Description

2-Thiophenecarboxaldehyde, 5-(Methylamino)- (9Ci) is a specialized heterocyclic aldehyde building block containing both a formyl group and a methylamino substituent on the thiophene ring. This unique bifunctional structure makes it a valuable intermediate for synthesizing complex molecules in advanced research and development. It is primarily utilized by pharmaceutical, agrochemical, and material science industries for the creation of novel active compounds and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Synthesis: Used in the development of new-generation pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Ligand and Catalyst Development: Serves as a building block for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Organic Electronic Materials: A monomer for constructing conjugated polymers and small molecules for applications in organic light-emitting diodes (OLEDs) and semiconductors.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new synthetic pathways and creating compound libraries for screening.
• Dye and Pigment Intermediate: Used in the synthesis of specialized dyes and pigments where the thiophene unit contributes to color and stability properties.

Basic Information

Product Name	2-Thiophenecarboxaldehyde, 5-(Methylamino)- (9Ci)
CAS No.	550379-09-4
Molecular Formula	C7H7NOS
Molecular Weight	153.20 g/mol
Synonyms	5-(Methylamino)thiophene-2-carboxaldehyde; 5-(Methylamino)-2-thiophenecarboxaldehyde; 2-Formyl-5-(methylamino)thiophene; 5-Methylaminothiophene-2-carbaldehyde; (5-Methylaminothiophen-2-yl)methanal; 5-(Methylamino)thiophene-2-carbaldehyde; 2-Thiophenecarboxaldehyde, 5-(methylamino)-; 5-Methylamino-2-thiophenecarboxaldehyde
EINECS	Contact for details

Quality Control

Our production of 2-Thiophenecarboxaldehyde, 5-(Methylamino)- adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee reliable performance in your sensitive synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C for long-term stability. This compound is easily oxidized and light-sensitive. Allow the container to reach ambient temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 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.