Description

4-n-Octoxy Benzophenone is a specialized organic compound belonging to the benzophenone class, widely recognized for its utility as a UV absorber and light stabilizer. This compound is critical for enhancing the durability and longevity of materials susceptible to photodegradation. It is primarily sought after by manufacturers in the polymer, coatings, and specialty chemical industries for formulating high-performance, light-stable products.

Application

• As a UV light absorber and stabilizer in plastics and polymers, including polyolefins, PVC, and engineering resins.
• In the formulation of protective coatings, paints, and varnishes to prevent yellowing and degradation from sunlight exposure.
• As an additive in adhesives and sealants to improve weatherability and long-term performance.
• In the production of specialty chemicals and intermediates for pharmaceutical or agrochemical research.
• As a photoinitiator or photosensitizer in specific photochemical reactions and curing processes.
• Potential use in cosmetic formulations (subject to regulatory approval) for sunscreen products requiring specific UV-filtering properties.

Basic Information

Product Name	4-n-Octoxy Benzophenone
CAS No.	35820-92-9
Molecular Formula	C21H26O2
Molecular Weight	310.43 g/mol
Synonyms	4-(Octyloxy)benzophenone; 4-n-Octyloxybenzophenone; Benzophenone, 4-(octyloxy)-; UV Absorber OBP; Octoxybenzophenone; p-Octoxybenzophenone; Light Stabilizer OB
EINECS	Contact for details

Quality Control

Our 4-n-Octoxy Benzophenone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your technical requirements.

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, sparks, and open flame. 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 to standard
Assay (HPLC)	≥ 98.0%
Melting Point	45 - 50 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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