N-Methyldiphenylamine
N-Methyldiphenylamine (CAS: 552-82-9), with the molecular formula (C<sub>6</sub>H<sub>5</sub>)<sub>2</sub>NCH<sub>3</sub> and a molecular weight of 183.25 g/mol, is an organic compound widely utilised as a building block in chemical synthesis. It is a nitrogen-containing compound, often employed in the development of various organic molecules. This chemical is supplied by TSS with a minimum assay of 96%.

Organic Synthesis Intermediate
N-Methyldiphenylamine serves as a valuable intermediate in the synthesis of more complex organic molecules. Its structure allows for various chemical transformations, making it useful in the development of novel compounds.
Building Block for Fine Chemicals
As an organic building block, this compound contributes to the creation of diverse fine chemicals. It is frequently incorporated into synthetic routes for specialty chemicals and research compounds.
Reagent in Chemical Research
Researchers utilise N-Methyldiphenylamine in laboratory settings for various chemical reactions and investigations. Its properties make it a practical reagent for exploring new synthetic pathways.
| Molecular weight | 183.25 |
|---|---|
| Linear formula | (C6H5)2NCH3 |
| Assay | 96% |
| Boiling point | 293 °C(lit.) |
| Density | 1.05 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.623(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 110 °C / 230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-Methyldiphenylamine used for?
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N-Methyldiphenylamine is primarily used as an intermediate and building block in organic synthesis and chemical research.
What is the CAS number and molecular formula for N-Methyldiphenylamine?
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The CAS number for N-Methyldiphenylamine is 552-82-9, and its linear molecular formula is (C<sub>6</sub>H<sub>5</sub>)<sub>2</sub>NCH<sub>3</sub>.
What grade and purity does Tech Serve Solutions supply for N-Methyldiphenylamine?
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Tech Serve Solutions supplies N-Methyldiphenylamine with a minimum assay of 96%. We do not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with N-Methyldiphenylamine?
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N-Methyldiphenylamine is classified with the GHS symbol GHS07 and signal word Warning. It has hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields and gloves, is recommended.
How is N-Methyldiphenylamine packed, shipped, and exported by TSS?
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Tech Serve Solutions, as a global supplier and exporter, adheres to strict regulations for packing, shipping, and exporting chemicals like N-Methyldiphenylamine to ensure safe and compliant transit worldwide.
How can I request a sample or a quote for N-Methyldiphenylamine?
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To request a sample or a quotation for N-Methyldiphenylamine, please contact our sales department through the website or by phone, providing your specific requirements.
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