N-Phenyl-o-phenylenediamine
N-Phenyl-o-phenylenediamine (CAS: 534-85-0; Formula: C6H5NHC6H4NH2; MW: 184.24) is an aromatic diamine chemical building block. It is primarily employed in chemical synthesis, serving as an intermediate in the production of various organic compounds. This nitrogen-containing organic molecule is supplied by Tech Serve Solutions with an assay of ≥98.0% (NT) and is stored under refrigeration at 2-8°C.
- IUPAC
- 2-Aminodiphenylamine
- Synonyms
- 2-Aminodiphenylamine

Organic Synthesis Intermediate
N-Phenyl-o-phenylenediamine is a versatile intermediate in organic synthesis. It can be used to construct more complex molecules, particularly heterocyclic compounds due to the presence of two amine functionalities.
Building Block for Specialty Chemicals
As an organic building block, this compound facilitates the creation of novel materials and specialty chemicals. Its structure lends itself to further derivatization for specific industrial applications.
Research and Development
This chemical is utilised in research laboratories for exploring new synthetic pathways and developing novel compounds. Its availability supports ongoing scientific investigation in various chemical fields.
| Molecular weight | 184.24 |
|---|---|
| Linear formula | C6H5NHC6H4NH2 |
| Assay | ≥98.0% (NT) |
| Storage temperature | 2-8°C |
| Melting point | 77-80 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H332Harmful if inhaled
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/22-38 |
| Safety statements (S) | 22-24 |
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-Phenyl-o-phenylenediamine used for?
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N-Phenyl-o-phenylenediamine is primarily used as a chemical building block and intermediate in organic synthesis, particularly for the creation of nitrogen-containing compounds and heterocyclic structures.
What are the CAS number and molecular formula for N-Phenyl-o-phenylenediamine?
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The CAS number for N-Phenyl-o-phenylenediamine is 534-85-0, and its molecular formula is C6H5NHC6H4NH2.
What grade and purity does Tech Serve Solutions supply for N-Phenyl-o-phenylenediamine?
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Tech Serve Solutions supplies N-Phenyl-o-phenylenediamine with an assay of ≥98.0% (NT). This is a technical or research grade, and TSS does not represent it as USP, BP, or EP grade.
How should N-Phenyl-o-phenylenediamine be handled safely?
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N-Phenyl-o-phenylenediamine is harmful if swallowed, causes skin irritation, and is harmful if inhaled. Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, faceshields, and gloves. It should be handled with adequate ventilation.
Is N-Phenyl-o-phenylenediamine available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including N-Phenyl-o-phenylenediamine.
How can I request a sample or quote for N-Phenyl-o-phenylenediamine?
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To request a sample or a quote for N-Phenyl-o-phenylenediamine, please contact our sales team through the website or by phone.
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