Description

(2-Methyl-1-Methylenepropyl)Benzene is a specialized aromatic hydrocarbon monomer characterized by its reactive methylene group. This compound matters as a versatile chemical intermediate, enabling the synthesis of more complex molecules through addition and polymerization reactions. It is needed by manufacturers in the polymer, specialty chemical, and pharmaceutical industries for creating tailored materials, resins, and active pharmaceutical ingredients (APIs).

Application

• Polymer & Resin Synthesis: Serves as a key monomer or co-monomer in the production of specialty polymers, including styrenic copolymers and engineering plastics.
• Pharmaceutical Intermediates: Used in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs) due to its reactive olefinic site.
• Fine Chemical Production: Acts as a building block for synthesizing fragrances, flavors, and other high-value aromatic compounds.
• Adhesive & Coating Formulations: Incorporated into formulations to modify properties such as tack, flexibility, and chemical resistance.
• Research & Development: Utilized in academic and industrial R&D labs for exploring new organic reactions and material properties.
• Cross-linking Agent: Functions as a cross-linker in polymer systems to enhance thermal stability and mechanical strength.

Basic Information

Product Name	(2-Methyl-1-Methylenepropyl)Benzene
CAS No.	17498-71-4
Molecular Formula	C11H14
Molecular Weight	146.23 g/mol
Synonyms	α-Methylstyrene dimer (mixed isomers); 1-Methyl-1-phenylpropene; 2-Phenyl-2-butene; Isopropenylbenzene dimer; (1-Methyl-1-propenyl)benzene; 2-Methyl-1-phenyl-1-propene; β-Methylstyrene dimer
EINECS	Contact for details

Quality Control

Our (2-Methyl-1-Methylenepropyl)Benzene is produced under stringent quality management protocols. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) and Infrared Spectroscopy (IR), to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance processes.

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, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.90 - 0.92
Refractive Index (20°C)	1.520 - 1.530

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