Description

10-(2-Benzothiazolyl)-2,3,6,7-Tetrahydro-1,1,7,7-Tetramethyl-1H,5H,11H-(1)Benzopyropyrano(6,7-8-I,J)Quinolizin-11-One is a specialized organic compound belonging to the class of benzopyranoquinolizinone derivatives. This high-purity chemical intermediate is valued for its unique fused-ring structure, which imparts specific photophysical and electronic properties critical for advanced material synthesis. It is primarily sought by research institutions and industrial manufacturers engaged in the development of organic semiconductors, fluorescent dyes, and photoactive materials for optoelectronic applications.

Application

• As a key building block (advanced intermediate) in the synthesis of novel organic light-emitting diode (OLED) materials.
• Research and development of fluorescent probes and sensors for biological and chemical detection.
• Production of specialized dyes and pigments with specific light-absorption and emission characteristics.
• Development of photoinitiators or photoactive components for advanced polymer and coating systems.
• As a precursor in the synthesis of complex heterocyclic compounds for pharmaceutical research.
• Fabrication of materials for non-linear optics (NLO) and other advanced photonic applications.

Basic Information

Item	Details
Product Name	10-(2-Benzothiazolyl)-2,3,6,7-Tetrahydro-1,1,7,7-Tetramethyl-1H,5H,11H-(1)Benzopyropyrano(6,7-8-I,J)Quinolizin-11-One
CAS No.	155306-71-1
Molecular Formula	C30H28N2O2S
Molecular Weight	480.62 g/mol
Synonyms	10-(2-Benzothiazolyl)-2,3,6,7-tetrahydro-1,1,7,7-tetramethyl-1H,5H,11H-[1]benzopyrano[6,7-8-i,j]quinolizin-11-one; Lumogen F Orange 240; BASF Lumogen F Orange 240; 2-(11-Oxo-1,1,7,7-tetramethyl-2,3,6,7-tetrahydro-1H,5H,11H-[1]benzopyrano[6,7-8-i,j]quinolizin-10-yl)benzothiazole; Orange 240; CAS 155306-71-1.
EINECS	Contact for details

Quality Control

Our production of 10-(2-Benzothiazolyl)-2,3,6,7-Tetrahydro-1,1,7,7-Tetramethyl-1H,5H,11H-(1)Benzopyropyrano(6,7-8-I,J)Quinolizin-11-One adheres to strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistent high quality and batch-to-batch reproducibility. Certificates of Analysis (COA) detailing all specification parameters are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	Orange to red-orange powder or crystals
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0% (Area %)
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.