Description

Octyl 3-(3,5-Di-tert-Butyl-4-Hydroxyphenyl)Propanoate is a high-performance phenolic antioxidant belonging to the hindered phenol class. This compound is valued for its exceptional ability to inhibit oxidative degradation, thereby extending the service life and maintaining the properties of susceptible materials. It is a critical additive for formulators and manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product stability against heat and oxygen.

Application

• Primary antioxidant in polyolefins (e.g., PP, PE) and other polymers to prevent thermal-oxidative degradation during processing and end-use.
• Stabilizer for industrial lubricants, greases, and transformer oils to reduce sludge formation and viscosity increase.
• Additive in adhesives, sealants, and elastomers to improve aging characteristics and durability.
• Stabilizing component in cosmetic and personal care formulations, such as lipsticks and creams, to protect oils and butters from rancidity.
• Antioxidant for food-contact compliant polymers and packaging materials, subject to appropriate regulatory approvals.
• Intermediate or additive in the synthesis of specialty chemicals requiring built-in antioxidant functionality.

Basic Information

Product Name	Octyl 3-(3,5-Di-tert-Butyl-4-Hydroxyphenyl)Propanoate
CAS No.	13417-12-4
Molecular Formula	C25H42O3
Molecular Weight	390.60 g/mol
Synonyms	Octyl 3-(3,5-Di-tert-butyl-4-hydroxyphenyl)propionate; Octyl 3,5-Di-tert-butyl-4-hydroxyhydrocinnamate; 2,6-Di-tert-butyl-4-(3-octyloxy-3-oxopropyl)phenol; Phenol, 2,6-bis(1,1-dimethylethyl)-4-[3-(octyloxy)-3-oxopropyl]-; Antioxidant 1135; Irganox 1135; Anox 29
EINECS	Contact for details

Quality Control

Our production of Octyl 3-(3,5-Di-tert-Butyl-4-Hydroxyphenyl)Propanoate adheres to stringent quality management protocols. Every batch is subjected to comprehensive analytical testing, including assay, identification, and impurity profile analysis, to ensure it meets precise specifications. Certificates of Analysis (COA) documenting purity, physical properties, and test results are provided and available upon request to support your quality assurance and regulatory needs.

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 oxidizing agents and heat sources. Under these conditions, the product has excellent shelf stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or flakes
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0 %
Melting Point	49 - 53 °C
Loss on Drying	≤ 0.5 %
Heavy Metals	≤ 10 ppm

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