1,3,5-Tris(2-hydroxyethyl)cyanuric acid CAS 839-90-7
1,3,5-Tris(2-hydroxyethyl)cyanuric acid (Tris 2-hydroxyethyl Isocyanurate), abbreviated as THEIC, is an important organic compound, with a CAS number of 839-90-7. Tris 2-hydroxyethyl Isocyanurate has certain stability and is not prone to decomposition at normal temperature and pressure, but it is incompatible with strong oxidants. THEIC is a nitrogen-containing heterocyclic compound with the molecular formula C9H15N3O6. Tris 2-hydroxyethyl Isocyanurate is commonly used in resin modification, plastic additives, coatings and electrical insulation materials.
The Tris(2-hydroxyethyl) Isocyanurate molecule contains hydroxyl groups, which can react with carboxylic acids, anhydrides, haloacyl groups, etc. to form esters. Under high-temperature conditions, it can react with dibasic acids to form three-dimensional polyester structures. Under medium and low temperature conditions, THEIC can react with isocyanate to form carbamate, and under medium and high temperature conditions, it can react with diisocyanate to form three-dimensional polyurethane.
ITEM | STANDARD |
Appearance | White Crystal powder |
Melting point | 133.5-137.0℃ |
Hydroxyl Value | 640±10 (mgKOH /g) |
Acidity | ≤1.00 (mgKOH/g) |
PH Value | 6.5-7.3 |
Loss on drying | ≤0.2 % |
Field of insulating materials: Tris 2-hydroxyethyl Isocyanurate is mainly used for formulating polyester-based heat-resistant insulating varnishes. Such insulating varnishes have excellent heat resistance (F-H grade), flex resistance and thermal shock resistance. Tris(2-hydroxyethyl) Isocyanurate can be used for insulation protection in household appliances, general small motor coils, etc.
In the field of plastics: Tris(2-hydroxyethyl) Isocyanurate is a stabilizer for PVC, which can increase the processing temperature and performance of PVC and can also be used to manufacture various polyurethane plastics.
Other fields: Tris(2-hydroxyethyl) Isocyanurate can be used as an organic synthesis intermediate for pharmaceuticals, pesticides, dyes, etc., and THEIC can also be applied in the production of water-soluble baking paints, unsaturated polyester resins, plasticizers, etc.
25kg/bag

1,3,5-Tris(2-hydroxyethyl)cyanuric acid CAS 839-90-7

1,3,5-Tris(2-hydroxyethyl)cyanuric acid CAS 839-90-7