N,N-Dimethylaniline
N,N-Dimethylaniline (CAS: 121-69-7) is an organic compound with the formula C6H5N(CH3)2 and a molecular weight of 121.18 g/mol. This tertiary aromatic amine is a colourless to pale yellow oily liquid, often darkening upon exposure to air. It serves as a crucial intermediate and reagent in various chemical syntheses, notably in the production of dyes, pharmaceuticals, and polymers.
- Synonyms
- N,N-DimethylbenzenamineDimethylanilineDMNA1-Dimethylamino-benzeneAnil, N,N-Dimethyl-
Dye Intermediate
N,N-Dimethylaniline is extensively used as a key precursor in the synthesis of triphenylmethane dyes, such as malachite green and methyl violet. It is also employed in the production of azo dyes and other colourants.
Polymerisation Accelerator
It acts as an effective accelerator for polyester and acrylic resins, commonly used in dental fillings and industrial coatings. It helps to speed up the curing process of these materials.
Pharmaceutical Synthesis
This compound is utilised as a building block in the synthesis of various pharmaceutical intermediates and active pharmaceutical ingredients (APIs). Its amine functionality is valuable for introducing nitrogen into complex organic molecules.
Chemical Reagent
N,N-Dimethylaniline is employed as a reagent in organic chemistry, for example, as a base or as a catalyst in specific reactions. It finds application in the preparation of pesticides and other fine chemicals.
| Molecular weight | 121.18 |
|---|---|
| Linear formula | C6H5N(CH3)2 |
| Assay | 99% |
| Boiling point | 193-194 °C(lit.) |
| Density | 0.956 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.557(lit.) |
| Melting point | 1.5-2.5 °C(lit.) |
Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H331Toxic if inhaled
- H351Suspected of causing cancer
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 75 °C / 167 °F |
| Transport (UN / ADR) | UN 2253 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 23/24/25-40-51/53 |
| Safety statements (S) | 28-36/37-45-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is N,N-Dimethylaniline used for?
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N,N-Dimethylaniline is primarily used as an intermediate in the synthesis of dyes (like malachite green), as a polymerisation accelerator for resins, and as a building block in pharmaceutical and agrochemical manufacturing.
What is the CAS number and formula for N,N-Dimethylaniline?
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The CAS number for N,N-Dimethylaniline is 121-69-7, and its linear formula is C6H5N(CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,N-Dimethylaniline with an assay of 99%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
How should N,N-Dimethylaniline be handled?
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N,N-Dimethylaniline is toxic if swallowed, in contact with skin, or if inhaled, and is suspected of causing cancer. It is also toxic to aquatic life with long-lasting effects. Handle with appropriate personal protective equipment, including gloves, eyeshields, and a suitable respirator, in a well-ventilated area. Avoid release to the environment.
How is N,N-Dimethylaniline packed and exported?
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N,N-Dimethylaniline is supplied in various pack sizes suitable for laboratory and industrial use. As a specialist global supplier, TSS handles the export of this chemical, adhering to all relevant international shipping regulations for hazardous materials.
How can I request a quote or sample for N,N-Dimethylaniline?
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To request a quote or a sample of N,N-Dimethylaniline, please contact our sales team through the website or by phone, providing your specific requirements.
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