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Specifications of 2-(N-Methyl-p-toluidino)ethanol丨CAS 2842-44-6
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Appearance: |
Light yellow thick liquid to solid |
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N-(2-Hydroxyethyl)-N-Methyl-4-Toluidine Assay: |
99% min |
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Identification (GC): |
Conforms to the standard |
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N-Methyl-P-Toluidine Assay: |
0.4% max |
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N,N-Dimethyl-P-Toluidine Assay: |
0.4% max |
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Moisture and Other Assay: |
0.2% max |
Overview
2-(N-Methyl-p-toluidino)ethanol丨CAS 2842-44-6 is a substituted ethanolamine derivative that contains a methylated p-toluidine ring, making it both lipophilic and hydrophilic. It is used primarily as a chemical intermediate in pharmaceutical, agrochemical, and dye synthesis, thanks to its dual functional groups (hydroxy and amine), which allow for a variety of transformations.
Applications
1. Pharmaceutical Intermediate
Active Ingredient Synthesis:
Used in the synthesis of local anesthetics, antihistamines, and other active pharmaceutical ingredients (APIs) due to its structural similarity to ethanolamine-based drugs.
Beta-blocker and CNS Agent Precursors:
The ethanolamine moiety is found in beta-blockers and central nervous system agents, making this compound valuable for drug development.
2. Dye and Pigment Manufacturing
Functions as an intermediate in the synthesis of azo dyes and pigment dispersants.
The amine group enables diazotization, while the alcohol side chain improves solubility and reaction compatibility.
3. Agrochemical Industry
Used as a building block in pesticide synthesis, including herbicides and fungicides, where ethanolamine derivatives are common.
4. Surfactant and Polymer Chemistry
The hydrophilic hydroxyl group and lipophilic aromatic ring make this molecule suitable for surfactant design.
Can be modified into amphiphilic molecules used in emulsifiers or dispersing agents.
Potential for use in polyurethane synthesis as a chain extender or additive.
Benefits
1. Functional Versatility
The presence of both hydroxyl and amine functional groups allows for easy chemical modification, expanding its utility in multiple industries.
2. Structural Mimicry of Bioactive Compounds
Shares a base structure with many pharmacologically active ethanolamine derivatives, enabling its use in medicinal chemistry.
3. Intermediate with Dual Reactivity
Can undergo:
Esterification or etherification (via the OH group)
Acylation, alkylation, or diazotization (via the amine group)
Conclusion
2-(N-Methyl-p-toluidino)ethanol丨CAS 2842-44-6 is a versatile intermediate valued in pharmaceutical, agrochemical, dye, and polymer industries. Its dual functional groups make it suitable for a wide range of chemical transformations, especially in the synthesis of bioactive compounds and industrial additives. Its role as a synthetic building block continues to grow in modern organic and industrial chemistry.
