Description

4-Dodecyloxy-2-Hydroxybenzophenone is a specialized organic compound belonging to the benzophenone class, valued for its light-absorbing and stabilizing properties. This chemical is critical for applications requiring protection against ultraviolet (UV) degradation, enhancing the longevity and performance of various materials. It is primarily sought after by formulators and manufacturers in the polymer, coating, and specialty chemical industries.

Application

• Polymer Stabilizer: Acts as a highly effective UV absorber and light stabilizer in plastics and polymers such as polyolefins, PVC, and polyurethanes to prevent photodegradation and color fading.
• Coating Additive: Incorporated into paints, varnishes, and industrial coatings to shield underlying substrates from UV radiation, improving durability and gloss retention.
• Adhesive & Sealant Formulations: Used to enhance the weatherability and long-term performance of adhesives and sealants exposed to sunlight.
• Personal Care & Cosmetics: Serves as a UV filter in sunscreen formulations and cosmetic products designed to protect against skin damage from UV exposure.
• Specialty Chemical Intermediate: Employed in the synthesis of more complex light stabilizers and other performance chemicals.
• Packaging Materials: Added to plastic films and packaging to protect sensitive contents (e.g., food, pharmaceuticals) from harmful UV light.

Basic Information

Item	Detail
Product Name	4-Dodecyloxy-2-Hydroxybenzophenone
CAS No.	2985-59-3
Molecular Formula	C25H34O3
Molecular Weight	382.54 g/mol
Synonyms	2-Hydroxy-4-dodecyloxybenzophenone; UV-12; Dodecyl 2,4-dihydroxybenzophenone; 4-(Dodecyloxy)-2-hydroxybenzophenone; Benzenepropanoic acid, 3-(4-dodecyloxyphenyl)-3-oxo-; Light Stabilizer UV-12; Cyasorb UV 12; DOPB
EINECS	221-038-5

Quality Control

Our 4-Dodecyloxy-2-Hydroxybenzophenone is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets high-purity standards and consistent performance specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and compliance.

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	Light yellow to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	47 - 52 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
UV Absorption (λ max)	Conforms

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