2,4-Dimethylaniline
2,4-Dimethylaniline (CAS: 95-68-1), also known as 2,4-xylidine, is an organic amine with the linear formula (CH₃)₂C₆H₃NH₂. This colourless to yellow liquid with a characteristic odour serves as a crucial building block in chemical synthesis. It is widely employed in the production of dyes, pigments, and agrochemicals, making it a valuable intermediate for various industrial applications. Its robust chemical structure and reactivity profile contribute to its utility in complex organic transformations.
- IUPAC
- 1-Amino-2,4-dimethylbenzene,2,4-Xylidine,4-Amino-m-xylene
- Synonyms
- 2,4-Xylidine1-Amino-2,4-dimethylbenzene4-Amino-m-xylene
Dye and Pigment Synthesis
2,4-Dimethylaniline is a key intermediate in the synthesis of azo dyes and pigments. Its aromatic amine structure allows for diazotization and subsequent coupling reactions to produce a wide range of coloured compounds used in textiles, inks, and coatings.
Agrochemical Production
This compound serves as a precursor in the manufacturing of certain herbicides and pesticides. Its incorporation into agrochemical formulations helps in developing effective crop protection solutions.
Pharmaceutical Intermediates
While not a direct pharmaceutical, 2,4-Dimethylaniline can be utilized in the multi-step synthesis of active pharmaceutical ingredients (APIs). It acts as a building block for more complex organic molecules with potential therapeutic properties.
Organic Synthesis Reagent
As a versatile aromatic amine, 2,4-Dimethylaniline is employed in various organic synthesis pathways. It participates in reactions such as acylation, alkylation, and condensation, contributing to the construction of diverse chemical structures.
| Molecular weight | 121.18 |
|---|---|
| Linear formula | (CH3)2C6H3NH2 |
| Assay | ≥99% |
| Boiling point | 218 °C(lit.) |
| Density | 0.98 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.558(lit.) |
| Vapour pressure | 0.16 mmHg (25 °C) |
| Melting point | −14.3 °C(lit.) |
| Vapour density | 4.2 (vs air) |
| Autoignition temp | 860 °F |
Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H331Toxic if inhaled
- H373May cause damage to organs through prolonged exposure
- 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 | 98 °C / 208.4 °F |
| Transport (UN / ADR) | UN 1711 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 23/24/25-33-51/53 |
| 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.
| Expl Lim | 7 % |
|---|
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 2,4-Dimethylaniline used for?
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2,4-Dimethylaniline is primarily used as a building block in chemical synthesis, particularly for the production of dyes, pigments, agrochemicals, and as an intermediate in the synthesis of some pharmaceuticals.
What is the CAS number and formula for 2,4-Dimethylaniline?
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The CAS number for 2,4-Dimethylaniline is 95-68-1, and its linear formula is (CH₃)₂C₆H₃NH₂.
What grade and purity does Tech Serve Solutions supply for 2,4-Dimethylaniline?
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Tech Serve Solutions supplies 2,4-Dimethylaniline with an assay of ≥99%. This product is suitable for research and chemical synthesis applications and is not represented as USP, BP, or EP grade.
How should 2,4-Dimethylaniline be handled safely?
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2,4-Dimethylaniline is classified as toxic and harmful to aquatic life. Handling requires appropriate personal protective equipment, including eyeshields, faceshields, and gloves. Ensure good ventilation and use a suitable respirator. Avoid release into the environment. Refer to the Safety Data Sheet for comprehensive handling information.
Is 2,4-Dimethylaniline a controlled substance?
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Based on the provided data, 2,4-Dimethylaniline is not listed as a controlled substance. However, users should always verify local regulations.
How is 2,4-Dimethylaniline packed, shipped, and exported?
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2,4-Dimethylaniline is packed in UN 1711, 6.1 / PGII compliant containers, suitable for safe international shipment and export. Please contact TSS for specific packaging and shipping details.
How can I request a sample or quote for 2,4-Dimethylaniline?
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To request a sample or a quote for 2,4-Dimethylaniline, please contact our sales team through the website or by phone. Provide your contact details and the quantity required.
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