4-tert-Butylbenzonitrile
4-tert-Butylbenzonitrile (CAS: 4210-32-6) is an organic compound with the linear formula (CH3)3CC6H4CN and a molecular weight of 159.23 g/mol. This nitrile, belonging to the nitrogen compounds and organic building blocks categories, serves as a valuable intermediate in chemical synthesis. Its applications span various organic chemistry research and development endeavours, contributing to the creation of more complex molecular structures.

Organic Synthesis Intermediate
4-tert-Butylbenzonitrile is utilised as a key building block in the synthesis of complex organic molecules. Its nitrile functionality and tert-butyl group offer distinct reactivity for various synthetic pathways.
Research and Development
This compound finds application in academic and industrial research laboratories for the development of novel chemical entities and materials. It is particularly useful in studies involving aromatic nitriles.
Pharmaceutical Intermediate Precursor
It can serve as a precursor in the multi-step synthesis of pharmaceutical intermediates. The specific structural features of 4-tert-Butylbenzonitrile can be leveraged to introduce desired moieties into drug candidates.
| Molecular weight | 159.23 |
|---|---|
| Linear formula | (CH3)3CC6H4CN |
| Assay | 97% |
| Boiling point | 258 °C(lit.) |
| Density | 0.94 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.518(lit.) |

Hazard statements
- H312Harmful in contact with skin
- H319Causes serious eye irritation
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 110 °C / 230 °F |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 36 |
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-Butylbenzonitrile used for?
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4-tert-Butylbenzonitrile is used as a building block in organic synthesis and in research and development for creating novel chemical entities and materials.
What are the CAS number and formula for 4-tert-Butylbenzonitrile?
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The CAS number is 4210-32-6, and the linear formula is (CH3)3CC6H4CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-tert-Butylbenzonitrile with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 4-tert-Butylbenzonitrile be handled safely?
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4-tert-Butylbenzonitrile is classified with GHS07 symbol and a 'Warning' signal word. It is harmful if swallowed, in contact with skin, or if inhaled (H302, H312, H332). Recommended personal protective equipment includes eyeshields, face shields, and appropriate gloves. Always consult the Safety Data Sheet (SDS) before handling.
Is 4-tert-Butylbenzonitrile shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-tert-Butylbenzonitrile.
How can I request a quote or sample for 4-tert-Butylbenzonitrile?
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Please contact our sales department via the website or direct inquiry to request a quotation or a sample of 4-tert-Butylbenzonitrile.
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