Description

4-Hydroxy-4'-Methylbenzophenone is a specialized organic compound belonging to the benzophenone class, serving as a key intermediate in advanced chemical synthesis. Its molecular structure makes it valuable for introducing specific functional groups and UV-absorbing characteristics into target molecules. This product is essential for manufacturers in the pharmaceutical, agrochemical, and polymer industries seeking to develop high-performance materials and active ingredients.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a benzophenone core structure.
• UV Absorber / Light Stabilizer Precursor: Used in the production of additives for plastics, coatings, and personal care products to protect against photodegradation.
• Agrochemical Synthesis: Serves as an intermediate in the manufacture of certain herbicides, fungicides, and other crop protection agents.
• Organic Synthesis & Research: A versatile reagent in academic and industrial R&D labs for constructing complex organic molecules and exploring new chemical reactions.
• Polymer Modifier: Incorporated into polymer chains to alter physical properties such as thermal stability and compatibility.
• Fine Chemical Production: Employed in the multi-step synthesis of dyes, pigments, and other specialty chemicals.

Basic Information

Product Name	4-Hydroxy-4'-Methylbenzophenone
CAS No.	134-92-9
Molecular Formula	C14H12O2
Molecular Weight	212.24 g/mol
Synonyms	4-Hydroxy-4'-methylbenzophenone; (4-Hydroxyphenyl)(4-methylphenyl)methanone; 4-Benzoyl-3-methylphenol; 4'-Methyl-4-hydroxybenzophenone; p-Hydroxy-p'-methylbenzophenone; UV Absorber BP-4 Precursor; Light Stabilizer Intermediate
EINECS	205-168-1

Quality Control

Our 4-Hydroxy-4'-Methylbenzophenone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by FT-IR and melting point determination, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request, providing full traceability and compliance assurance for your supply chain.

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 heat, sparks, and open flame. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Melting Point	124 - 128 °C
Assay (HPLC)	≥ 98.0%
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.