Description

1,2,2,6,6-Pentamethyl-4-Piperidinol is a high-purity hindered amine derivative, valued for its role as a key synthetic intermediate and a precursor for advanced light stabilizers. This compound is critical for manufacturers requiring consistent quality and reliable supply for high-performance formulations. It is primarily utilized by the polymer additives, agrochemical, and specialty chemical industries.

Application

• Polymer Additives: A crucial precursor in the synthesis of Hindered Amine Light Stabilizers (HALS), which protect plastics, coatings, and films from UV degradation.
• Agrochemical Intermediates: Serves as a building block for the production of certain herbicides and plant growth regulators.
• Pharmaceutical Synthesis: Used as a chiral intermediate or a structural motif in the research and development of active pharmaceutical ingredients (APIs).
• Specialty Chemicals: Acts as a key intermediate for corrosion inhibitors, fuel additives, and other performance chemicals.
• Research & Development: Employed in academic and industrial R&D for studying reaction mechanisms and developing new chemical entities.

Basic Information

Product Name	1,2,2,6,6-Pentamethyl-4-Piperidinol
CAS No.	2403-89-6
Molecular Formula	C10H21NO
Molecular Weight	171.28 g/mol
Synonyms	4-Hydroxy-1,2,2,6,6-pentamethylpiperidine; 4-Piperidinol, 1,2,2,6,6-pentamethyl-; 1,2,2,6,6-Pentamethyl-4-hydroxypiperidine; PMP; HALS Intermediate; Tinuvin 770 Intermediate; Light Stabilizer 770 Precursor
EINECS	219-290-9

Quality Control

Our 1,2,2,6,6-Pentamethyl-4-Piperidinol is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets the high standards required for industrial and research applications. Certificates of Analysis (COA) detailing purity, identity, and other critical parameters 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 area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	72 - 76 °C
Loss on Drying	≤ 1.0%

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