N-Methylaniline (NMA), identified by CAS number 100-61-8, is a secondary aromatic amine of significant industrial importance. Chemically, it consists of a phenyl group attached to a methylamino substituent ($C_6H_5NHCH_3$). In its pure state, NMA presents as a colorless to slightly yellow oily liquid; however, it characteristically darkens to a deep reddish-brown color upon exposure to air and light due to oxidation. It is nearly insoluble in water but exhibits high miscibility in most organic solvents, including ethanol, ether, and chloroform.
Primarily utilized as a versatile chemical intermediate, NMA plays a critical role in the synthesis of a wide array of specialized products, ranging from dyestuffs and agrochemicals to rubber processing chemicals. Historically, it has been recognized for its potent antiknock properties in internal combustion engines, serving as an octane booster for gasoline formulations. Due to its classification as a hazardous substance capable of inducing methemoglobinemia, its industrial handling requires rigorous safety protocols, including closed-loop systems and appropriate personal protective equipment (PPE).
* Offers exceptional quality with a minimum 99.0% purity.
* Acts as a crucial intermediate in a wide range of organic syntheses.
* Essential for the manufacturing of diverse pharmaceutical products.
* Key ingredient in the synthesis of various dyestuffs and pigments.
* Integral for formulating effective agrochemicals.
* Valuable as a rubber chemical accelerator, enhancing material properties.
* Provides effective corrosion inhibition in industrial applications.
* Serves as a fundamental building block for numerous specialty chemicals.
* Appearance: Clear colorless to pale yellow liquid
* Purity, % (GC): 99.5 Min.
* Water Content, %: 0.10 Max.
* Density @ 25°C, g/ml: 0.985 – 0.995
* Refractive Index @ 20°C: 1.5690 – 1.5710
* Color (APHA): 100 Max.
* Boiling Point: 196°C
* Freezing Point: -57°C
* Flash Point (Closed Cup): 79°C
* Specific Gravity: 0.989
* Serves as a key intermediate in organic synthesis for the production of pharmaceuticals, dyes, and agrochemicals.
* Utilized as a specialized solvent in specific industrial and laboratory applications.
* Employed in the textile industry for dyeing and printing processes involving acid and certain direct dyes.
* Functions as a catalyst in various chemical reactions to facilitate or accelerate processes.
* Acts as an effective corrosion inhibitor, providing protection for metals in different systems.
* Used as a stabilizer in various formulations to maintain product integrity and prevent degradation.
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