m-Toluidine, also known as 3-methylaniline (CAS: 108-44-1), is an organic compound belonging to the class of aromatic amines. It is one of the three isomers of toluidine, characterized by a benzene ring substituted with a methyl group and an amino group in the 1,3-meta position. This clear to light-yellow liquid is primarily produced through the catalytic hydrogenation of 3-nitrotoluene. m-Toluidine serves as a vital intermediate in the fine chemical industry, valued for its ability to undergo various chemical transformations, including diazotization, N-alkylation, and acylation. While it is stable under standard conditions, it darkens upon exposure to air and light due to oxidation. Given its chemical nature, it is highly toxic and can be absorbed through the skin, requiring rigorous safety measures and personal protective equipment (PPE) during handling. Its unique substitution pattern makes it indispensable for synthesizing specific dyes, pharmaceuticals, and agrochemicals that cannot be derived from its ortho or para counterparts.
* Ensures high purity with a minimum of 99.0% active content.
* Minimizes impurities through strict control of o- and p-toluidine isomers.
* Functions as a crucial intermediate in the synthesis of various industrial chemicals.
* Essential building block for the production of a wide range of dyes and pigments.
* Acts as an effective accelerator in rubber chemical formulations.
* Valuable component for use in the manufacturing of pharmaceutical products.
* Incorporated into the formulation of diverse agricultural chemicals.
* Provided as a clear, yellowish liquid, facilitating ease of handling and use.
* Appearance: Clear, yellowish to brownish liquid
* Purity: 99.0% min.
* Density (20°C): 0.998 – 1.002 g/cm³
* Refractive Index (20°C): 1.569 – 1.572
* Boiling Point: 203 – 204 °C
* Flash Point (Closed Cup): 86 °C
* Melting Point: -31 °C
* Moisture Content: 0.1% max.
* Color (APHA): 100 max.
* Key intermediate in the synthesis of various dyes and pigments for textiles, paints, and inks.
* Utilized as a building block in the manufacturing process of pharmaceuticals and drug intermediates.
* Applied in the production of agricultural chemicals, including certain pesticides and herbicides.
* Employed in the rubber industry as a precursor for rubber accelerators and antioxidants.
* Serves as a versatile raw material in general organic synthesis for specialty chemical production.
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