4-tert-Butylphthalonitrile
4-tert-Butylphthalonitrile (CAS 32703-80-3) is an organic chemical compound with the linear formula (CH3)3CC6H3-1,2-(CN)2 and a molecular weight of 184.24 g/mol. It is primarily recognised for its utility in the fields of cell biology, hematology, and histology, often serving as a precursor or component in the synthesis of various dyes and stains. This compound is supplied by Tech Serve Solutions with a purity of 98%.
- Synonyms
- 4-tert-Butylphthalonitrile

Dye and Stain Synthesis
4-tert-Butylphthalonitrile serves as a key intermediate in the development of specialised dyes and stains used in biological research and diagnostics. Its chemical structure facilitates the creation of chromophores for various histological and hematological applications.
Cell Biology Reagent
In cell biology, this compound may be employed in the synthesis of probes or reagents designed for specific cellular staining or analysis techniques. Its phthalonitrile moiety offers versatile reaction possibilities for creating functionalised molecules.
Research and Development
As a fine chemical, 4-tert-Butylphthalonitrile is valuable for research laboratories investigating novel organic compounds, advanced materials, or complex molecular structures. It provides a building block for exploring new chemical functionalities.
| Molecular weight | 184.24 |
|---|---|
| Linear formula | (CH3)3CC6H3-1,2-(CN)2 |
| Assay | 98% |
| Boiling point | 165-168 °C/6 mmHg(lit.) |
| Melting point | 49-51 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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-tert-Butylphthalonitrile used for?
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4-tert-Butylphthalonitrile is primarily used in the synthesis of dyes and stains for cell biology, hematology, and histology, and as a general research chemical.
What is the CAS number and formula for 4-tert-Butylphthalonitrile?
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The CAS number is 32703-80-3, and the linear formula is (CH3)3CC6H3-1,2-(CN)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-tert-Butylphthalonitrile with an assay of 98%. We do not represent this product as USP, BP, EP or any other pharmacopoeia grade.
What are the safety and handling precautions for 4-tert-Butylphthalonitrile?
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Handle with care. Wear appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Ensure adequate ventilation. Refer to the Safety Data Sheet for detailed hazard information.
How is 4-tert-Butylphthalonitrile packed and shipped?
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4-tert-Butylphthalonitrile is carefully packed in accordance with international shipping regulations for chemical substances and is exported globally by Tech Serve Solutions.
How can I request a sample or quote for 4-tert-Butylphthalonitrile?
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To request a sample or a quotation, please contact our sales team through the website or by direct inquiry, providing your specific requirements.
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