Description

1H-Indene-1,3(2H)-Dione,2,2-Dibromo- CAS NO 1685-97-8 is a halogenated indandione derivative, a versatile organic intermediate prized for its unique reactivity profile. This compound is critical for synthesizing complex molecules, particularly in advanced material science and pharmaceutical research. It is primarily sought by R&D chemists and process development teams in the agrochemical, pharmaceutical, and specialty chemical industries for constructing novel heterocyclic frameworks.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with bromine-containing heterocyclic structures.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides, fungicides, and pesticides, leveraging its reactive dibromo moiety.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport materials or host materials in the fabrication of OLED devices.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized organic dyes and high-performance pigments due to the indandione core.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers with specific thermal or optical properties.
• Chemical Research & Development: A valuable reagent for exploring new organic reactions and methodologies in academic and industrial laboratories.

Basic Information

Item	Detail
Product Name	1H-Indene-1,3(2H)-Dione,2,2-Dibromo-
CAS No.	1685-97-8
Molecular Formula	C9H4Br2O2
Molecular Weight	311.94 g/mol
Synonyms	2,2-Dibromo-1H-indene-1,3(2H)-dione; 2,2-Dibromoindane-1,3-dione; 2,2-Dibromo-1,3-indanedione; Dibromoisatin anhydride; NSC 403107; 1,3-Indanedione, 2,2-dibromo-; 2,2-Dibromohydrindene-1,3-dione
EINECS	Contact for details

Quality Control

Our production of 1H-Indene-1,3(2H)-Dione,2,2-Dibromo- adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic processes. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and reducing agents. For long-term storage, consider 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.