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Description
TCI D3868 N,N-Diethyl-m-toluidine is a tertiary aromatic amine that carries two ethyl groups on the nitrogen atom together with a methyl group at the meta position of the benzene ring, supplied in a grade intended for biochemical research. The compound belongs to the non-heterocyclic building block family and functions in the laboratory as an organic base, a radical reaction accelerator, and a synthetic intermediate. Researchers working in organic synthesis and polymer chemistry rely on this class of substituted aniline derivative as a versatile starting material for constructing more elaborate molecular architectures.
The combination of alkyl groups on both the nitrogen and the aromatic ring makes the molecule more hydrophobic and more readily miscible with organic matrices than simple aniline, a practical advantage in resin formulations and polymer systems. The principal property behind its selection is its ability to accelerate the decomposition of organic peroxides, allowing radical polymerization to be initiated without heating. This amine-peroxide redox system underpins acrylate and methacrylate resins that cure at room temperature, a chemistry widely studied for materials and biomaterials applications. The tertiary nitrogen is also basic yet sterically shielded, which makes it useful as an acid scavenger in acylation reactions, while the electron-rich aromatic ring opens pathways for electrophilic substitution and diazo coupling in dye synthesis.
In Indonesian laboratories, this reagent is typically found in university organic chemistry and polymer research groups, materials science laboratories, and institutional research centers investigating self-curing resin systems. It is used at bench scale in synthesis and formulation studies where a room-temperature curing accelerator or a hindered organic base is required, and it also serves as an intermediate in method development work supporting dye chemistry and fine chemical synthesis programs.
Laboratory Applications
Room-temperature radical polymerization: the amine accelerates organic peroxide decomposition so acrylate and methacrylate systems cure without any external heating step.
Self-curing resin formulation studies: its hydrophobic alkyl substitution allows easy blending into organic resin matrices where simple aniline would disperse poorly.
Acid scavenging in acylation reactions: the sterically shielded tertiary nitrogen remains basic enough to bind liberated acid without competing as a nucleophile.
Dye synthesis via diazo coupling: the electron-rich aromatic ring readily undergoes coupling reactions, making it a practical coupling component for colorant preparation.
Non-heterocyclic building block synthesis: it serves as a versatile intermediate for electrophilic aromatic substitution routes toward more complex substituted aromatic amine targets.
Specifications
Brand: TCI
Product code: D3868
CAS number: 91-67-8
Chemical name: N,N-Diethyl-m-toluidine [for Biochemical Research]
Category: Chemistry > Building Blocks > Non-Heterocyclic Building Blocks
Storage: store according to the manufacturer's instructions stated on the product label
Handling and Storage
Store the container tightly closed in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and open flame. Keep it separated from organic peroxides and other oxidizing agents, since the accelerating reactivity that makes this amine useful can also cause unintended reactions in storage. Use the original manufacturer's container or a compatible amber glass bottle with a chemically resistant closure. Handle inside a fume hood while wearing safety goggles, chemical-resistant gloves, and a laboratory coat. Avoid inhalation of vapors and contact with skin or eyes, transfer with clean dry glassware, and always consult the manufacturer's safety data sheet before use and before disposal.
![N,N-Diethyl-m-toluidine [for Biochemical Research] (CAS 91-67-8) - TCI D3868 - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510D3868.jpg?v=1768817967&width=1946)
![N,N-Diethyl-m-toluidine [for Biochemical Research] (CAS 91-67-8) - TCI D3868 - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510D3868.jpg?v=1768817967&width=1445)
