Description

3H-Naphtho[1,2,3-De]Quinoline-4-Sulfonic Acid, 1-Acetyl-2,7-Dihydro-2,7-Dioxo- is a specialized heterocyclic sulfonic acid derivative with a complex fused ring structure. This compound is valued for its unique chemical properties, making it a critical intermediate in advanced organic synthesis and materials science. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug molecules, particularly those with quinoline-based structures.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Precursor: Acts as a sophisticated intermediate for creating high-performance organic dyes and pigments.
• Ligand and Catalyst Development: Employed in the design of novel ligands for metal catalysis and coordination chemistry.
• Material Science Research: Investigated for the development of organic semiconductors, conductive polymers, and other advanced functional materials.
• Fluorescent Probe Synthesis: Utilized in the creation of specialized fluorescent markers and sensors for analytical and biological applications.

Basic Information

Item	Details
Product Name	3H-Naphtho[1,2,3-De]Quinoline-4-Sulfonic Acid, 1-Acetyl-2,7-Dihydro-2,7-Dioxo-
CAS No.	109039-81-8
Molecular Formula	C₁₉H₁₁NO₆S
Molecular Weight	381.36 g/mol
Synonyms	1-Acetyl-2,7-dihydro-2,7-dioxo-3H-naphtho[1,2,3-de]quinoline-4-sulfonic acid; 1-Acetyl-2,7-dioxo-2,7-dihydro-3H-naphtho[1,2,3-de]quinoline-4-sulfonic acid; 3H-Naphtho[1,2,3-de]quinoline-4-sulfonic acid, 1-acetyl-2,7-dihydro-2,7-dioxo-; 109039-81-8; 1-Acetyl-2,7-dihydroxy-3H-naphtho[1,2,3-de]quinoline-4-sulfonic acid (tautomeric form)
EINECS	Contact for details

Quality Control

Our production of 3H-Naphtho[1,2,3-De]Quinoline-4-Sulfonic Acid, 1-Acetyl-2,7-Dihydro-2,7-Dioxo- adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases and oxidizing agents. Due to its strong acid/organic solvent nature, ensure containers are compatible and properly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Yellow to brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
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.