Description

1-Chloro-3-Isopropenylbenzene is a versatile chlorinated aromatic intermediate featuring a reactive isopropenyl group. This compound matters for its dual functionality, serving as a key building block in the synthesis of more complex molecules for advanced material science and fine chemical production. Industries such as agrochemicals, pharmaceuticals, and polymer chemistry rely on this high-purity intermediate to develop novel active ingredients and specialty monomers.

Application

• Agrochemical Intermediate: A crucial precursor in the synthesis of advanced herbicides, fungicides, and insecticide active ingredients.
• Pharmaceutical Building Block: Used in the research and development of active pharmaceutical ingredients (APIs), particularly for creating novel aromatic scaffolds.
• Polymer & Resin Modifier: Serves as a monomer or cross-linking agent in the production of specialty polymers, coatings, and adhesives to enhance properties.
• Fine Chemical Synthesis: Employed in organic synthesis for constructing complex molecules in R&D and pilot-scale production.
• Liquid Crystal & OLED Materials: Acts as a starting material in the manufacture of advanced electronic and display materials.
• Dye & Pigment Manufacturing: Utilized as an intermediate in the synthesis of specialized colorants and pigments.

Basic Information

Product Name	1-Chloro-3-Isopropenylbenzene
CAS No.	1712-71-6
Molecular Formula	C9H9Cl
Molecular Weight	152.62 g/mol
Synonyms	3-Chloro-α-methylstyrene; 1-Chloro-3-(1-methylethenyl)benzene; m-Chloro-α-methylstyrene; Isopropenyl-3-chlorobenzene; 3-Isopropenylchlorobenzene; 3-Chloroisopropenylbenzene; (3-Chlorophenyl)-1-propene
EINECS	217-001-3

Quality Control

Our 1-Chloro-3-Isopropenylbenzene is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to guarantee compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Related Substances (GC)	Total impurities ≤ 2.0%
Density (at 20°C)	1.05 - 1.08 g/cm³
Refractive Index (n20/D)	1.550 - 1.560

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