Description

2-(2-Hydroxyethylamino)-2-(Hydroxymethyl)-1,3-Propanediol is a versatile amino alcohol and polyol derivative, valued for its unique bifunctional structure containing both hydroxyl and amino groups. This compound serves as a crucial building block and intermediate in the synthesis of specialty polymers, chelating agents, and pharmaceutical actives. It is particularly sought after by manufacturers in the polymer, personal care, and pharmaceutical industries for applications requiring a reactive, water-soluble intermediate with good chelating properties.

Application

• Polymer Industry: Key monomer or chain extender in the production of water-soluble resins, polyurethanes, and epoxy curing agents.
• Chelating Agents: Serves as a precursor for synthesizing specialized chelating ligands used in water treatment, textile processing, and metal cleaning formulations.
• Personal Care & Cosmetics: Utilized as a pH adjuster, buffering agent, and humectant in skin care, hair care, and cosmetic products.
• Pharmaceutical Intermediates: Acts as a building block in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs.
• Crosslinking Agent: Employed in coatings, adhesives, and sealants to improve film properties and durability.
• Gas Treating: Potential use as an absorbent component in gas scrubbing processes for acid gas removal.

Basic Information

Product Name	2-(2-Hydroxyethylamino)-2-(Hydroxymethyl)-1,3-Propanediol
CAS No.	7343-51-3
Molecular Formula	C6H15NO4
Molecular Weight	165.19 g/mol
Synonyms	2,2-Bis(hydroxymethyl)-2-(2-hydroxyethylamino)ethanol; Tris(hydroxymethyl)aminomethane ethanol; Tromethamine ethanol; THAM-E; Amino tris(hydroxyethyl)methane; 2-(2-Hydroxyethylamino)-1,3-propanediol, 2-(hydroxymethyl)-; 1,3-Propanediol, 2-(2-hydroxyethylamino)-2-(hydroxymethyl)-; 2,2',2''-Nitrilotrisethanol, 2-(hydroxymethyl)-
EINECS	230-876-1

Quality Control

Our 2-(2-Hydroxyethylamino)-2-(Hydroxymethyl)-1,3-Propanediol is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and composition. Certificates of Analysis (COA) documenting these results are provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical processes.

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). This product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture, which can affect quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Melting Point	105 - 110 °C
Heavy Metals (as Pb)	≤ 10 ppm

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