Description

3,9-Dibromobenzanthrone is a high-purity, specialized brominated aromatic ketone derivative, serving as a critical intermediate in advanced organic synthesis. Its value lies in its role as a versatile building block for constructing complex polycyclic aromatic systems and functional dyes. This compound is essential for research and development laboratories and industrial manufacturers focused on creating novel materials, including pigments, optical brighteners, and organic semiconductors.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of high-performance vat dyes, anthraquinone-based pigments, and optical brightening agents.
• Organic Electronic Materials: Used in the research and development of organic semiconductors and charge-transport materials for electronic devices.
• Pharmaceutical Research: Serves as a specialized synthetic building block for creating novel pharmacologically active compounds with complex aromatic frameworks.
• Chemical Research & Development: Employed in academic and industrial R&D for studying bromination reactions and constructing polycyclic aromatic hydrocarbons (PAHs).
• Specialty Polymer Additives: Investigated for use in the synthesis of functional polymers requiring specific light-absorption or charge-transfer properties.

Basic Information

Product Name	3,9-Dibromobenzanthrone
CAS No.	81-98-1
Molecular Formula	C17H8Br2O
Molecular Weight	388.06 g/mol
Synonyms	3,9-Dibromobenz[a]anthracen-7-one; Dibromobenzanthrone; 3,9-Dibromo-7H-benz[de]anthracen-7-one; 7H-Benz[de]anthracen-7-one, 3,9-dibromo-; CI 59800; Vat Orange 11; Benzanthrone, 3,9-dibromo-
EINECS	201-399-6

Quality Control

Our 3,9-Dibromobenzanthrone is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and melting point determination, to ensure it meets exacting research and industrial-grade specifications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your project requirements.

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	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.