Description

Diethylhexyl Butamido Triazone is a specialized organic compound belonging to the triazone class of chemicals. This product is valued for its role as a high-performance, oil-soluble ultraviolet (UV) light absorber and stabilizer in polymer formulations. It is primarily sought by manufacturers in the plastics, coatings, and specialty chemical industries who require advanced solutions to prevent photodegradation and extend the service life of their products under demanding environmental conditions.

Application

• As a light stabilizer and UV absorber in polyolefins (e.g., PP, PE) and engineering plastics.
• Enhancing the photostability and weatherability of automotive coatings, industrial paints, and protective finishes.
• Protecting adhesives, sealants, and elastomers from yellowing and embrittlement caused by UV exposure.
• Formulation of stabilizer packages for synthetic fibers and outdoor fabrics to prevent color fading and strength loss.
• Use in masterbatch production for consistent and efficient dispersion of UV protection in polymer processing.
• Potential application as a stabilizing component in specialty lubricants and greases exposed to sunlight.

Basic Information

Product Name	Diethylhexyl Butamido Triazone
CAS No.	154702-15-5
Molecular Formula	C₂₀H₃₉N₅O₂
Molecular Weight	381.56 g/mol
Synonyms	2-[4,6-Bis(N-butyl-4-ethylhexylamino)-1,3,5-triazin-2-yl]-5-(octyloxy)phenol; Octrizole; UV-329; Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate + Methyl 1,2,2,6,6-pentamethyl-4-piperidyl sebacate (common trade mixture); Light Stabilizer 329; Butyloctyltriazone; Uvinul 329; EHT (Ethylhexyl Triazone derivative)
EINECS	Contact for details

Quality Control

Our Diethylhexyl Butamido Triazone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for assay and purity, to ensure it meets precise specifications for performance as a UV stabilizer. Certificates of Analysis (COA) documenting identity, purity, and key physical parameters are provided and 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 alkalis and incompatible organic solvents. The container must be kept tightly sealed to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	136 - 142 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Transmittance (425nm)	≥ 97.0%
Transmittance (500nm)	≥ 98.0%

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