Description

3-Tridecyl-1,2-Benzenediol is a synthetic alkylated catechol derivative, also known by its CAS number 28165-91-5. This compound serves as a versatile intermediate and functional additive, valued for its phenolic antioxidant properties and ability to modify surface characteristics. It is primarily utilized by manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product stability and performance.

Application

• Polymer Stabilizer: Acts as an antioxidant and processing stabilizer in plastics and synthetic rubbers to prevent thermal and oxidative degradation.
• Lubricant & Fuel Additive: Used as an antioxidant additive in industrial lubricants, greases, and fuels to extend service life and improve oxidation stability.
• Chemical Intermediate: Serves as a key building block for the synthesis of more complex antioxidants, UV stabilizers, and specialty surfactants.
• Metalworking Fluids: Incorporated into formulations to provide antioxidant protection and enhance the stability of oil-based fluids.
• Adhesive & Sealant Formulations: Improves the aging resistance and shelf-life of adhesive and sealant products.
• Research & Development: Employed in academic and industrial R&D for studying antioxidant mechanisms and developing new material science applications.

Basic Information

Product Name	3-Tridecyl-1,2-Benzenediol
CAS No.	28165-91-5
Molecular Formula	C19H32O2
Molecular Weight	292.46 g/mol
Synonyms	3-Tridecylbenzene-1,2-diol; 3-Tridecylcatechol; 1,2-Dihydroxy-3-tridecylbenzene; Catechol, 3-tridecyl-; 3-n-Tridecyl-1,2-benzenediol; Antioxidant 3-TDC
EINECS	Contact for details

Quality Control

Our 3-Tridecyl-1,2-Benzenediol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation by FT-IR and purity determination by HPLC, to ensure it meets defined specifications and is free from significant impurities. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its nature as an easily oxidized compound, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. 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	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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