2,3-Dimethylaniline
2,3-Dimethylaniline (CAS: 87-59-2) is an aromatic amine with the linear formula (CH3)2C6H3NH2 and a molecular weight of 121.18 g/mol. This organic compound, also known as 2,3-xylidine, serves as a valuable building block in chemical synthesis. It is a key intermediate in the production of various organic compounds, finding applications in research and industrial chemical processes.
- IUPAC
- 1-Amino-2,3-dimethylbenzene,2,3-Xylidine,3-Amino-o-xylene,CN-Cbl
- Synonyms
- (CH3)2C6H3NH22,3-Xylidine1-Amino-2,3-dimethylbenzene3-Amino-o-xylene

Organic Synthesis Intermediate
2,3-Dimethylaniline is utilized as a foundational intermediate in the synthesis of more complex organic molecules. Its amine group allows for diverse chemical transformations.
Research and Development
In laboratory settings, 2,3-dimethylaniline is employed in R&D for the exploration of new chemical entities and reaction pathways. It is a common reagent in academic and industrial research.
Building Block
As a C8 organic building block, it contributes to the construction of various chemical structures. It is part of the nitrogen compounds category, essential for many synthetic strategies.
| Molecular weight | 121.18 |
|---|---|
| Linear formula | (CH3)2C6H3NH2 |
| Assay | 99% |
| Boiling point | 221-222 °C(lit.) |
| Density | 0.993 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.569(lit.) |
| Vapour density | 4.2 (vs air) |
| Melting point | 2.5 °C(lit.) |



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 | 96 °C / 204.8 °F |
| Transport (UN / ADR) | UN 1711 6.1 / PGII |
| Water hazard class (WGK, DE) | 2 |
| 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.
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 2,3-Dimethylaniline used for?
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2,3-Dimethylaniline (CAS: 87-59-2) is primarily used as an intermediate in organic synthesis and as a building block in chemical research and development.
What is the CAS number and chemical formula for 2,3-Dimethylaniline?
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The CAS number for 2,3-Dimethylaniline is 87-59-2, and its linear chemical formula is (CH3)2C6H3NH2.
What grade and purity does Tech Serve Solutions supply for 2,3-Dimethylaniline?
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Tech Serve Solutions supplies 2,3-Dimethylaniline with a minimum assay of 99%. This product is intended for laboratory and industrial use and is not represented as USP, BP, EP, or pharmaceutical grade.
How should 2,3-Dimethylaniline be handled safely?
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2,3-Dimethylaniline is a Danger hazard (GHS06, GHS08, GHS09). It is toxic if swallowed, in contact with skin, and if inhaled (H301-H311-H331), may cause damage to organs through prolonged or repeated exposure (H373), and is toxic to aquatic life with long-lasting effects (H411). Always use appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, and handle in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling information.
Is 2,3-Dimethylaniline a controlled substance?
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The provided data does not indicate that 2,3-Dimethylaniline is a controlled substance.
How is 2,3-Dimethylaniline packed, shipped, and exported?
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2,3-Dimethylaniline is packed and shipped according to relevant transport regulations (UN 1711, 6.1/PGII). As a global supplier, Tech Serve Solutions exports chemicals worldwide, adhering to international shipping standards.
How can I request a sample or quote for 2,3-Dimethylaniline?
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To request a sample or a quote for 2,3-Dimethylaniline, please contact our sales team through the TSS website or via your usual communication channel. Please specify the quantity and your delivery location.
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