Description

4-Pentylresorcinol is a synthetic organic compound belonging to the alkylresorcinol family, valued for its potent antioxidant and tyrosinase-inhibiting properties. This makes it a critical functional ingredient for applications requiring stabilization against oxidation or the modulation of enzymatic browning. It is primarily sought after by manufacturers in the cosmetics, pharmaceutical intermediates, and food processing industries. Its specific structure offers advantages in formulations where targeted activity and compatibility are essential.

Application

• Cosmetic & Skincare Formulations: Acts as a skin-brightening and depigmenting agent in creams, serums, and lotions by inhibiting melanin production.
• Pharmaceutical Intermediates: Serves as a key building block in the synthesis of more complex active pharmaceutical ingredients (APIs).
• Food Additive & Preservative: Used as an antioxidant to prevent rancidity in oils and fats, and to inhibit enzymatic browning in certain processed foods.
• Chemical Research & Development: Employed as a standard or reagent in biochemical studies related to enzyme inhibition and antioxidant mechanisms.
• Polymer Stabilization: Functions as an antioxidant additive in plastics and rubber to extend product life by preventing oxidative degradation.
• Hair Care Products: Incorporated into formulations to protect hair color and provide antioxidant benefits.

Basic Information

Product Name	4-Pentylresorcinol
CAS No.	533-24-4
Molecular Formula	C11H16O2
Molecular Weight	180.24 g/mol
Synonyms	5-Pentyl-1,3-benzenediol; 1,3-Dihydroxy-5-pentylbenzene; 4-n-Amylresorcinol; 4-Pentyl-1,3-dihydroxybenzene; 5-Pentylresorcinol; n-Pentylresorcinol; Amylresorcinol
EINECS	208-562-0

Quality Control

Our 4-Pentylresorcinol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its nature as an easily oxidized compound, it is recommended to store under an inert atmosphere 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	92 - 96 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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