2,4,6-Trimethylphenylacetonitrile
2,4,6-Trimethylphenylacetonitrile (CAS 34688-71-6) is an organic compound with the molecular formula (CH3)3C6H2CH2CN and a molecular weight of 159.23 g/mol. This nitrile derivative, also known as mesitylacetonitrile, serves as a valuable building block in chemical synthesis. Its structure, featuring a substituted phenyl ring and a nitrile group, makes it suitable for various organic transformations and research applications in the development of complex molecules.
- IUPAC
- Mesitylacetonitrile
- Synonyms
- 34688-71-6, (CH3)3C6H2CH2CN, Mesitylacetonitrile

Organic Synthesis Intermediate
2,4,6-Trimethylphenylacetonitrile is utilised as a key intermediate in the synthesis of more complex organic molecules. Its nitrile functionality can be transformed into various other functional groups, facilitating diverse synthetic pathways.
Research and Development
This compound is employed in research laboratories for exploring novel chemical reactions and developing new materials. Its specific structure makes it a useful tool for chemists investigating structure-activity relationships.
Building Block for Specialty Chemicals
As an organic building block, it contributes to the construction of specialty chemicals. The mesityl group offers steric bulk, which can influence the reactivity and properties of the final product.
| Molecular weight | 159.23 |
|---|---|
| Linear formula | (CH3)3C6H2CH2CN |
| Assay | 97% |
| Melting point | 76-80 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| 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 |
| Safety statements (S) | 22-26-36 |
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 2,4,6-Trimethylphenylacetonitrile used for?
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2,4,6-Trimethylphenylacetonitrile is primarily used as an intermediate and building block in organic synthesis and research and development applications for creating more complex organic molecules.
What are the CAS number and molecular formula for 2,4,6-Trimethylphenylacetonitrile?
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The CAS number is 34688-71-6 and the molecular formula is (CH3)3C6H2CH2CN.
What grade and purity does Tech Serve Solutions supply for 2,4,6-Trimethylphenylacetonitrile?
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Tech Serve Solutions supplies 2,4,6-Trimethylphenylacetonitrile with an assay of 97%. This is a technical grade for research and synthesis purposes; it is not supplied as USP, BP, or EP grade.
What are the main hazards associated with 2,4,6-Trimethylphenylacetonitrile?
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2,4,6-Trimethylphenylacetonitrile is classified with the signal word 'Warning' and hazard statements H302, H312, and H332, indicating it is harmful if swallowed, in contact with skin, and if inhaled. Appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves, should be worn during handling.
How is 2,4,6-Trimethylphenylacetonitrile typically packaged and shipped?
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2,4,6-Trimethylphenylacetonitrile is carefully packaged to ensure safe transport and is available for export globally by Tech Serve Solutions.
How can I request a quote or sample for 2,4,6-Trimethylphenylacetonitrile?
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To request a quote or a sample, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements.
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