4-Methylphthalonitrile
4-Methylphthalonitrile (CAS 63089-50-9), with the molecular formula C9H6N2 and a molar mass of 142.16 g/mol, is a fine chemical supplied by Tech Serve Solutions. This compound is characterised by its phthalonitrile structure with a methyl substituent. It serves as a valuable intermediate in organic synthesis and finds applications in various research and development settings.
- Synonyms
- 2-(CN)24-Methylbenzene-1,2-dicarbonitrile

Organic Synthesis Intermediate
4-Methylphthalonitrile is utilised as a building block in the synthesis of more complex organic molecules. Its reactive nitrile groups can participate in a range of chemical transformations, making it useful for creating novel compounds.
Research and Development
This chemical is employed in research laboratories for studies in organic chemistry and materials science. Its specific structure allows for the investigation of new reaction pathways and the development of specialised chemical products.
Potential in Polymer Science
Phthalonitrile derivatives are known for their use in high-performance polymers. 4-Methylphthalonitrile may be explored as a monomer or comonomer in the development of advanced materials with specific thermal and mechanical properties.
| Molecular weight | 142.16 |
|---|---|
| Linear formula | CH3C6H3-1,2-(CN)2 |
| Assay | 99% |
| Melting point | 119-121 °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) | 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-Methylphthalonitrile primarily used for?
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4-Methylphthalonitrile is primarily used as an intermediate in organic synthesis and in research and development settings, with potential applications in polymer science.
What is the CAS number and molecular formula for 4-Methylphthalonitrile?
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The CAS number for 4-Methylphthalonitrile is 63089-50-9, and its molecular formula is C9H6N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Methylphthalonitrile with an assay of 99%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 4-Methylphthalonitrile be handled safely?
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4-Methylphthalonitrile is classified as harmful if swallowed, in contact with skin, or if inhaled (H302-H312-H332). When handling, use a dust mask type N95 (US), wear eyeshields and gloves. Ensure adequate ventilation and follow precautionary statement P280.
Is 4-Methylphthalonitrile available for international export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-Methylphthalonitrile, serving customers worldwide.
How can I request a sample or a quote for 4-Methylphthalonitrile?
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To request a sample or a quote for 4-Methylphthalonitrile, please contact our sales department through the website or by phone, providing your specific requirements.
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