Description

3-(9,10-Dihydro-4H-Benzo[4,5]Cyclohepta[1,2-B]Thiophen-4-Ylidene)-N,n-Dimethylpropan-1-Amine is a high-purity organic intermediate of significant interest in advanced chemical synthesis. This compound is valued for its unique tricyclic benzo-fused structure, which serves as a critical building block for the development of novel active pharmaceutical ingredients (APIs) and specialty chemicals. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and advanced materials sectors for creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel therapeutic agents, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its complex heterocyclic core.
• Organic Light-Emitting Diodes (OLEDs): Serves as a foundational material for electron-transport or host materials in OLED device fabrication.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Dye & Pigment Manufacturing: Acts as an intermediate for producing high-performance dyes and functional pigments.
• Academic & Industrial R&D: Utilized in exploratory chemistry for developing new chemical entities with potential biological or material science applications.

Basic Information

Product Name	3-(9,10-Dihydro-4H-Benzo[4,5]Cyclohepta[1,2-B]Thiophen-4-Ylidene)-N,n-Dimethylpropan-1-Amine
CAS No.	14942-31-5
Molecular Formula	C18H21NS
Molecular Weight	283.43 g/mol
Synonyms	N,N-Dimethyl-3-(9,10-dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ylidene)propan-1-amine; 4-[3-(Dimethylamino)propylidene]-4,9-dihydrothieno[2,3-c][2]benzazepine; 14942-31-5; 3-(9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ylidene)-N,N-dimethyl-1-propanamine; 4-[3-(Dimethylamino)propylidene]-4,9-dihydrothieno[2,3-c]-2-benzazepine; 4-[3-(Dimethylamino)propylidene]-4,9-dihydrothieno[2,3-c][2]benzazepine
EINECS	Contact for details

Quality Control

Our 3-(9,10-Dihydro-4H-Benzo[4,5]Cyclohepta[1,2-B]Thiophen-4-Ylidene)-N,n-Dimethylpropan-1-Amine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent lot-to-lot quality. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our production adheres to cGMP principles where applicable, ensuring reliability for your most demanding synthesis workflows.

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). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maximize stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.