N,N-Dimethyl-o-toluidine
N,N-Dimethyl-o-toluidine (CAS 609-72-3) is an aromatic amine with the molecular formula CH₃C₆H₄N(CH₃)₂ and a molecular weight of 135.21 g/mol. This chemical compound serves as a versatile building block and intermediate in organic synthesis. It is primarily utilised in the chemical industry for the development of more complex molecules and is supplied by Tech Serve Solutions for research and manufacturing purposes.
- Synonyms
- CH3C6H4N(CH3)2N,N-Dimethyl-2-methylaniline

Organic Synthesis Intermediate
N,N-Dimethyl-o-toluidine functions as a key intermediate in the synthesis of various organic compounds. Its amine functionality allows for diverse chemical transformations, making it valuable in the creation of pharmaceuticals, dyes, and other specialty chemicals.
Chemical Research and Development
This compound is employed in research laboratories for the exploration of new chemical reactions and the development of novel materials. Its specific structure lends itself to specific synthetic pathways in academic and industrial R&D settings.
Building Block for Complex Molecules
As a C9 building block, N,N-Dimethyl-o-toluidine contributes to the construction of larger, more intricate molecular architectures. Its utility is found in multistep syntheses where precise structural incorporation is required.
| Molecular weight | 135.21 |
|---|---|
| Linear formula | CH3C6H4N(CH3)2 |
| Assay | 99% |
| Boiling point | 76 °C/18 mmHg(lit.) |
| Density | 0.929 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.525(lit.) |


Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H331Toxic if inhaled
- H373May cause damage to organs through prolonged exposure
- H412Harmful 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 | 63 °C / 145.4 °F |
| Transport (UN / ADR) | UN 2810 6.1 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-33-52/53 |
| 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-Dimethyl-o-toluidine used for?
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N,N-Dimethyl-o-toluidine is primarily used as an intermediate in organic synthesis and as a building block for creating more complex molecules, particularly in the chemical and pharmaceutical industries.
What is the CAS number and chemical formula for N,N-Dimethyl-o-toluidine?
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The CAS number is 609-72-3, and the linear chemical formula is CH₃C₆H₄N(CH₃)₂.
What grade and purity does Tech Serve Solutions supply for N,N-Dimethyl-o-toluidine?
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Tech Serve Solutions supplies N,N-Dimethyl-o-toluidine with an assay of 99%. This product is supplied for research and manufacturing purposes; TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades.
How should N,N-Dimethyl-o-toluidine be handled safely?
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N,N-Dimethyl-o-toluidine is classified as toxic if swallowed, in contact with skin, or if inhaled (H301-H311-H331), and may cause damage to organs through prolonged or repeated exposure (H373). It is also harmful to aquatic life with long-lasting effects (H412). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, must be used in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling guidelines.
Is N,N-Dimethyl-o-toluidine a controlled substance?
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The provided data does not indicate that N,N-Dimethyl-o-toluidine is a scheduled or controlled substance. However, users should always verify local regulations.
How is N,N-Dimethyl-o-toluidine shipped and exported?
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N,N-Dimethyl-o-toluidine is shipped and exported according to its hazard classification (UN 2810, 6.1, PGII). Tech Serve Solutions complies with all relevant international shipping and export regulations for hazardous materials.
How can I request a sample or quote for N,N-Dimethyl-o-toluidine?
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To request a sample or a quote for N,N-Dimethyl-o-toluidine, please contact our sales department through the website or by phone, providing your specific requirements.
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