The chemical compound 1-Isothiocyanato-2,3-dimethylbenzene, also known as 2,3-Dimethylphenyl Isothiocyanate (CAS: 1539-20-4), is a valuable intermediate that plays a significant role across various sectors of the chemical industry. Its unique chemical structure, featuring the reactive isothiocyanate group attached to a dimethylphenyl ring, makes it a sought-after building block for synthesizing a wide array of specialized chemicals. Understanding its applications is essential for researchers and manufacturers aiming to innovate and optimize their product lines.

Chemical Identity and Properties

1-Isothiocyanato-2,3-dimethylbenzene is characterized by its light yellow liquid appearance. With a purity typically at or above 99.0%, it serves as a reliable reagent in chemical synthesis. Its key identifiers include CAS number 1539-20-4, molecular formula C9H9NS, and a molecular weight of 163.23900. The reactivity of the isothiocyanate moiety (-NCS) is central to its utility, allowing it to undergo diverse chemical transformations.

Key Industrial Applications

The versatility of 1-Isothiocyanato-2,3-dimethylbenzene allows for its application in several critical industrial areas:

  • Organic Synthesis: This is its primary role. As an intermediate, it is used to synthesize more complex organic molecules. The isothiocyanate group can react with nucleophiles such as amines, alcohols, and thiols to form thioureas, thiocarbamates, and dithiocarbamates, respectively. These products are often intermediates themselves for pharmaceuticals, agrochemicals, and specialty materials.
  • Pharmaceutical Intermediates: In the pharmaceutical industry, this compound can be a precursor in the multi-step synthesis of active pharmaceutical ingredients (APIs). Its structure can be modified to create molecules with specific biological activities, contributing to the development of new drugs.
  • Agrochemical Development: The agrochemical sector utilizes intermediates like 1-Isothiocyanato-2,3-dimethylbenzene in the creation of pesticides, herbicides, and fungicides. The introduction of the isothiocyanate functional group can impart desirable properties for crop protection.
  • Material Science: In some instances, isothiocyanates can be used in the synthesis of polymers or specialty coatings, where the sulfur and nitrogen atoms can contribute to unique material properties.

Reliable Supply Chain for Industrial Needs

For businesses requiring a steady and high-quality supply of 1-Isothiocyanato-2,3-dimethylbenzene, NINGBO INNO PHARMCHEM CO.,LTD. serves as a dependable manufacturer and supplier from China. Offering the product in standard 200 kg drums and ensuring a high purity assay (≥99.0%) are key aspects of their service. By sourcing this intermediate from experienced suppliers, companies can ensure the efficiency and success of their synthesis projects, driving innovation and product development within their respective industries.

The consistent demand for versatile intermediates like 1-Isothiocyanato-2,3-dimethylbenzene underscores its importance in modern chemical manufacturing. For any enterprise looking to buy this compound, partnering with a reputable supplier that prioritizes quality and reliability is a critical step.