Description

β-Methoxystyrene is a versatile aromatic vinyl ether monomer with significant utility in advanced organic synthesis and polymer chemistry. Its unique chemical structure, featuring an electron-donating methoxy group, makes it a valuable building block for creating specialty polymers and fine chemicals. This compound is particularly sought after by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and performance materials sectors for developing novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Polymer & Resin Production: Used as a co-monomer to modify the properties of styrenic polymers, enhancing characteristics like glass transition temperature, solubility, and reactivity.
• Agrochemical Synthesis: Employed in the manufacture of advanced crop protection agents and specialty herbicides.
• Fine Chemical Manufacturing: Acts as a versatile reagent for constructing complex molecular architectures in custom synthesis and process development.
• Material Science Research: Utilized in developing novel polymeric materials, including adhesives, coatings, and engineered plastics with specific performance attributes.
• Flavor & Fragrance Industry: Can be used as an intermediate for synthesizing certain aromatic compounds.

Basic Information

Product Name	β-Methoxystyrene
CAS No.	4747-15-3
Molecular Formula	C9H10O
Molecular Weight	134.18 g/mol
Synonyms	2-Methoxystyrene; 1-Ethenyl-2-methoxybenzene; o-Methoxystyrene; 2-Methoxyvinylbenzene; Vinyl-2-methoxybenzene; 2-Methoxy-1-vinylbenzene; (2-Methoxyphenyl)ethylene; β-(o-Methoxyphenyl)ethylene
EINECS	225-265-6

Quality Control

Our β-Methoxystyrene is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to verify identity, purity, and the absence of critical impurities. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, keep containers tightly sealed when not in use. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%
Total Impurities	≤ 2.0%
Refractive Index (n20D)	1.550 - 1.560
Specific Gravity (20°C)	0.980 - 1.020

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