Description

4-(1,1,3,3-Tetramethylbutyl)Phenyl Salicylate is a specialized organic compound belonging to the class of phenolic esters. This chemical is valued for its ability to absorb ultraviolet light, making it a critical functional additive in materials requiring protection from photodegradation. It is primarily sought by manufacturers in the polymer, coatings, and personal care industries for its stabilizing properties.

Application

• As a UV absorber and light stabilizer in polyolefins (e.g., polyethylene, polypropylene) to prevent yellowing and embrittlement.
• As a photostabilizer in coatings, paints, and varnishes to enhance durability and color retention under sunlight exposure.
• As a stabilizing additive in adhesives and sealants to improve their long-term performance and weatherability.
• In the formulation of personal care products, such as sunscreens and cosmetic formulations, for its UV-filtering capabilities.
• For the protection of sensitive materials in packaging films and agricultural films from solar radiation.
• As a research chemical in the development of new polymeric materials and advanced stabilizer systems.

Basic Information

Product Name	4-(1,1,3,3-Tetramethylbutyl)Phenyl Salicylate
CAS No.	2553-08-4
Molecular Formula	C21H26O3
Molecular Weight	326.43 g/mol
Synonyms	Octyl Salicylate; 2-Hydroxybenzoic Acid 4-(1,1,3,3-Tetramethylbutyl)Phenyl Ester; 4-(1,1,3,3-Tetramethylbutyl)phenyl 2-hydroxybenzoate; Phenol, 4-(1,1,3,3-tetramethylbutyl)-, 2-hydroxybenzoate; UV Absorber OPS; Tinuvin PS; Salicylic Acid 4-(1,1,3,3-Tetramethylbutyl)Phenyl Ester
EINECS	219-862-4

Quality Control

Our 4-(1,1,3,3-Tetramethylbutyl)Phenyl Salicylate is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity and performance. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to guarantee consistency and reliability for your formulations.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	49 - 52 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
UV Absorption	Conforms to typical spectrum

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