Description

3-(4-tert-Butyl-3-Hydroxy-Phenyl)-Propionic Acid Methyl Ester is a specialized phenolic ester derivative valued for its role as a key synthetic intermediate and functional additive. This compound is particularly significant for its ability to impart antioxidant and UV-stabilizing properties in advanced material formulations. It is primarily required by manufacturers in the polymer, specialty chemical, and pharmaceutical industries for developing high-performance products.

Application

• Polymer Additive: Acts as a light stabilizer and antioxidant in plastics and synthetic resins to prevent degradation and extend material lifespan.
• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) with specific steric and electronic properties.
• Specialty Chemical Synthesis: Used in the production of advanced antioxidants, UV absorbers, and other fine chemicals for industrial applications.
• Cosmetic Stabilizer: Incorporated into formulations for sunscreens and anti-aging products to enhance stability against photo-oxidation.
• Lubricant & Fuel Additive: Functions as an antioxidant additive in synthetic lubricants and fuels to inhibit oxidation and sludge formation.
• Agrochemical Intermediate: Utilized in the synthesis of certain agrochemicals, contributing to the stability and efficacy of the final product.

Basic Information

Product Name	3-(4-tert-Butyl-3-Hydroxy-Phenyl)-Propionic Acid Methyl Ester
CAS No.	478063-92-2
Molecular Formula	C14H20O3
Molecular Weight	236.31 g/mol
Synonyms	Methyl 3-(4-tert-butyl-3-hydroxyphenyl)propionate; Methyl 3-(3-hydroxy-4-tert-butylphenyl)propanoate; 3-(4-tert-Butyl-3-hydroxyphenyl)propionic acid methyl ester; 4-tert-Butyl-3-hydroxybenzenepropanoic acid methyl ester; BHPM; BHPME; Antioxidant Intermediate BHPM; Light Stabilizer Intermediate
EINECS	Contact for details

Quality Control

Our production of 3-(4-tert-Butyl-3-Hydroxy-Phenyl)-Propionic Acid Methyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material is manufactured and tested in facilities that implement GMP (Good Manufacturing Practice) principles where applicable. Comprehensive analytical testing, including HPLC, GC, and NMR, is performed to verify identity, purity, and impurity profiles. A Certificate of Analysis (COA) detailing all specifications and test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen) for long-term preservation to maintain optimal quality. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	78°C - 82°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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