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

Tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is a multifunctional triazine-based compound with three reactive hydroxyl groups.
Tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione enhances crosslink density, thermal stability, and mechanical strength in polymer systems.
Tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is widely used as a reactive intermediate in coatings, resins, and polyurethane formulations.

CAS Number: 839-90-7
EC Number: 212-660-9
Molecular Formula: C9H15N3O6
Molecular Weight: 261.23

Synonyms: 1,3,5-Triazine-2,4,6(1H,3H,5H)-trione, 1,3,5-tris(2-hydroxyethyl)-, 1,3,5-Tris(2-hydroxyethyl) isocyanuric acid, 1,3,5-Tris(2-hydroxyethyl)isocyanuric acid, 1,3,5-Tris(2-hydroxyethyl)triazine-2,4,6-trione, Isocyanuric acid tris(2-hydroxyethyl) ester, N,N',N''-Tris(2-hydroxyethyl) isocyanurate, N,N',N''-Tris(2-hydroxyethyl)isocyanurate, THEIC, Tris(2-hydroxyethyl) isocyanurate, Tris(2-hydroxyethyl)-s-triazine-2,4,6-trione, Tris(2-hydroxyethyl)cyanurate, Tris(2-hydroxyethyl)isocyanurate, Tris(beta-hydroxyethyl) isocyanurate, Tris(hydroxyethyl) cyanurate, s-Triazine-2,4,6(1H,3H,5H)-trione, 1,3,5-tris(2-hydroxyethyl)-, [ChemIDplus], 1,3,5-Triazine-2,4,6(1H,3H,5H)-trione, 1,3,5-tris(2-hydroxyethyl)-, 1,3,5-Tris(2-hydroxyethyl)-1,3,5-triazinan-2,4,6-trion, 1,3,5-Tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione, 1,3,5-Tris(2-hydroxyéthyl)-1,3,5-triazinane-2,4,6-trione, 1,3,5-Tris(2-hydroxyethyl)-1,3,5-triazine-2,4,6(1H,3H,5H)-trione, 1,3,5-Tris(2-hydroxyethyl)cyanuric acid, 1,3,5-Tris(2-hydroxyethyl)isocyanurate, 1,3,5-Tris(2-hydroxyethyl)isocyanuric acid, 1,3,5-Tris(2-hydroxyethyl)triazine-2,4,6-trione, 212-660-9, 839-90-7, T6NVNVNVJ A2Q C2Q E2Q, Tris(2-hydroxyethyl) Isocyanurate, 1,3,5-Tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-triol, 1,3,5-Tris(2-hydroxyethyl)-1,3,5-triazine-2,4,6(1H,3H,5H)trione, 1,3,5-TRIS(2-HYDROXYETHYL)CYANURICACID, 1,3,5-Tris(2-hydroxyethyl)hexahydro-s-triazine-2,4,6-trione, 1,3,5-Tris-(2-hydroxy-ethyl)-[1,3,5]triazinane-2,4,6-trione, 1,3,5-tris-(2-hydroxyethyl)-s-triazine-2,4,6-(1h,3h,5h)-trione, 97%, EINECS 212-660-9, Isocyanuric acid tris(2-hydroxyethyl) ester, N, N′,N″-Tris(2-hydroxyethyl)isocyanurate, N,N′,N″-Tris(2-hydroxyethyl) isocyanurate, N,N′,N″-Tris(2-hydroxyethyl)isocyanurate, Oprea1_852228, s-Triazine-2,4,6(1H,3H,5H)-trione, tris(2-hydroxyethyl)-, Theic, TRIS(2-HYDROXYETHYL)-1,3,5-TRIAZINANE-2,4,6-TRIONE, tris(2-Hydroxyethyl)-1,3,5-triazinetrione, TRIS(2-HYDROXYETHYL)-S-TRIAZINE-2,4,6-TRIONE, Tris(2-hydroxyethyl)cyanurate, Tris(2-hydroxyethyl)isocyanurate, Tris(β-hydroxyethyl) isocyanurate

Tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is a multifunctional cyclic triazine derivative containing three hydroxyethyl groups and a trione (isocyanurate-like) ring structure.
Tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione acts as a reactive intermediate and crosslinking component in polymer and coating systems due to the presence of multiple hydroxyl groups.
Tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione provides enhanced thermal stability, chemical resistance, and network density when incorporated into resins and formulations.

Tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is a cyclic nitrogen-containing compound built on a stable triazine (isocyanurate-type) core, functionalized with three hydroxyethyl side chains that impart significant reactivity and versatility.
The presence of these hydroxyl groups allows the molecule to participate actively in polymerization and crosslinking reactions, particularly in systems involving isocyanates, epoxies, or other reactive resins.
Tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione's symmetrical structure contributes to uniform network formation, leading to materials with enhanced mechanical integrity and consistent performance.

The trione ring structure provides inherent thermal stability and resistance to chemical degradation, making the compound suitable for high-performance formulations exposed to demanding environmental conditions.
Due to its multifunctionality, Tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione increases crosslink density without excessively compromising flexibility, offering a balanced combination of rigidity and toughness.
As a result, Tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is widely valued in advanced coating, adhesive, and resin technologies where durability, stability, and long-term reliability are critical.

Uses of Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione:
Tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is used as a plastics additive to impart thermal stability.
Tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is used as a monomer to make polyesters (thermosetting varnishes and paints for metal) and as a polymer stabilizer.
Tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is primarily used as a multifunctional intermediate and crosslinking component in polymer and coating systems, where its three hydroxyl groups enable the formation of highly crosslinked and durable networks.

Tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is commonly incorporated into polyurethane formulations as a polyol-type modifier, contributing to improved mechanical strength, thermal stability, and chemical resistance.
Tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione is also utilized in adhesives, sealants, and specialty resins to enhance adhesion, hardness, and overall performance, particularly in applications requiring high structural integrity and resistance to environmental stress.

Stability and Reactivity of Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione:

Chemical stability:
Stable under normal conditions.

Reactivity:
Reacts with isocyanates.
Acids.
Other reactive groups via hydroxyl functionality.

Conditions to avoid:
Excessive heat.
Moisture.
Strong oxidizing conditions.

Incompatible materials:
Strong oxidizers.
Strong acids.

Hazardous decomposition products:
Carbon oxides (CO.
CO₂).
Nitrogen-containing compounds upon decomposition.

Handling and Storage of Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione:

Handling:
Avoid inhalation.
Ingestion.
Contact with skin or eyes.
Use appropriate PPE.

Storage:
Store in a cool, dry, well-ventilated place.
Keep container tightly closed.

Storage conditions:
Protect from moisture.
Contamination.

Packaging materials:
Compatible sealed containers.

Shelf life:
Stable under recommended storage conditions.

First Aid Measures of Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione:

Inhalation:
Move to fresh air.
Seek medical attention if needed.

Skin contact:
Wash with soap and water.
Remove contaminated clothing.

Eye contact:
Rinse thoroughly with water for several minutes.
Seek medical advice if irritation persists.

Ingestion:
Rinse mouth.
Do not induce vomiting.
Seek medical attention.

Firefighting Measures of Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione:

Suitable extinguishing media:
Water spray.
Foam.
Dry chemical.
CO₂.

Specific hazards:
Combustion may produce toxic fumes.

Protective equipment:
Self-contained breathing apparatus recommended.

Firefighting instructions:
Avoid inhalation of fumes.

Accidental Release Measures of Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione:

Personal precautions:
Use PPE.
Ensure ventilation.

Environmental precautions:
Avoid release to environment.

Methods for cleaning up:
Collect mechanically.
Place in appropriate containers.

Additional information:
Minimize dust formation.

Exposure Controls/Personal Protective of Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione:

Engineering controls:
Provide adequate ventilation.

Respiratory protection:
Use mask or respirator if necessary.

Hand protection:
Chemical-resistant gloves.

Eye protection:
Safety goggles.

Skin and body protection:
Protective clothing.

Hygiene measures:
Wash hands after handling.

Identifiers of Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione:
Product Number: H1842
Purity / Analysis Method : >95.0%(T)
Molecular Formula / Molecular Weight: C24H36N6O6 = 504.59 
Physical State (20 deg.C): Liquid
Storage Temperature : Refrigerated (0-10°C)
Store Under Inert Gas: Store under inert gas
Condition to Avoid: Air Sensitive,Heat Sensitive
CAS RN: 3779-63-3
Reaxys Registry Number: 5367504
MDL Number: MFCD00129789

CAS No.: 839-90-7
Chemical Name: 1,3,5-Tris(2-hydroxyethyl)cyanuric acid
CBNumber: CB9245174
Molecular Formula: C9H15N3O6
Molecular Weight: 261.23
MDL Number: MFCD00003549

CAS Number: 839-90-7
Formula: C₉H₁₅N₃O₆
MDL Number: MFCD00003549
Molecular Weight: 261.23 g/mol
Boiling Pt: 527 °C (1013 hPa)
Melting Pt: 136…140 °C
Storage Temperature: Ambient
EINECS: 212-660-9

Molecular formula: C9H15N3O6
Average mass: 261.234
Monoisotopic mass: 261.096085
ChemSpider ID: 12726

Name: Tris(2-hydroxyethyl)-1,3,5-triazinetrione
EC number: 212-660-9
CAS number: 839-90-7
Description: -
Molecular formula: C9H15N3O6
IUPAC name: tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione
InChI Identifier: InChI=1S/C9H15N3O6/c13-4-1-10-7(16)11(2-5-14)9(18)12(3-6-15)8(10)17/h13-15H,1-6H2
SMILES code: OCCN1C(=O)N(CCO)C(=O)N(CCO)C1=O

Product Name: 1,3,5-Tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione
CAS No.: 839-90-7
Molecular Weight: 261.23
MDL No.: MFCD00003549
Purity/ Specification: 98%
Molecular Formula: C9H15N3O6
Storage: Sealed in dry, room temperature
SMILES Code:: O=C1N(C(=O)N(C(=O)N1CCO)CCO)CCO
Boiling Point: No data available

Properties of Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione:
Appearance: White to off-white solid or crystalline powder
Odor: Mild or odorless
Solubility: Soluble in water and polar solvents

Boiling Point: 314 °C/3 mmHg
Flash point: 228 °C

Melting point: 136-140 °C(lit.)
Boiling point: 526.7±45.0 °C(Predicted)
Density: 1.498±0.06 g/cm3(Predicted)
vapor pressure: 0.001Pa at 50℃
Flash point: 241℃
storage temp.: Store below +30°C.
solubility: 1150g/l
pka: 14.03±0.10(Predicted)
form: Solid
color: White to Off-White
PH: 7 (100g/l, H2O, 20℃)
Water Solubility: 572g/L at 20℃

Specifications of Tris(2-Hydroxyethyl)-1,3,5-Triazinane-2,4,6-Trione:
Appearance: Colorless to Light yellow clear liquid
Purity(Volumetric Analysis): min. 95.0 %
NMR: confirm to structure