Description

2-Isopropenyltoluene is a versatile aromatic hydrocarbon monomer characterized by its reactive vinylidene group. This compound is valued for its role as a key intermediate in polymerization and organic synthesis, enabling the production of specialized resins and polymers. It is primarily utilized by manufacturers in the polymer, specialty chemical, and adhesive industries seeking to develop materials with tailored properties.

Application

• Polymer & Resin Intermediate: A crucial monomer for the synthesis of specialty polymers, including tackifying resins and hydrocarbon resins.
• Adhesive Formulation: Used in the production of hot-melt and pressure-sensitive adhesives to enhance performance characteristics.
• Coating & Ink Production: Serves as a building block for resins used in industrial coatings, printing inks, and varnishes.
• Organic Synthesis: Acts as a reactive intermediate in the manufacture of fine chemicals, agrochemicals, and pharmaceutical precursors.
• Rubber Compounding: Employed in the modification of synthetic rubber to improve processing and final product properties.
• Crosslinking Agent: Utilized in formulations requiring crosslinking to increase thermal stability and chemical resistance.

Basic Information

Product Name	2-Isopropenyltoluene
CAS No.	26444-18-8
Molecular Formula	C10H12
Molecular Weight	132.20 g/mol
Synonyms	2-Methylstyrene; o-Methylstyrene; 2-Vinyltoluene; 2-Methylvinylbenzene; o-Tolyl ethylene; 2-(1-Methylethenyl)toluene; 2-Isopropenylmethylbenzene; Toluene, 2-isopropenyl-
EINECS	247-710-0

Quality Control

Our 2-Isopropenyltoluene is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed against rigorous internal specifications, which typically include identity confirmation, assay, and impurity profile checks. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical requirements.

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, containers must be 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	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	0.900 - 0.910
Refractive Index (20°C)	1.535 - 1.545

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