Description

2-Octadecylhydroquinone is a high-purity, long-chain alkyl-substituted hydroquinone derivative. This compound is valued for its dual functionality as an antioxidant and a chemical intermediate, offering enhanced lipophilicity and stability. It is primarily utilized in the polymer, specialty chemical, and advanced material sectors where controlled oxidation inhibition or specific molecular architecture is required.

Application

• Polymer Stabilizer: Acts as an antioxidant and processing stabilizer in plastics and synthetic rubbers to prevent thermal and oxidative degradation.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex organic molecules, including specialty surfactants and liquid crystal compounds.
• Lubricant & Fuel Additive: Used as an antioxidant additive in industrial lubricants, greases, and fuels to extend service life and improve performance.
• Cosmetic & Personal Care: Employed as a stabilizer in formulations to protect active ingredients from oxidation, particularly in oil-based products.
• Research & Development: Utilized in academic and industrial R&D for studying antioxidant mechanisms and developing new material science applications.

Basic Information

Product Name	2-Octadecylhydroquinone
CAS No.	1706-70-3
Molecular Formula	C₂₄H₄₂O₂
Molecular Weight	362.59 g/mol
Synonyms	2-Octadecyl-1,4-benzenediol; 2-Octadecylhydroquinone; 1,4-Dihydroxy-2-octadecylbenzene; Hydroquinone, 2-octadecyl-; Octadecylhydroquinone
EINECS	216-950-5

Quality Control

Our 2-Octadecylhydroquinone is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including purity assay and impurity profiling, to ensure it meets exacting standards for industrial and research applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, 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 structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
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.