Description

2,2'-Dihydroxy-4-Octyloxybenzophenone is a specialized benzophenone derivative widely recognized for its exceptional performance as a light stabilizer. This compound matters because it effectively absorbs and dissipates harmful ultraviolet (UV) radiation, preventing degradation and extending the service life of sensitive materials. It is primarily needed by manufacturers in the polymer, coatings, and specialty chemical industries seeking to enhance the UV resistance and durability of their products.

Application

• As a highly effective UV absorber and light stabilizer in polyolefins (PP, PE) and other polymers.
• To provide photostability and prevent yellowing in adhesives, sealants, and plastic films.
• For enhancing the weatherability and color retention of industrial and automotive coatings.
• As a protective additive in cosmetic formulations such as sunscreens and skincare products.
• In the stabilization of packaging materials to prevent UV-induced degradation of contents.
• For use in specialty chemical intermediates requiring UV-blocking properties.

Basic Information

Product Name	2,2'-Dihydroxy-4-Octyloxybenzophenone
CAS No.	85-24-5
Molecular Formula	C21H26O4
Molecular Weight	342.43 g/mol
Synonyms	UV-314; 2-Hydroxy-4-(octyloxy)benzophenone; Octabenzone; 2,2'-Dihydroxy-4-n-octoxybenzophenone; Benzophenone-12 (related); BP-12; UV Absorber 314; Light Stabilizer 314
EINECS	201-590-2

Quality Control

Our 2,2'-Dihydroxy-4-Octyloxybenzophenone is manufactured under a stringent quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for industrial and specialty applications. Certificates of Analysis (COA) documenting all critical quality parameters are available upon request to support your quality assurance protocols.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to off-white powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	47 - 52 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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