Description

2,2,6,6-Tetramethyl-4-Piperidinecarboxylic Acid Ethyl Ester Hydrochloride is a high-purity, synthetically valuable hindered amine derivative. This compound serves as a crucial advanced intermediate in the synthesis of complex pharmaceutical actives and high-performance light stabilizers. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for developing new molecules and formulations.

Application

• Pharmaceutical Intermediate: A key building block for synthesizing novel active pharmaceutical ingredients (APIs), particularly those requiring sterically hindered piperidine scaffolds.
• Hindered Amine Light Stabilizer (HALS) Precursor: Used in the production of high-performance light stabilizers for plastics, coatings, and automotive materials to prevent UV degradation.
• Agrochemical Synthesis: Serves as an intermediate in the development of advanced crop protection agents and pesticides.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new synthetic routes and creating specialized chemical libraries.
• Polymer Additive Manufacturing: Utilized in formulating specialty additives that enhance the durability and longevity of polymer products.

Basic Information

Product Name	2,2,6,6-Tetramethyl-4-Piperidinecarboxylic Acid Ethyl Ester Hydrochloride
CAS No.	54996-05-3
Molecular Formula	C12H24ClNO2
Molecular Weight	249.78 g/mol
Synonyms	Ethyl 2,2,6,6-Tetramethyl-4-piperidinecarboxylate Hydrochloride; 4-Carbethoxy-2,2,6,6-tetramethylpiperidine Hydrochloride; 4-(Ethoxycarbonyl)-2,2,6,6-tetramethylpiperidine Hydrochloride; Tempo-4-COOEt HCl; 2,2,6,6-Tetramethyl-4-piperidinecarboxylic Acid Ethyl Ester HCl; 4-Carbethoxytetramethylpiperidine Hydrochloride; ETMP HCl
EINECS	Contact for details

Quality Control

Our 2,2,6,6-Tetramethyl-4-Piperidinecarboxylic Acid Ethyl Ester Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under dry conditions to maintain stability and purity.

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	≤ 20 ppm

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