Description

4-Butylpyrocatechol is a specialized phenolic compound with the CAS number 2525-05-5, valued for its antioxidant and polymerization inhibitor properties. This chemical is critical for industrial processes where the control of free radical reactions and prevention of premature polymerization are required. It serves as a key intermediate and stabilizer for manufacturers in the polymer, agrochemical, and specialty chemical sectors.

Application

• Polymerization Inhibitor: Used to stabilize monomers like styrene, butadiene, and acrylics during storage and transportation to prevent unwanted thermal polymerization.
• Antioxidant Intermediate: Serves as a key building block in the synthesis of higher molecular weight antioxidants for plastics, rubber, and lubricants.
• Chemical Synthesis: Acts as a versatile precursor in organic synthesis for agrochemicals, pharmaceuticals, and dyes.
• Photographic Chemicals: Employed in the formulation of specific developers and stabilizers in photographic applications.
• Research & Development: Utilized in laboratory settings for studying antioxidant mechanisms and developing new stabilization systems.

Basic Information

Product Name	4-Butylpyrocatechol
CAS No.	2525-05-5
Molecular Formula	C10H14O2
Molecular Weight	166.22 g/mol
Synonyms	4-Butyl-1,2-benzenediol; 4-Butylcatechol; 4-tert-Butylcatechol (common isomer reference); 4-Butylpyrocatechol; 1,2-Dihydroxy-4-butylbenzene; Butylcatechol; 4-n-Butylcatechol; 4-Butyl-1,2-dihydroxybenzene
EINECS	219-773-8

Quality Control

Our 4-Butylpyrocatechol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This product is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	52 - 56 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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