Description

2-tert-Butylphenol (CAS NO 88-18-6) is a versatile alkylphenol derivative valued for its role as a key chemical intermediate and antioxidant precursor. Its sterically hindered phenolic structure provides stability and reactivity, making it essential for synthesizing high-performance additives. This compound is primarily utilized by manufacturers in the polymer, agrochemical, and specialty chemical industries seeking to enhance product durability and performance.

Application

• Antioxidant and Stabilizer Production: Serves as a crucial building block for synthesizing hindered phenolic antioxidants (e.g., BHT analogs) used in plastics, rubber, fuels, and lubricants to prevent oxidative degradation.
• Polymer Industry: Acts as a monomer or chain terminator in the production of specialty resins, polycarbonates, and epoxy curing agents, improving thermal and UV stability.
• Agrochemical Synthesis: Used as an intermediate in the manufacture of pesticides, herbicides, and fungicides, leveraging its phenolic reactivity.
• Pharmaceutical Intermediates: Employed in the synthesis of certain active pharmaceutical ingredients (APIs) and disinfectants where its alkylated phenol structure is required.
• Dye and Pigment Manufacturing: Functions as a coupling agent or intermediate in the production of oil-soluble dyes and organic pigments.
• Surfactant and Lubricant Additives: Modified to create non-ionic surfactants and specialty additives that improve the properties of industrial lubricants and metalworking fluids.

Basic Information

Product Name	2-tert-Butylphenol
CAS No.	88-18-6
Molecular Formula	C10H14O
Molecular Weight	150.22 g/mol
Synonyms	2-(1,1-Dimethylethyl)phenol; o-tert-Butylphenol; ortho-tert-Butylphenol; 2-tert-Butyl-phenol; 2-(tert-Butyl)phenol; Phenol, 2-(1,1-dimethylethyl)-; OTBP; NSC 9246
EINECS	201-807-6

Quality Control

Our 2-tert-Butylphenol is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including GC/HPLC for purity and identity confirmation, to ensure it meets exacting specifications for industrial and fine chemical applications. Certificates of Analysis (COA) documenting purity, physical properties, and impurity profiles are provided with every shipment to guarantee traceability and batch-to-batch consistency.

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 product is easily oxidized and should be kept under an inert atmosphere (e.g., nitrogen) for long-term storage to maintain optimal purity. Keep away from strong oxidizing agents, heat, and ignition sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or crystalline solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Melting Point	Approx. -7°C to 0°C (liquid) / 15-20°C (solid)
Boiling Point	Approx. 224-226°C
Specific Gravity (20°C)	Approx. 0.980 - 1.000

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