Description

(3,5-Di-tert-Butyl-4-Methoxy-Phenyl)-Methanol is a sterically hindered phenolic alcohol derivative, valued for its role as a versatile synthetic intermediate and antioxidant precursor. Its molecular structure provides excellent stability, making it a key building block for high-performance additives. This compound is primarily sought by manufacturers in the polymer, lubricant, and specialty chemical industries for developing stabilizers and light absorbers.

Application

• Polymer Additive Synthesis: A crucial intermediate for manufacturing high-performance hindered phenol antioxidants (e.g., AO-1135 analogs) used to stabilize polyolefins, plastics, and synthetic rubbers against thermal and oxidative degradation.
• Lubricant & Fuel Stabilizers: Used in the production of additives that prevent oxidation and sludge formation in industrial lubricants, greases, and fuels, extending their service life.
• Specialty Chemical Intermediate: Serves as a key precursor in organic synthesis for agrochemicals, pharmaceuticals, and UV stabilizers, leveraging its reactive benzylic alcohol group.
• Antioxidant Formulations: Incorporated into masterbatches and compounded formulations designed to protect sensitive materials from autoxidation during processing and long-term storage.

Basic Information

Product Name	(3,5-Di-tert-Butyl-4-Methoxy-Phenyl)-Methanol
CAS No.	93629-17-5
Molecular Formula	C16H26O2
Molecular Weight	250.38 g/mol
Synonyms	4-Methoxy-3,5-di-tert-butylbenzyl alcohol; 2,6-Di-tert-butyl-4-(hydroxymethyl)anisole; Benzenemethanol, 3,5-bis(1,1-dimethylethyl)-4-methoxy-; (3,5-Di-tert-butyl-4-methoxyphenyl)methanol; DTBM; AO Intermediate 1135
EINECS	Contact for details

Quality Control

Our production of (3,5-Di-tert-Butyl-4-Methoxy-Phenyl)-Methanol adheres to stringent quality management protocols. Each batch is analyzed to ensure high chemical purity and consistency, meeting the exacting requirements of industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee supply reliability and product traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is easily oxidized; for long-term storage, maintaining an inert atmosphere (e.g., under nitrogen) is recommended to preserve product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	92 - 96 °C
Loss on Drying	≤ 0.5%

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