Description

1,5-Dimethyl[1]benzothieno[2,3-g]isoquinoline is a high-purity, fused heterocyclic organic compound of significant interest in advanced materials research and pharmaceutical development. Its unique polycyclic aromatic structure, incorporating sulfur and nitrogen heteroatoms, makes it a valuable building block for creating novel functional materials with specific electronic and optical properties. This compound is primarily utilized by R&D chemists and process development scientists in the fields of organic electronics, photovoltaics, and as a potential pharmacophore in medicinal chemistry.

Application

• Organic Semiconductor Research: Serves as a core structure for developing novel charge-transport materials in OLEDs (Organic Light-Emitting Diodes) and OFETs (Organic Field-Effect Transistors).
• Pharmaceutical Intermediates: Acts as a key synthetic precursor or scaffold in the research and development of new therapeutic agents, particularly those targeting specific biological pathways.
• Dye and Pigment Chemistry: Used in the synthesis of specialized dyes and pigments due to its extended conjugated π-system, which can influence color and stability.
• Material Science: Investigated for use in the creation of advanced polymers, liquid crystals, and other functional materials requiring tailored electronic characteristics.
• Chemical Research: Employed as a model compound in academic and industrial laboratories for studying heterocyclic chemistry, photophysical properties, and novel synthetic methodologies.

Basic Information

Item	Detail
Product Name	1,5-Dimethyl[1]benzothieno[2,3-g]isoquinoline
CAS No.	23436-73-9
Molecular Formula	C₁₉H₁₃NS
Molecular Weight	287.38 g/mol
Synonyms	1,5-Dimethylbenzo[4',5']thieno[3',2':5,6]isoquinoline; 1,5-Dimethylbenzo[4,5]thieno[3,2-g]isoquinoline; 1,5-Dimethylbenzothienoisoquinoline; DBTIQ derivative; Thienoisoquinoline derivative; Fused thieno-isoquinoline; Aza-heterocyclic PAH; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for all our fine chemical products. Each batch of 1,5-Dimethyl[1]benzothieno[2,3-g]isoquinoline is analyzed to ensure it meets high-purity standards suitable for research and development applications. Certificates of Analysis (COA) detailing purity, identity confirmation, and impurity profiles are provided with every shipment and are available upon request. Our quality assurance system is designed to deliver consistent and reliable material for your critical projects.

Storage

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

Specification

Item	Specification
Appearance	Yellow to orange 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%

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