Description

3,4-Dihydroxystyrene is a versatile phenolic monomer and key chemical intermediate prized for its reactive dihydroxybenzene structure. This compound is essential for synthesizing advanced polymers, functional resins, and specialty fine chemicals where controlled cross-linking and adhesion properties are critical. It serves the needs of R&D laboratories, polymer chemists, and manufacturers in the coatings, electronics, and pharmaceutical intermediate sectors.

Application

• Polymer Synthesis: A key monomer for producing specialty phenolic resins, epoxy hardeners, and high-performance polymers.
• Adhesive & Coating Formulations: Imparts enhanced adhesion, cross-linking density, and thermal stability to industrial coatings and adhesives.
• Electronics Industry: Used in the synthesis of photoresists, dielectric materials, and other electronic chemicals.
• Pharmaceutical Intermediates: Serves as a building block for the synthesis of various bioactive molecules and drug candidates.
• Antioxidant & Stabilizer Precursor: A starting material for manufacturing polymer antioxidants and UV stabilizers.
• Research & Development: Utilized in organic synthesis and material science research for developing novel functional materials.

Basic Information

Product Name	3,4-Dihydroxystyrene
CAS No.	6053-02-7
Molecular Formula	C8H8O2
Molecular Weight	136.15 g/mol
Synonyms	4-Vinylcatechol; 3,4-Dihydroxystyrene; 4-Ethenyl-1,2-benzenediol; 1,2-Dihydroxy-4-vinylbenzene; 4-Vinylpyrocatechol; Catechol, 4-vinyl-; 4-Vinyl-1,2-dihydroxybenzene
EINECS	227-977-9

Quality Control

Our 3,4-Dihydroxystyrene is manufactured under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical parameters are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its sensitivity to oxidation and light, minimize exposure to air and direct light during handling.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	115 - 120 °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.