Description

1-Methyl-1,2,3,4-tetrahydroquinoline-4-carboxylic acid is a high-purity, synthetically derived organic compound belonging to the tetrahydroquinoline class of fine chemicals. This versatile intermediate is valued for its unique fused-ring structure, which serves as a critical building block in advanced pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the life sciences sector for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of central nervous system (CNS) active compounds, anti-inflammatory agents, and other bioactive molecules.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and plant growth regulators leveraging its heterocyclic scaffold.
• Material Science: Serves as a precursor for advanced organic ligands, dyes, and photoactive materials due to its electron-rich aromatic system.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the exploration of new chemical spaces in medicinal chemistry.
• Custom Synthesis: A starting point for the tailored production of more complex, multi-functional molecules for specific client projects.

Basic Information

Product Name	1-Methyl-1,2,3,4-tetrahydroquinoline-4-carboxylic Acid
CAS No.	933756-65-1
Molecular Formula	C11H13NO2
Molecular Weight	191.23 g/mol
Synonyms	1-Methyl-1,2,3,4-tetrahydro-4-quinolinecarboxylic acid; 4-Quinolinecarboxylic acid, 1,2,3,4-tetrahydro-1-methyl-; 1-Methyl-1,2,3,4-tetrahydroquinoline-4-carboxylate; 1-Methyl-4-carboxy-1,2,3,4-tetrahydroquinoline; MTQCA; 933756-65-1; 1-Methyl-THQ-4-COOH
EINECS	Contact for details

Quality Control

Our production of 1-Methyl-1,2,3,4-tetrahydroquinoline-4-carboxylic acid adheres to stringent internal quality protocols designed for fine chemical intermediates. Every batch is characterized and tested to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (HPLC), identity (IR, NMR), and impurity profile is provided with each shipment 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 controlled room temperature (15-25°C). The compound may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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