Description

2,2,6,6-Tetramethylpiperidine Maleate is a high-purity organic salt formed from 2,2,6,6-tetramethylpiperidine and maleic acid, serving as a crucial intermediate and building block in advanced chemical synthesis. This compound matters for its role in facilitating the production of specialized materials, including hindered amine light stabilizers (HALS) and pharmaceutical active ingredients, where its defined structure ensures consistent performance. It is primarily needed by manufacturers in the polymer additives, fine chemicals, and life sciences sectors seeking reliable, high-quality raw materials for research and production.

Application

• Polymer Additives: A key precursor in the synthesis of high-performance Hindered Amine Light Stabilizers (HALS) for plastics, coatings, and films to prevent UV degradation.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs), particularly in compounds requiring a sterically hindered amine moiety.
• Organic Synthesis: Acts as a valuable building block and catalyst component in various organic reactions, including asymmetric synthesis and as a ligand precursor.
• Agrochemicals: Employed in the development of advanced crop protection agents and herbicides.
• Research & Development: Serves as a standard or reagent in academic and industrial R&D laboratories for chemical studies.
• Fine Chemicals: Utilized in the manufacture of specialty chemicals, dyes, and other performance materials.

Basic Information

Product Name	2,2,6,6-Tetramethylpiperidine Maleate
CAS No.	73771-83-2
Molecular Formula	C13H23NO4
Molecular Weight	257.33 g/mol
Synonyms	2,2,6,6-Tetramethylpiperidinium maleate; Piperidine, 2,2,6,6-tetramethyl-, (2Z)-2-butenedioate (1:1); TMP Maleate; 2,2,6,6-Tetramethylpiperidine maleic acid salt; 1,2,2,6,6-Pentamethyl-4-piperidinyl maleate; Maleic acid, compd. with 2,2,6,6-tetramethylpiperidine (1:1); Tetramethylpiperidine maleate
EINECS	Contact for details

Quality Control

Our 2,2,6,6-Tetramethylpiperidine Maleate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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