Description

4-Bromo-1,1,7,7-Tetraethyl-1,2,3,5,6,7-Hexahydro-3,3,5,5-Tetramethyl-S-Indacene is a specialized brominated indacene derivative, a high-value intermediate in advanced organic synthesis. This compound matters for its role as a key building block in the development of functional materials, particularly in the field of organic electronics and photovoltaics. It is primarily needed by R&D chemists and manufacturers in the pharmaceutical, agrochemical, and material science industries for creating novel molecular architectures.

Application

• Organic Light-Emitting Diode (OLED) Materials: Serves as a core intermediate for synthesizing novel host or dopant materials for display and lighting technologies.
• Organic Photovoltaic (OPV) Cells: Used in the development of electron-donor or electron-acceptor materials for solar energy conversion.
• Pharmaceutical Intermediate: Acts as a versatile building block for constructing complex heterocyclic structures in drug discovery programs.
• Agrochemical Synthesis: Employed in the research and development of new active ingredients with specific photophysical properties.
• Fluorescent Dyes and Sensors: Utilized to create advanced fluorophores for bio-imaging, chemical sensing, and diagnostic applications.
• Material Science Research: Key precursor for studying structure-property relationships in π-conjugated systems and charge-transport materials.

Basic Information

Product Name	4-Bromo-1,1,7,7-Tetraethyl-1,2,3,5,6,7-Hexahydro-3,3,5,5-Tetramethyl-S-Indacene
CAS No.	1142818-90-3
Molecular Formula	C23H35Br
Molecular Weight	391.43 g/mol
Synonyms	4-Bromo-1,1,7,7-tetraethyl-1,2,3,5,6,7-hexahydro-3,3,5,5-tetramethyl-s-indacene; 1,1,7,7-Tetraethyl-4-bromo-1,2,3,5,6,7-hexahydro-3,3,5,5-tetramethyl-s-indacene; 4-Bromo-s-indacene derivative; Brominated Tetraethyltetramethylindacene; CAS 1142818-90-3
EINECS	Contact for details

Quality Control

Our 4-Bromo-1,1,7,7-Tetraethyl-1,2,3,5,6,7-Hexahydro-3,3,5,5-Tetramethyl-S-Indacene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical characterization, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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