4-Nitrobiphenyl
4-Nitrobiphenyl (CAS: 92-93-3), with the molecular formula C12H9NO2 and a molecular weight of 199.21 g/mol, is an organic compound notable for its nitro and biphenyl functionalities. It serves as a valuable building block in organic synthesis. Its applications span research and development, particularly in the creation of more complex chemical structures within the pharmaceutical and materials science sectors. This compound requires careful handling due to its hazardous properties.
- IUPAC
- 1-Nitro-4-phenylbenzene,p-Phenylnitrobenzene
- Synonyms
- 1-Nitro-4-phenylbenzenep-Phenylnitrobenzene

Organic Synthesis Intermediate
4-Nitrobiphenyl is utilised as a key intermediate in the synthesis of various organic compounds. Its structure allows for further chemical modification, enabling the development of diverse molecular architectures for research purposes.
Research and Development
This compound is employed in laboratory settings for R&D activities, aiding chemists in exploring new synthetic pathways and novel molecular entities. Its utility is primarily in academic and industrial research environments.
Building Block for Fine Chemicals
As an organic building block, 4-Nitrobiphenyl contributes to the production of fine chemicals. It is particularly relevant in fields requiring specialised nitrogen-containing aromatic compounds.
| Molecular weight | 199.21 |
|---|---|
| Empirical formula | C12H9NO2 |


Hazard statements
- H350May cause cancer
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P201Obtain special instructions before use
- P273Avoid release to the environment
- P308IF exposed or concerned
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 45-51/53 |
| Safety statements (S) | 53-45-61 |
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 4-Nitrobiphenyl (CAS 92-93-3) used for?
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4-Nitrobiphenyl (CAS 92-93-3) is primarily used as an intermediate and building block in organic synthesis and in research and development activities for creating new chemical entities.
What are the CAS number and molecular formula of 4-Nitrobiphenyl?
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The CAS number for 4-Nitrobiphenyl is 92-93-3, and its molecular formula is C12H9NO2.
What grade and purity does Tech Serve Solutions supply for 4-Nitrobiphenyl?
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Tech Serve Solutions supplies 4-Nitrobiphenyl for research and chemical synthesis purposes. Specific grades and purities available can be confirmed upon inquiry; we do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should 4-Nitrobiphenyl be handled safely?
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4-Nitrobiphenyl is classified as dangerous. It may cause cancer (H350) and is toxic to aquatic life with long-lasting effects (H411). Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (N100 or P3 filter). Ensure good ventilation and avoid release into the environment. Refer to the Safety Data Sheet (SDS) for detailed handling instructions.
Is 4-Nitrobiphenyl exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-Nitrobiphenyl, adhering to all relevant international shipping regulations (e.g., UN 3077, 9 / PGIII).
How can I request a sample or quote for 4-Nitrobiphenyl?
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To request a sample or a quote for 4-Nitrobiphenyl, please contact the Tech Serve Solutions sales team via our website or direct contact details, providing your specific requirements.
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