4-Nitrophenyl phenyl ether
4-Nitrophenyl phenyl ether (CAS 620-88-2), with the molecular formula O2NC6H4OC6H5 and a molar mass of 215.20 g/mol, is a nitro compound and organic building block. It is characterised by its diphenyl ether structure substituted with a nitro group. This chemical serves as a versatile intermediate in organic synthesis, particularly in the development of more complex molecules within research and industrial chemical processes. Its properties make it valuable for various chemical transformations.
- IUPAC
- 1-Nitro-4-phenoxybenzene,4-Nitrodiphenyl ether
- Synonyms
- 1-Nitro-4-phenoxybenzene4-Nitrodiphenyl ether

Organic Synthesis Intermediate
4-Nitrophenyl phenyl ether acts as a key building block in the synthesis of various organic compounds. It can be employed in reactions to introduce the 4-nitrophenoxy moiety into larger molecular structures, facilitating the creation of novel chemical entities for research and development.
Research and Development
Utilised in laboratory settings for exploring new synthetic pathways and developing novel materials. Its well-defined chemical structure allows for predictable reactivity in various organic transformations, aiding in the discovery of new chemical properties and applications.
Specialty Chemical Production
Serves as a precursor in the production of specialised chemicals. The nitro group can be further modified or reduced, opening avenues for creating a range of derivatives with potentially diverse applications in materials science or medicinal chemistry.
| Molecular weight | 215.20 |
|---|---|
| Linear formula | O2NC6H4OC6H5 |
| Assay | 98% |
| Boiling point | 320 °C(lit.) |
| Melting point | 53-56 °C(lit.) |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
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-Nitrophenyl phenyl ether used for?
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4-Nitrophenyl phenyl ether (CAS 620-88-2) is primarily used as an intermediate in organic synthesis and in research and development for creating novel organic molecules and specialty chemicals.
What is the CAS number and chemical formula for 4-Nitrophenyl phenyl ether?
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The CAS number for 4-Nitrophenyl phenyl ether is 620-88-2, and its chemical formula is O2NC6H4OC6H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Nitrophenyl phenyl ether with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 4-Nitrophenyl phenyl ether be handled safely?
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4-Nitrophenyl phenyl ether is a warning substance (GHS07) that can cause serious eye irritation (H319). Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a P1 (EN143) respirator filter if necessary.
Is 4-Nitrophenyl phenyl ether a controlled substance?
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Based on the provided data, 4-Nitrophenyl phenyl ether (CAS 620-88-2) is not indicated as a controlled substance.
How is 4-Nitrophenyl phenyl ether packed and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter of fine chemicals, ensures that 4-Nitrophenyl phenyl ether is packed and shipped in compliance with all relevant international regulations for chemical transport.
How can I request a sample or quote for 4-Nitrophenyl phenyl ether?
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To request a sample or a quote for 4-Nitrophenyl phenyl ether, please contact our sales team through the TSS website or your designated account manager.
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