Description

1,9-Pyrazoloanthrone is a specialized heterocyclic organic compound belonging to the anthrone family, distinguished by its fused pyrazole ring structure. This unique molecular architecture makes it a valuable intermediate and functional component in advanced chemical synthesis and material science. It is primarily sought after by manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty dye industries for developing novel active ingredients and high-performance pigments.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those targeting specific biological pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Dye and Pigment Manufacturing: Acts as a precursor for creating high-value, color-fast dyes and organic pigments used in textiles, inks, and coatings.
• Organic Light-Emitting Diodes (OLEDs): Investigated as a potential component or dopant in the emissive layers of OLED devices due to its fused-ring, electron-transporting characteristics.
• Research & Development: Employed in academic and industrial laboratories as a standard or novel reagent for heterocyclic and medicinal chemistry studies.
• Material Science: Explored for use in the development of organic semiconductors and other advanced functional materials.

Basic Information

Product Name	1,9-Pyrazoloanthrone
CAS No.	129-56-6
Molecular Formula	C15H8N2O
Molecular Weight	232.24 g/mol
Synonyms	1,9-Pyrazoloanthrone; 1H-Pyrazolo[4,3-b]acridin-9(2H)-one; 9H-Pyrazolo[4,3-b]acridin-9-one; NSC 61796; 1,9-Pyrazoloanthracene-9-one; 2,3-Dihydro-1H-pyrazolo[4,3-b]acridin-9-one; 1,9-Pyrazoloanthranone
EINECS	204-945-5

Quality Control

Our 1,9-Pyrazoloanthrone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) is provided, detailing specifications such as assay (HPLC), related substances, and physical properties. We support compliance with REACH and other relevant global regulatory frameworks.

Storage

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

Specification

Item	Specification
Appearance	Yellow to brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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