4-Methylbenzyl cyanide
4-Methylbenzyl cyanide (CAS: 2947-61-7), with the molecular formula C8H7CN and a molar mass of 131.17 g/mol, is a valuable organic building block. It is a liquid at room temperature and is commonly employed in chemical synthesis. This compound serves as a key intermediate in the production of various organic molecules, particularly within the pharmaceutical and fine chemical industries.
- IUPAC
- α-Cyano-p-xylene,4-Methylphenylacetonitrile,4-Methylbenzyl cyanide,p-Tolylacetonitrile
- Synonyms
- p-Tolylacetonitrileα-Cyano-p-xylene4-Methylphenylacetonitrile

Organic Synthesis Intermediate
4-Methylbenzyl cyanide is a versatile intermediate used in the synthesis of more complex organic molecules. Its nitrile group and benzyl position offer reactive sites for various chemical transformations.
Pharmaceutical Building Block
This compound can be utilised in the development pathways for pharmaceutical agents. Its structure provides a foundation for creating novel drug candidates and intermediates.
Fine Chemical Production
It serves as a precursor in the manufacturing of fine chemicals, contributing to the production of specialised chemical products for diverse industrial applications.
| Molecular weight | 131.17 |
|---|---|
| Linear formula | CH3C6H4CH2CN |
| Assay | 98% |
| Boiling point | 242-243 °C(lit.) |
| Density | 0.992 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.519(lit.) |
| Melting point | 18 °C(lit.) |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 106 °C / 222.8 °F |
| Transport (UN / ADR) | UN 3276 6.1/PG 3 |
| 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-Methylbenzyl cyanide used for?
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4-Methylbenzyl cyanide is primarily used as an intermediate in organic synthesis, a building block for pharmaceuticals, and in the production of fine chemicals.
What is the CAS number and molecular formula for 4-Methylbenzyl cyanide?
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The CAS number is 2947-61-7 and the molecular formula is C8H7CN.
What grade and purity does Tech Serve Solutions supply for 4-Methylbenzyl cyanide?
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Tech Serve Solutions supplies 4-Methylbenzyl cyanide with an assay of 98%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 4-Methylbenzyl cyanide be handled safely?
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4-Methylbenzyl cyanide is classified as a Warning substance (GHS07) and causes serious eye irritation (H319). Handling requires eyeshields and gloves. It is combustible with a flash point of 106 °C.
How is 4-Methylbenzyl cyanide packed and shipped?
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4-Methylbenzyl cyanide is packed according to industry standards for hazardous materials, including UN 3276, Class 6.1, Packing Group III. We export globally.
How can I request a quote or sample of 4-Methylbenzyl cyanide?
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To request a quote or sample, please contact our sales department via the website or direct contact details provided.
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