2,4,6-Trimethylphenyl isocyanate
2,4,6-Trimethylphenyl isocyanate (CAS: 2958-62-5) is an organic compound with the linear formula (CH3)3C6H2NCO and a molecular weight of 161.20 g/mol. This isocyanate derivative serves as a valuable building block in organic synthesis. It is primarily utilised in chemical research and development for the creation of novel compounds and materials due to the reactive nature of the isocyanate group.
- Synonyms
- 2958-62-5(CH3)3C6H2NCO

Organic Synthesis Intermediate
2,4,6-Trimethylphenyl isocyanate is employed as a key intermediate in the synthesis of various organic molecules. Its reactive isocyanate functional group allows for facile reactions with nucleophiles, enabling the formation of urethanes, ureas, and other derivatives.
Polymer Chemistry
This compound can be used in the development of specialised polymers. The incorporation of the trimethylphenyl group can influence the properties of the resulting polymer, such as thermal stability and solubility.
Research and Development
As a readily available isocyanate, it finds application in academic and industrial research laboratories for exploring new reaction pathways and developing novel chemical entities.
| Molecular weight | 161.20 |
|---|---|
| Linear formula | (CH3)3C6H2NCO |
| Assay | 99% |
| Melting point | 44-48 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 104 °C / 219.2 °F |
| Transport (UN / ADR) | UN 3335 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| Safety statements (S) | 26 |
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-Trimethylphenyl isocyanate used for?
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2,4,6-Trimethylphenyl isocyanate is primarily used as a building block in organic synthesis and in research and development for creating new chemical compounds and materials.
What is the CAS number and chemical formula for 2,4,6-Trimethylphenyl isocyanate?
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The CAS number is 2958-62-5, and the linear formula is (CH3)3C6H2NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4,6-Trimethylphenyl isocyanate with an assay of 99%. This is a technical grade material, and we do not represent it as USP, BP, or EP.
How should 2,4,6-Trimethylphenyl isocyanate be handled safely?
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2,4,6-Trimethylphenyl isocyanate is classified as Danger, with hazards including H302 (Harmful if swallowed) and H318 (Causes serious eye damage). Recommended personal protective equipment includes a dust mask type N95, eyeshields, and gloves. Ensure good ventilation and avoid contact with eyes and skin.
Is 2,4,6-Trimethylphenyl isocyanate a controlled substance?
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Based on the provided data, 2,4,6-Trimethylphenyl isocyanate (CAS: 2958-62-5) is not listed as a controlled substance.
How is 2,4,6-Trimethylphenyl isocyanate packed and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, can provide information on appropriate packaging and export procedures for 2,4,6-Trimethylphenyl isocyanate upon request.
How can I request a sample or quote for 2,4,6-Trimethylphenyl isocyanate?
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To request a sample or a quote for 2,4,6-Trimethylphenyl isocyanate, please contact our sales team through the provided channels on the Tech Serve Solutions website.
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