Description

3-Methyl-1,2,3,4-Tetrahydroquinoline-8-Sulfonic Acid is a specialized sulfonated tetrahydroquinoline derivative, serving as a key synthetic intermediate and building block in advanced organic synthesis. Its value lies in its unique molecular structure, which combines a partially saturated quinoline core with a sulfonic acid group, enabling its use in the creation of complex molecules with specific functionalities. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates, particularly those targeting the central nervous system or possessing specific receptor-binding properties.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, or insecticides, where the quinoline scaffold can contribute to biological activity.
• Dye and Pigment Precursor: Serves as an intermediate in the production of specialized dyes, pigments, or optical brighteners due to its conjugated ring system and sulfonic acid group.
• Ligand and Catalyst Development: Employed in organometallic chemistry for creating novel ligands or catalysts used in asymmetric synthesis and other catalytic processes.
• Material Science Research: Investigated as a monomer or additive for advanced polymers, coatings, or electronic materials requiring specific sulfonated aromatic components.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D exploring new heterocyclic chemistry and sulfonation reactions.

Basic Information

Product Name	3-Methyl-1,2,3,4-Tetrahydroquinoline-8-Sulfonic Acid
CAS No.	153886-68-1
Molecular Formula	C10H13NO3S
Molecular Weight	227.28 g/mol
Synonyms	8-Sulfo-3-methyl-1,2,3,4-tetrahydroquinoline; 3-Methyl-1,2,3,4-tetrahydroquinoline-8-sulfonic acid; 3-Methyl-5,6,7,8-tetrahydroquinoline-8-sulfonic acid; 1,2,3,4-Tetrahydro-3-methylquinoline-8-sulfonic acid; 8-Quinolinesulfonic acid, 1,2,3,4-tetrahydro-3-methyl-; 3-Methyl-1,2,3,4-tetrahydroquinoline-8-sulphonic acid
EINECS	Contact for details

Quality Control

Our 3-Methyl-1,2,3,4-Tetrahydroquinoline-8-Sulfonic Acid is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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