TRIS(2-HYDROXYETHYL)-1,3,5-TRIAZINANE-2,4,6-TRIONE

tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is a trifunctional alcohol based on an isocyanurate ring used as a polyol building block and crosslinking intermediate in thermoset resin chemistry, and tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is valued for improving heat resistance, hardness, and chemical durability in cured networks.
tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is widely used in polyester, alkyd, polyurethane, and amino-resin systems where high functionality and thermal stability are desired, and tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione performance depends on purity, hydroxyl value, moisture content, and compatibility with the chosen resin and catalyst package.
tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is typically supplied as a white to off-white crystalline solid, and tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione should be handled with dust control and kept dry to maintain consistent reactivity.

CAS Number: 839-90-7
EC Number: Grade dependent / supplier dependent
Molecular Formula: C9H15N3O6
Molecular Weight: 261.23 g/mol

Synonyms: tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione, Tris(2-hydroxyethyl) Isocyanurate, THEIC, Tris(2-hydroxyethyl) Cyanurate, 1,3,5-Triazine-2,4,6-trione, tris(2-hydroxyethyl)-, Isocyanuric Acid Tris(2-hydroxyethyl) Ester (common naming), Trifunctional Isocyanurate Polyol, Isocyanurate Triol, THEIC Polyol, Heat-Resistant Polyol, Tris(2-hydroxyethyl) Isocyanurate Powder, Tris(2-Hydroxyethyl)-1,3,5-triazinane-2,4,6-trione, Tris(2-hydroxyethyl) Isocyanurate, Trihydroxyethyl Isocyanurate, THEIC, Tris(hydroxyethyl) Isocyanurate, Tris(2-hydroxyethyl)-s-triazine-2,4,6-trione, 1,3,5-Tris(2-hydroxyethyl) Isocyanurate, 1,3,5-Tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione, 1,3,5-Tris(2-hydroxyethyl)-1,3,5-triazine-2,4,6-trione, Tris(2-hydroxyethyl) Cyanurate, Tris(beta-hydroxyethyl) Isocyanurate, Tris(β-hydroxyethyl) Isocyanurate, Tris(2-hydroxyethyl)-1,3,5-triazine-2,4,6-trione, Hydroxyethyl Isocyanurate, Hydroxyethyl Cyanurate, N,N',N''-Tris(2-hydroxyethyl) Isocyanurate, N,N',N''-Tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione, Isocyanuric Acid Tris(2-hydroxyethyl) Ester, Isocyanuric Acid Trihydroxyethyl Ester, Tris(2-hydroxyethyl) Ester of Isocyanuric Acid, 2-Hydroxyethyl Isocyanurate, Triethanol Isocyanurate, Trisethanol Isocyanurate, Tris Hydroxyethyl Cyanurate, Tris Hydroxyethyl Isocyanurate

APPLICATIONS

tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is used as a polyol building block in saturated polyester resin synthesis to increase functionality and improve thermal resistance.
tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is incorporated into polyester backbones to raise crosslink density potential and improve hardness in cured coatings.
tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is used in resins designed for elevated temperature service where ring stability supports long-term performance.

tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is used in powder coating resin systems as a high-functionality polyol component to improve cure response and film durability.
tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is incorporated into TGIC-free polyester formulations in selected designs to help achieve hardness and chemical resistance targets.
tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is used in outdoor-durable coatings in selected resin designs where improved heat and weather stability are desired.

tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is used in alkyd resins to improve drying film hardness and heat resistance in compatible formulations.
tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is incorporated into baking enamels to increase thermal stability and reduce softening at higher temperatures.
tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is used in industrial maintenance coatings where higher crosslink density improves solvent resistance.

tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is used as a triol component in polyurethane systems to increase network formation and improve mechanical strength.
tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is incorporated into rigid or semi-rigid polyurethane formulations in selected applications to improve heat distortion resistance.
tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is used in polyurethane coatings in selected systems to improve abrasion resistance and durability.

tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is used in amino-resin crosslinked coatings (such as melamine-formaldehyde cured systems) as a polyol component to improve film properties.
tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is incorporated into coil coatings and metal finishing coatings in selected applications to improve hardness and chemical resistance after baking.
tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is used in electrical insulation varnishes and impregnating resins in selected applications where thermal endurance is required.

tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is valued because tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione provides high hydroxyl functionality combined with an isocyanurate core that supports strong, heat-resistant thermoset networks in many resin families.

Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is used as a reactive intermediate in specialty chemical synthesis.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione provides hydroxyl functionality for further chemical modification.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is used in the preparation of modified isocyanurate derivatives.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione supports the synthesis of multifunctional resin components.

Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is used in polyester resin development.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione can introduce triazine-based structure into polymer networks.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is used in polyurethane formulation research.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione can react with isocyanates through its hydroxyl groups.

Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is used in thermosetting resin systems.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione supports crosslinking when combined with suitable reactive partners.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is used in coating resin modification.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione helps improve resin functionality in selected coating systems.

Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is used in high-performance polymer research.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione supports development of materials requiring thermal stability.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is used in flame-retardant material development.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione can contribute nitrogen-containing triazine structure to formulations.

Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is used in adhesive resin systems.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione helps modify polarity and reactivity in compatible adhesives.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is used in sealant development.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione supports formulation designs requiring hydroxyl-reactive components.

Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is used in alkyd resin modification.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione can act as a multifunctional alcohol component in compatible esterification systems.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is used in specialty ester synthesis.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione provides three hydroxyethyl groups for ester-forming reactions.

Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is used in epoxy resin modifier development.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione can improve compatibility with polar resin systems.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is used in polymer additive research.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione supports formulation studies involving multifunctional hydroxyl compounds.

Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is used in textile finishing research.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione may support durable finishing systems when chemically incorporated into suitable binders.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is used in surface-treatment formulation development.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione helps introduce polar functionality into selected surface-active systems.

Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is used in plastic additive research.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione supports development of additives requiring nitrogen-rich cyclic structures.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is used in composite resin development.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione can improve resin functionality in fiber-reinforced systems.

DESCRIPTION

tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is an isocyanurate-based triol, and tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione contains three hydroxyl groups that react with acids, anhydrides, isocyanates, and amino-resin crosslinkers depending on the resin system.
tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione increases functionality in resin synthesis, and higher functionality improves crosslink density potential which can increase hardness, chemical resistance, and heat resistance.
tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione can increase brittleness if overdosed, so tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione dosage is optimized to balance hardness with flexibility and impact resistance.

tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is moisture sensitive in the sense that water can affect downstream reactions and specifications, so dry storage and controlled handling support consistent performance.
tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is typically supplied as a crystalline solid, and good dispersion and melt/solution processing are used to ensure uniform incorporation into resin systems.
tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione should be used according to applicable regulations and good industrial hygiene practices for the target market and facility.

Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is a hydroxyethyl-substituted isocyanurate compound.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione contains a triazine-based cyclic core.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione contains three hydroxyethyl groups.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is also associated with tris(2-hydroxyethyl) isocyanurate chemistry.

Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is typically used for its multifunctional hydroxyl character.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione can participate in esterification, urethane formation, and other hydroxyl-based reactions.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is generally valued as a specialty intermediate.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione may be supplied as a solid or viscous material depending on grade and purity.

Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione has a nitrogen-containing heterocyclic structure.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione can increase polarity in resin and polymer systems.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione can improve compatibility with selected polar ingredients.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione performance depends on hydroxyl value, purity, moisture level, and formulation design.

Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is useful where a compact trifunctional alcohol structure is required.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione can contribute thermal stability through its isocyanurate-type core.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione can be chemically converted into acrylates, esters, urethanes, or other derivatives.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is selected for specialty materials requiring controlled reactivity.

Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione should be stored in tightly closed containers.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione should be protected from moisture, contamination, and excessive heat.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione should be handled according to the supplier safety data sheet.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione may require dust or vapor control depending on physical form and processing conditions.

Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione quality may be defined by assay, hydroxyl value, color, water content, and impurity profile.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is important in specialty resin and polymer intermediate chemistry.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is valued for combining a stable heterocyclic core with three reactive hydroxyl groups.
Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione supports the development of coatings, adhesives, composites, and advanced polymer materials.

Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione is selected when multifunctionality, polarity, and triazine-based structure are needed.

PROPERTIES

Chemical Formula: C9H15N3O6
Molecular Weight: 261.23 g/mol
Common Name: tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione
Chemical Type: Trifunctional alcohol (triol); isocyanurate-based polyol; thermoset resin intermediate
Appearance: White to off-white crystalline solid
Odor: Slight or none
Solubility: Soluble in many polar organic solvents; limited solubility behavior depends on temperature and solvent system
Hydroxyl Functionality: 3 (triol)
Moisture Sensitivity: Keep dry for consistent processing and reaction control
Thermal Contribution: Isocyanurate core supports improved thermal stability in cured networks
Stability: Stable under dry storage; avoid strong oxidizers and excessive heat
Storage Temperature: 15–30°C, tightly closed, dry
Shelf Life: Typically 12–36 months in original sealed packaging (supplier dependent)

FIRST AID

Inhalation:
Move to fresh air if dust is inhaled.
Seek medical attention if respiratory irritation persists.
Avoid breathing dust during powder handling.

Skin Contact:
Wash with soap and water after contact.
Remove contaminated clothing and wash before reuse.
Seek medical advice if irritation develops or persists.

Eye Contact:
Rinse cautiously with water for several minutes.
Remove contact lenses if present and easy to do, then continue rinsing.
Seek medical attention if irritation persists.

Ingestion:
Rinse mouth with water.
Seek medical attention if discomfort occurs or if a significant amount is swallowed.
Never give anything by mouth to an unconscious person.

Note to Physicians:
Treat symptomatically.
No specific antidote is required.
Provide supportive care as needed.

HANDLING AND STORAGE

Handling:
Use appropriate PPE including gloves and safety glasses for bulk handling.
Avoid generating dust and avoid inhalation of fine powder.
Use clean, dry equipment to prevent moisture pickup and contamination.

Ventilation:
Use general ventilation for normal handling.
Use local exhaust where dust may be generated during powder transfer.
Minimize airborne particulate accumulation in enclosed areas.

Storage:
Store in tightly closed containers in a cool, dry place.
Protect from moisture to maintain consistent reactivity and free-flowing behavior.
Keep away from strong oxidizers and incompatible reactive chemicals.

Spill and Leak Procedures:
Sweep up spilled powder and avoid dust generation.
Collect into suitable containers for reuse or disposal according to local regulations.
Clean residues with water if needed and dry the area to prevent slip hazards.

Handling Precautions:
Control dust exposure because tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is a fine solid and airborne dust can irritate the respiratory tract.
Optimize formulation balance because tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione increases crosslink density potential and can increase brittleness if overdosed.
Rotate stock using FIFO practices to maintain consistent quality and predictable resin-building performance.