Description

5-Ethyltetrahydro-1,3-Bis(Hydroxymethyl)-1,3,5-Triazin-2(1H)-One is a versatile heterocyclic compound primarily recognized for its role as a formaldehyde-release agent and crosslinking monomer. This chemical matters for its ability to provide controlled, durable performance in polymer systems and coatings, ensuring product longevity and stability. It is essential for manufacturers in the polymer, resin, textile, and leather finishing industries seeking reliable crosslinking and curing agents.

Application

• Crosslinking Agent for Acrylic Resins: Used to enhance the hardness, chemical resistance, and durability of coatings, paints, and adhesives.
• Textile Finishing: Imparts wrinkle resistance, dimensional stability, and durable-press properties to fabrics.
• Leather Tanning & Finishing: Acts as a retanning and filling agent to improve leather fullness, softness, and water repellency.
• Paper Coating & Sizing: Improves wet strength, printability, and surface properties of specialty papers.
• Formaldehyde-Releasing Biocide Precursor: Serves in formulations for in-can preservation and material protection in aqueous systems.
• Synthetic Polymer Intermediate: A key building block in the production of melamine-urea-formaldehyde (MUF) resins and other thermosetting polymers.

Basic Information

Product Name	5-Ethyltetrahydro-1,3-Bis(Hydroxymethyl)-1,3,5-Triazin-2(1H)-One
CAS No.	134-97-4
Molecular Formula	C8H15N3O3
Molecular Weight	201.22 g/mol
Synonyms	1,3-Bis(hydroxymethyl)-5-ethyl-2-oxohexahydro-1,3,5-triazine; 5-Ethyl-1,3-bis(hydroxymethyl)hexahydro-2-oxo-1,3,5-triazine; Ethyl-BHHT; Formaldehyde, polymer with 5-ethyl-1,3,5-triazinane-1,3-diol; N,N'-Bis(hydroxymethyl)-5-ethyl-dihydro-1,3,5-triazin-2-one; Crosslinking agent XL-50; Dihydro-5-ethyl-1,3-bis(hydroxymethyl)-2-oxo-1,3,5-triazine
EINECS	205-168-5

Quality Control

Our 5-Ethyltetrahydro-1,3-Bis(Hydroxymethyl)-1,3,5-Triazin-2(1H)-One is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity, performance, and compliance with industry specifications. Certificates of Analysis (COA) detailing assay, identity, and impurity profiles 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, well-ventilated area at room temperature (15-25°C). Keep away from strong acids, strong bases, and oxidizing agents. The product is hygroscopic (moisture-sensitive); ensure containers are sealed after use to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	115 - 120 °C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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