Description

9,10-Dihydro-9,10-Ethenoanthracene-11,12-Dicarboxylic Anhydride is a high-purity, specialty organic anhydride with a rigid, polycyclic structure, serving as a critical building block in advanced material synthesis. Its primary value lies in its ability to act as a reactive intermediate for creating polymers and small molecules with enhanced thermal stability and specific optical properties. This compound is essential for R&D and production teams in the pharmaceutical, agrochemical, and advanced polymer industries seeking to develop novel compounds with tailored performance characteristics.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates, particularly those requiring a rigid, fused-ring scaffold.
• Agrochemical Synthesis: Serves as a key precursor for developing advanced herbicides, fungicides, and plant growth regulators with specific activity profiles.
• Polymer & Resin Modifier: Acts as a cross-linking agent or comonomer in the production of high-performance epoxy resins, polyimides, and other specialty polymers, improving heat resistance and mechanical strength.
• Organic Electronic Materials: Investigated as a core component in the development of organic semiconductors, light-emitting diodes (OLEDs), and other optoelectronic materials due to its conjugated system.
• Dye & Pigment Manufacturing: Utilized in the synthesis of specialized anthracene-derived dyes and pigments for industrial applications.
• Research & Development: A valuable reagent for academic and industrial research in organic chemistry, medicinal chemistry, and materials science.

Basic Information

Product Name	9,10-Dihydro-9,10-Ethenoanthracene-11,12-Dicarboxylic Anhydride
CAS No.	1625-83-8
Molecular Formula	C₁₈H₁₀O₃
Molecular Weight	274.27 g/mol
Synonyms	9,10-Dihydro-9,10-[1,2]benzenoanthracene-11,12-dicarboxylic Anhydride; 11,12-Dicarboxy-9,10-dihydro-9,10-ethenoanthracene Anhydride; 9,10-Ethenoanthracene-11,12-dicarboxylic Anhydride, 9,10-dihydro-; Anthracene-9,10-dicarboxylic Anhydride, 9,10-dihydro-9,10-etheno-; Diels-Alder Adduct of Anthracene and Maleic Anhydride; Triptycene-1,2-dicarboxylic Anhydride
EINECS	Contact for details

Quality Control

Our 9,10-Dihydro-9,10-Ethenoanthracene-11,12-Dicarboxylic Anhydride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from incompatible materials such as strong bases, amines, and alcohols.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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