Description

2-tert-Butyl-5-Chlorophenol is a specialized phenolic compound that serves as a versatile intermediate in advanced organic synthesis. Its molecular structure, featuring both a sterically hindered tert-butyl group and an electron-withdrawing chlorine atom, makes it a valuable precursor for creating high-performance antioxidants, polymer stabilizers, and specialty chemicals. This product is essential for R&D laboratories and industrial manufacturers in the polymer, agrochemical, and pharmaceutical sectors seeking to develop materials with enhanced stability and tailored properties.

Application

• Antioxidant Intermediate: A key building block in the synthesis of high-performance phenolic antioxidants used to protect polymers and lubricants from thermal and oxidative degradation.
• Polymer Stabilizer Precursor: Employed in the manufacture of light and heat stabilizers for plastics, rubber, and synthetic fibers to extend product lifespan.
• Agrochemical Synthesis: Used as an intermediate in the production of certain pesticides and herbicides, leveraging its halogenated phenolic structure.
• Pharmaceutical Intermediate: Serves as a starting material or intermediate in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on novel organic compounds, catalysis, and material science.
• Specialty Additives: Utilized in formulating specialty additives for fuels, oils, and industrial fluids where antioxidant properties are required.

Basic Information

Product Name	2-tert-Butyl-5-Chlorophenol
CAS No.	75007-36-2
Molecular Formula	C10H13ClO
Molecular Weight	184.66 g/mol
Synonyms	5-Chloro-2-tert-butylphenol; 2-(1,1-Dimethylethyl)-5-chlorophenol; 2-tert-Butyl-5-chlorophenol; 5-Chloro-2-(tert-butyl)phenol; o-tert-Butyl-p-chlorophenol; Phenol, 2-(1,1-dimethylethyl)-5-chloro-; Butylchlorophen; 2-t-Butyl-5-chlorophenol
EINECS	Contact for details

Quality Control

Our 2-tert-Butyl-5-Chlorophenol is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including assay (HPLC), identification (IR, NMR), and impurity profiling, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and quality assurance for your production processes.

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 compound is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	48 - 52 °C
Loss on Drying	≤ 0.5%
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.