Tris(4-nitrophenyl)amine
Tris(4-nitrophenyl)amine (CAS 20440-93-1) is an organic compound with the molecular formula (O2NC6H4)3N and a molecular weight of 380.31 g/mol. This compound, often utilised in scientific research, finds application in areas requiring specific chemical properties related to dyes and cell biology. Its characteristic nitrophenyl groups contribute to its unique reactivity and spectral properties, making it a valuable reagent for various laboratory investigations.

Cell Biology Research
Tris(4-nitrophenyl)amine is employed in cell biology studies, contributing to investigations involving cellular processes and analysis. Its properties make it a useful component in specific staining or assay procedures within this field.
Hematology and Histology
In hematology and histology, this compound may be used as a reagent or component in staining techniques. It aids in the visualisation and differentiation of biological tissues and blood components during microscopic examination.
Dye and Stain Applications
As a member of the Stains & Dyes category, Tris(4-nitrophenyl)amine is recognised for its utility in the development or application of specialised dyes and stains for various laboratory purposes, including analytical and diagnostic methods.
| Molecular weight | 380.31 |
|---|---|
| Linear formula | (O2NC6H4)3N |
| Melting point | >300 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-37/39 |
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 Tris(4-nitrophenyl)amine used for?
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Tris(4-nitrophenyl)amine is used in cell biology, hematology, histology, and as a component in various stains and dyes for laboratory research and analysis.
What is the CAS number and chemical formula for Tris(4-nitrophenyl)amine?
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The CAS number is 20440-93-1 and the linear chemical formula is (O2NC6H4)3N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tris(4-nitrophenyl)amine with a purity indicated by its molecular weight of 380.31. We do not represent this product as USP, BP, or EP grade. For specific purity requirements, please consult our technical data sheet or contact us.
How should Tris(4-nitrophenyl)amine be handled safely?
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Handle Tris(4-nitrophenyl)amine with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation and avoid inhalation of dust and contact with skin and eyes, as it is classified with hazards H302, H312, H315, H319, H332, and H335.
How is Tris(4-nitrophenyl)amine packed and shipped?
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Tris(4-nitrophenyl)amine is carefully packed to ensure its integrity during transit and is available for global export by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a sample or quote for Tris(4-nitrophenyl)amine?
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To request a sample or a quotation for Tris(4-nitrophenyl)amine, please visit the Tech Serve Solutions website or contact our sales department directly with your requirements.
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