Description

1,3-Benzenediol,4-Pentadecyl- is a specialized alkylated resorcinol derivative with a long hydrophobic chain. This unique molecular structure provides it with valuable properties as an intermediate for synthesizing high-performance antioxidants and UV stabilizers. It is primarily utilized by manufacturers in the polymer, specialty chemical, and personal care industries seeking to enhance product stability and longevity.

Application

• Polymer Additive Intermediate: A key building block for synthesizing phenolic antioxidants used to prevent thermal and oxidative degradation in plastics and elastomers.
• UV Stabilizer Precursor: Used in the production of light stabilizers for coatings, automotive parts, and packaging materials to protect against photodegradation.
• Specialty Chemical Synthesis: Serves as an intermediate for creating surfactants, lubricant additives, and other functional chemicals leveraging its amphiphilic structure.
• Cosmetic & Personal Care Ingredients: Employed in the research and development of stabilizing agents for formulations requiring protection from oxidation.
• Pharmaceutical Intermediates: Potential use in the synthesis of certain active pharmaceutical ingredients (APIs) and preservative systems.
• Research & Development: A valuable compound for academic and industrial R&D in organic chemistry and material science.

Basic Information

Product Name	1,3-Benzenediol,4-Pentadecyl-
CAS No.	16825-54-0
Molecular Formula	C21H36O2
Molecular Weight	320.51 g/mol
Synonyms	4-Pentadecylresorcinol; 4-n-Pentadecyl-1,3-benzenediol; 5-Pentadecylresorcinol; 1,3-Dihydroxy-4-pentadecylbenzene; Resorcinol, 4-pentadecyl-; Cardol monoene (major component); Anacardic acid derivative
EINECS	240-863-4

Quality Control

Our 1,3-Benzenediol,4-Pentadecyl- is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing including HPLC for purity, identity confirmation by FT-IR and NMR, and checks for residual solvents and moisture to ensure it meets precise customer specifications. A Certificate of Analysis (COA) documenting all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials such as 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	92°C - 96°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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