methyl-2-formylthiophene; 5-Methyl-3-aminothiophene-2-carbaldehyde; 3-Amino-5-methylthiophene-2-carbaldehyde
EINECS	Contact for details

Quality Control

Our 2-Thiophenecarboxaldehyde,3-Amino-5-Methyl-(9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of cGMP and ISO standards for advanced chemical intermediates.

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 light-sensitive and should be handled under an inert atmosphere when appropriate to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (HPLC Area %)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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