1,3-Bis(4-nitrophenyl)urea
1,3-Bis(4-nitrophenyl)urea (CAS 587-90-6) is a chemical compound with the molecular formula (O2NC6H4NH)2CO and a molecular weight of 302.24 g/mol. This urea derivative, also known as 4,4'-Dinitrocarbanilide, serves as a valuable building block in organic synthesis. Its applications span research in cell biology and chemical synthesis, contributing to the development of novel materials and molecules.
- IUPAC
- 4′,4′′-Dinitrocarbanilide
- Synonyms
- (O2NC6H4NH)2CO4,4′-Dinitrocarbanilide

Organic Synthesis Intermediate
1,3-Bis(4-nitrophenyl)urea is utilised as a precursor in the synthesis of more complex organic molecules. Its nitro groups offer sites for further chemical modification, making it a versatile building block for research chemists.
Research in Cell Biology
This compound is employed in cell biology research, potentially as a tool to study cellular processes or as a starting material for the synthesis of bioactive probes. Its specific role is dependent on ongoing research applications.
Material Science Applications
As a molecule with specific functional groups, it may find applications in the development of novel materials. Research may explore its incorporation into polymers or other advanced material structures.
| Molecular weight | 302.24 |
|---|---|
| Linear formula | (O2NC6H4NH)2CO |
| Assay | 97% |
| Melting point | >300 °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) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... EPHX2(2053)mouse ... Ephx2(13850) |
|---|
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 1,3-Bis(4-nitrophenyl)urea used for?
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1,3-Bis(4-nitrophenyl)urea is used as a building block in organic synthesis and in research applications within cell biology and potentially material science.
What is the CAS number and molecular formula for 1,3-Bis(4-nitrophenyl)urea?
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The CAS number is 587-90-6, and the molecular formula is (O2NC6H4NH)2CO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3-Bis(4-nitrophenyl)urea with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations for handling 1,3-Bis(4-nitrophenyl)urea?
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This compound is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation.
How is 1,3-Bis(4-nitrophenyl)urea packed and exported?
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Tech Serve Solutions packs and exports chemicals with adherence to all relevant safety and regulatory standards for global distribution.
How can I request a sample or quote for 1,3-Bis(4-nitrophenyl)urea?
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To request a sample or quote, please contact the TSS sales team through our website or designated contact channels.
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