Description

2,6-Di-tert-Butyl-4-Ethynyl-Phenol is a sterically hindered phenolic compound featuring an ethynyl functional group, which serves as a versatile building block for advanced material synthesis. This compound is valued for its dual functionality, acting as both an antioxidant precursor and a reactive monomer for polymerization or cross-linking reactions. It is primarily utilized by R&D chemists and process engineers in the polymer, specialty chemical, and pharmaceutical intermediate sectors for developing high-performance additives and functional materials.

Application

• Polymer Additive Synthesis: A key intermediate for manufacturing novel phenolic antioxidants and light stabilizers used in plastics, elastomers, and synthetic fibers.
• Pharmaceutical Intermediates: Serves as a building block in the synthesis of complex molecules for pharmaceutical research and active pharmaceutical ingredient (API) development.
• Advanced Material Monomer: The ethynyl group enables its use as a monomer in the production of specialty polymers, resins, and thermally stable cross-linked networks.
• Lubricant & Fuel Additive Precursor: Used to develop high-performance antioxidants and stabilizers for industrial lubricants and fuels to prevent oxidative degradation.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new organic reactions, catalysts, and functional materials.
• Agrochemical Intermediates: A starting material for synthesizing specialized agrochemicals and plant protection agents.

Basic Information

Product Name	2,6-Di-tert-Butyl-4-Ethynyl-Phenol
CAS No.	36384-85-7
Molecular Formula	C16H22O
Molecular Weight	230.35 g/mol
Synonyms	4-Ethynyl-2,6-di-tert-butylphenol; 2,6-Bis(1,1-dimethylethyl)-4-ethynylphenol; 4-Ethynyl-2,6-di-tert-butyl-phenol; Phenol, 4-ethynyl-2,6-bis(1,1-dimethylethyl)-; DBEP; Butylated hydroxyphenylacetylene; Antioxidant precursor 36384-85-7
EINECS	Contact for details

Quality Control

Our 2,6-Di-tert-Butyl-4-Ethynyl-Phenol is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR). We provide a detailed Certificate of Analysis (COA) with each shipment, ensuring traceability and compliance with your specifications. Our quality commitment supports applications requiring high-purity intermediates for research and production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon) to preserve stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 100 °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.