N-Nitrosodiphenylamine
N-Nitrosodiphenylamine (CAS: 86-30-6) is an organic compound with the linear formula (C<sub>6</sub>H<sub>5</sub>)<sub>2</sub>NNO and a molecular weight of 198.22 g/mol. It functions as a versatile building block in chemical synthesis. This nitroso compound is primarily utilised in research and development settings for the creation of more complex organic molecules and intermediates.
- IUPAC
- Diphenylnitrosamine,Diphenylnitrosoamine,N-Nitroso-N-phenylaniline
- Synonyms
- DiphenylnitrosamineDiphenylnitrosoamineN-Nitroso-N-phenylaniline

Organic Synthesis Intermediate
N-Nitrosodiphenylamine serves as a key intermediate in the synthesis of various organic compounds. Its reactive nitroso group allows for diverse chemical transformations, making it valuable in the development of new materials and molecules.
Research and Development
Utilised in laboratories for experimental research, N-Nitrosodiphenylamine is employed in academic and industrial R&D settings. It aids in exploring novel reaction pathways and developing new chemical entities.
Building Block for Nitrogen Compounds
As a nitrogen-containing organic molecule, it contributes to the synthesis of specialised nitrogen compounds. This role is critical in fields requiring precise molecular architecture.
| Molecular weight | 198.22 |
|---|---|
| Linear formula | (C6H5)2NNO |
| Assay | ≥97.0% (N) |
| Solubility | methanol: soluble0.1 g/mL, clear |
| Melting point | 65-66 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Transport (UN / ADR) | UN 3077 9 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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-Nitrosodiphenylamine used for?
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N-Nitrosodiphenylamine is primarily used as a building block and intermediate in organic synthesis and for research and development purposes in chemical laboratories.
What is the CAS number and formula for N-Nitrosodiphenylamine?
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The CAS number for N-Nitrosodiphenylamine is 86-30-6, and its linear formula is (C<sub>6</sub>H<sub>5</sub>)<sub>2</sub>NNO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Nitrosodiphenylamine with an assay of ≥97.0% (N). TSS does not represent this product as USP, BP, or EP grade.
How should N-Nitrosodiphenylamine be handled safely?
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N-Nitrosodiphenylamine is harmful if swallowed and causes serious eye irritation. Handle with appropriate personal protective equipment and consult the Safety Data Sheet (SDS) for detailed handling instructions. Ensure good ventilation.
Is N-Nitrosodiphenylamine shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including N-Nitrosodiphenylamine, and can arrange for international shipments.
How can I request a sample or quote for N-Nitrosodiphenylamine?
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To request a sample or quote for N-Nitrosodiphenylamine, please contact our sales team through the website or by phone with your specific requirements.
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