Description

4-tert-Butylresorcinol CAS NO 2206-50-0 is a high-purity, synthetic phenolic compound valued for its potent antioxidant and UV-absorbing properties. It serves as a critical intermediate and active ingredient in advanced formulations where stability and performance are paramount. This chemical is essential for manufacturers in the personal care, polymer, and specialty chemical industries seeking reliable, high-quality raw materials.

Application

• Skin Care & Cosmetics: A key active ingredient in skin-lightening and brightening creams, as well as anti-aging serums, due to its tyrosinase-inhibiting and antioxidant effects.
• Polymer & Resin Stabilization: Functions as an effective antioxidant and light stabilizer in plastics, synthetic rubbers, and adhesives to prevent degradation and extend product life.
• Pharmaceutical Intermediates: Used in the synthesis of various pharmaceutical compounds and active pharmaceutical ingredients (APIs).
• Chemical Synthesis: Serves as a versatile building block for synthesizing more complex organic molecules, including dyes, fragrances, and other fine chemicals.
• UV Absorbers: Incorporated into coatings and films to provide protection against ultraviolet radiation.
• Research & Development: Utilized in academic and industrial R&D labs for biochemical studies and new product development.

Basic Information

Product Name	4-tert-Butylresorcinol
CAS No.	2206-50-0
Molecular Formula	C10H14O2
Molecular Weight	166.22 g/mol
Synonyms	4-(1,1-Dimethylethyl)-1,3-benzenediol; 4-tert-Butyl-1,3-dihydroxybenzene; p-tert-Butylresorcinol; Butylresorcinol; 1,3-Dihydroxy-4-tert-butylbenzene; 4-t-Butylresorcinol; PTBR; Rucinol® (common trade name)
EINECS	218-625-5

Quality Control

Our 4-tert-Butylresorcinol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, supported by Certificates of Analysis (COA) for each batch, detailing parameters such as assay, identity, and impurity profiles. Our production adheres to cGMP standards where applicable, ensuring suitability for demanding industrial and cosmetic applications.

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). This product is easily oxidized (store under inert atmosphere) and light-sensitive (store away from light). Keep away from strong oxidizing agents, strong acids, and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.5%
Melting Point	86 - 90 °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.