Description

1,3-Propanediol, 2-Amino-2-(Hydroxymethyl)-, Polymer With Methyloxirane And Oxirane is a specialized polyetheramine polymer derived from tris(hydroxymethyl)aminomethane (TRIS) and alkylene oxides. This compound is valued for its unique combination of amine functionality and polyether backbone, making it a versatile reactive intermediate and performance additive. It is primarily utilized in industries requiring advanced polymer synthesis, surface modification, and formulation enhancement where controlled reactivity and solubility are critical.

Application

• Epoxy Curing Agent & Modifier: Used as a reactive diluent and toughness modifier in epoxy resin systems for coatings, adhesives, and composites.
• Polyurethane Synthesis: Serves as a polyol component or chain extender to impart flexibility and impact resistance in PU foams, elastomers, and coatings.
• Surfactant & Dispersant Intermediate: Acts as a key building block for synthesizing non-ionic surfactants and pigment dispersants.
• Fuel & Lubricant Additive: Employed in the formulation of detergents and dispersants for industrial fuels and lubricating oils.
• Pharmaceutical Excipient: Potential use as a solubilizer or carrier in drug delivery systems (subject to appropriate grade and regulatory compliance).
• Personal Care Formulations: Functions as a conditioning agent and viscosity modifier in hair and skin care products.

Basic Information

Product Name	1,3-Propanediol, 2-Amino-2-(Hydroxymethyl)-, Polymer With Methyloxirane And Oxirane
CAS No.	68133-47-1
Molecular Formula	(C4H11NO3 • C3H6O • C2H4O)x
Molecular Weight	Variable (Polymer)
Synonyms	Poly(oxy-1,2-ethanediyl), α-(2-amino-2-(hydroxymethyl)-1,3-propanediyl)-ω-hydroxy-, polymer with methyloxirane; Polyetheramine based on TRIS and PO/EO; TRIS-PO/EO polyetheramine; Amino-functional polyether polyol; Jeffamine® TRIS series analog; Alkoxylated tris(hydroxymethyl)aminomethane polymer; Polyoxypropylene-polyoxyethylene amine terminated TRIS polymer
EINECS	Contact for details

Quality Control

Our 1,3-Propanediol, 2-Amino-2-(Hydroxymethyl)-, Polymer With Methyloxirane And Oxirane is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency in amine value, hydroxyl value, molecular weight distribution, and moisture content. Certificates of Analysis (COA) documenting full specifications are available upon request. We support compliance with relevant frameworks including REACH for global market access.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive). Store in a cool, dry, well-ventilated area at room temperature (15-25°C/59-77°F). Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	Clear, Colorless to Pale Yellow Viscous Liquid
Identification (IR)	Conforms
Amine Value (mg KOH/g)	Contact for details
Hydroxyl Value (mg KOH/g)	Contact for details
Moisture (KF)	< 1.0%
Viscosity @ 25°C	Contact for details
Specific Gravity @ 25°C	Contact for details

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