Description

4,5-Benzo(A)Pyrenequinone is a high-purity quinone derivative of benzo[a]pyrene, a polycyclic aromatic hydrocarbon (PAH). This compound serves as a critical advanced intermediate and reference standard in chemical synthesis and analytical research. It is primarily utilized by research institutions, pharmaceutical R&D labs, and specialty chemical manufacturers for developing novel materials and studying metabolic pathways.

Application

• Pharmaceutical Research: Used as a key intermediate or metabolite reference standard in the study of PAH toxicology and drug metabolism.
• Chemical Synthesis: Serves as a building block for synthesizing more complex quinone-based compounds and specialty dyes.
• Analytical Chemistry: Employed as a certified reference material (CRM) for calibrating analytical equipment like HPLC and GC-MS in environmental and forensic labs.
• Material Science: Investigated for its potential electronic properties in the development of organic semiconductors and photoconductive materials.
• Environmental Testing: Acts as a standard for quantifying and monitoring PAH derivatives and their oxidation products in complex matrices.

Basic Information

Product Name	4,5-Benzo(A)Pyrenequinone
CAS No.	42286-46-4
Molecular Formula	C₂₀H₁₀O₂
Molecular Weight	282.29 g/mol
Synonyms	4,5-Benzo[a]pyrenequinone; 4,5-Pyrenequinone; Benzo[a]pyrene-4,5-dione; 4,5-Dioxobenzo[a]pyrene; 4,5-BAP Quinone; 4,5-Benzo(a)pyrenedione; 4,5-BPQ
EINECS	Contact for details

Quality Control

Our 4,5-Benzo(A)Pyrenequinone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic methods for identity confirmation, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the product under an inert atmosphere for long-term stability. Keep away from strong oxidizing agents.

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	≤ 1.0%
Residue on Ignition	≤ 0.5%

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