Description

N,n-Bis-(2-Hydroxyethyl)-Triacetonediamine is a versatile, high-purity diamine derivative with significant chelating and cross-linking properties. This compound is valued for its ability to form stable complexes and act as a key intermediate in the synthesis of advanced polymers and specialty chemicals. It is essential for manufacturers in the polymer, coatings, and personal care industries seeking to enhance product performance and stability.

Application

• Polymer & Resin Industry: Serves as a crucial monomer and cross-linking agent in the production of epoxy resins, polyamides, and polyurethanes, improving thermal stability and mechanical strength.
• Coatings & Adhesives: Used as a curing agent and hardener in high-performance coatings, inks, and adhesives, contributing to enhanced durability and chemical resistance.
• Personal Care & Cosmetics: Functions as a chelating agent and stabilizer in formulations such as hair dyes and skin care products, improving shelf life and efficacy.
• Water Treatment: Acts as a scale and corrosion inhibitor in industrial water treatment systems by sequestering metal ions.
• Textile & Leather Processing: Employed as a dye-fixing agent and finishing auxiliary to improve color fastness and material quality.
• Pharmaceutical Intermediates: Utilized in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals requiring high-purity diamine building blocks.

Basic Information

Item	Details
Product Name	N,n-Bis-(2-Hydroxyethyl)-Triacetonediamine
CAS No.	66757-78-6
Molecular Formula	C14H30N2O2
Molecular Weight	258.40 g/mol
Synonyms	N,N-Bis(2-hydroxyethyl)triacetonediamine; 1,3-Propanediamine, N1,N3-bis(2-hydroxyethyl)-2,2,4,4-tetramethyl-; Triacetonediamine bis(hydroxyethyl) ether; TADEE; Bis(2-hydroxyethyl)triacetonediamine; 2,2,4,4-Tetramethyl-1,3-bis(2-hydroxyethylamino)cyclobutane; N,N'-Bis(2-hydroxyethyl)-2,2,4,4-tetramethyl-1,3-cyclobutanediamine
EINECS	Contact for details

Quality Control

Our N,n-Bis-(2-Hydroxyethyl)-Triacetonediamine is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including chromatography and spectroscopy, to meet precise customer specifications. Certificates of Analysis (COA) documenting 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 (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	~1.02
Refractive Index (20°C)	~1.485

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