4,4′-Dinitrodiphenyl ether
4,4′-Dinitrodiphenyl ether (CAS: 101-63-3) is an organic compound with the linear formula (NO₂C₆H₄)₂O and a molecular weight of 260.20 g/mol. This dinitro compound serves as a valuable intermediate and building block in organic synthesis. Its chemical structure lends itself to various transformations, making it a useful reagent in the creation of more complex molecules within research and development settings. Supplied by Tech Serve Solutions, it adheres to stringent quality standards.
- Synonyms
- (NO2C6H4)2O

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of complex organic molecules. Its reactive nitro groups can be modified or reduced to amines, enabling further functionalisation in multi-step synthetic pathways.
Building Block for Specialty Chemicals
Serves as a foundational building block for the development of specialty chemicals. Its diphenyl ether core with nitro substituents offers a unique structural motif for advanced material science research.
Research and Development Reagent
Employed in academic and industrial research laboratories for exploring novel chemical reactions and developing new synthetic methodologies. Its availability supports ongoing innovation in organic chemistry.
| Molecular weight | 260.20 |
|---|---|
| Linear formula | (NO2C6H4)2O |
| Assay | 96% |
| Melting point | 140-145 °C(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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 4,4′-Dinitrodiphenyl ether used for?
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4,4′-Dinitrodiphenyl ether (CAS: 101-63-3) is primarily used as an intermediate and building block in organic synthesis and for research and development purposes.
What is the CAS number and formula for 4,4′-Dinitrodiphenyl ether?
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The CAS number is 101-63-3, and the linear formula is (NO₂C₆H₄)₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,4′-Dinitrodiphenyl ether with an assay of 96%. This product is not represented as USP, BP, or EP grade.
How should 4,4′-Dinitrodiphenyl ether be handled safely?
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Handling requires a dust mask type N95 (US), eyeshields, and gloves due to its classification as causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Ensure good ventilation and follow P261 and P305 + P351 + P338 precautions.
Is 4,4′-Dinitrodiphenyl ether a controlled substance?
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The provided data does not indicate that 4,4′-Dinitrodiphenyl ether is a controlled substance.
How is 4,4′-Dinitrodiphenyl ether packed and shipped?
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Tech Serve Solutions professionally packs and securely ships this chemical globally, adhering to all relevant export regulations for fine chemicals and laboratory reagents.
How can I request a quote or sample for 4,4′-Dinitrodiphenyl ether?
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To request a quote or sample, please use the contact form on our website or reach out to our sales team directly. Provide the product name and CAS number (101-63-3) for prompt service.
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