Description

3,4-Dihydro-2,2,4,7-Tetramethyl-1(2H)-Quinolineethanol Hydrogen Sulfate is a specialized organic salt of a substituted quinoline derivative. This compound is valued for its role as a key synthetic intermediate and functional additive in advanced chemical manufacturing. It is primarily required by industries focused on developing high-performance materials, specialty chemicals, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of complex drug molecules, particularly those targeting neurological or cardiovascular pathways.
• Polymer Stabilizer Precursor: Used in the production of light and oxidation stabilizers for plastics, rubber, and synthetic fibers to enhance durability.
• Agrochemical Synthesis: Acts as an intermediate in the manufacture of certain herbicides and plant growth regulators.
• Dye and Pigment Manufacturing: Employed in the synthesis of specialized quinoline-based dyes and colorants.
• Research & Development: Utilized in academic and industrial R&D for exploring new chemical entities and reaction methodologies.
• Corrosion Inhibitor Formulation: Incorporated into formulations designed to protect metals in industrial systems.

Basic Information

Product Name	3,4-Dihydro-2,2,4,7-Tetramethyl-1(2H)-Quinolineethanol Hydrogen Sulfate
CAS No.	71673-01-3
Molecular Formula	C₁₅H₂₃NO₅S
Molecular Weight	329.41 g/mol
Synonyms	1,2-Dihydro-2,2,4,7-tetramethylquinolin-8-ol, ethanesulfonate; 2,2,4,7-Tetramethyl-1,2-dihydroquinolin-8-ol ethanesulfonate; Quinolineethanol hydrogen sulfate; Ethanesulfonic acid, 2-(2,2,4,7-tetramethyl-1,2-dihydro-8-quinolinyl)-; 8-Hydroxy-2,2,4,7-tetramethyl-1,2-dihydroquinoline ethanesulfonate
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-2,2,4,7-Tetramethyl-1(2H)-Quinolineethanol Hydrogen Sulfate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available for every shipment to support your quality assurance protocols.

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 crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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