2,4-Dimethylphenyl isocyanate
2,4-Dimethylphenyl isocyanate (CAS: 51163-29-2) is an organic compound with the linear formula (CH3)2C6H3NCO and a molecular weight of 147.17 g/mol. This reactive isocyanate serves as a valuable building block in chemical synthesis, particularly for introducing the 2,4-dimethylphenyl group into various organic molecules. Its applications span the development of novel materials and complex organic intermediates.
- Synonyms
- (CH3)2C6H3NCO
Organic Synthesis Intermediate
2,4-Dimethylphenyl isocyanate acts as a key intermediate in the synthesis of more complex organic compounds. Its reactive isocyanate group readily participates in addition reactions with nucleophiles, facilitating the formation of ureas, carbamates, and amides.
Polymer and Material Science
This isocyanate can be utilised in the development of specialised polymers and materials. Its incorporation can modify material properties such as thermal stability and chemical resistance, finding potential use in advanced material applications.
Research and Development
As a versatile building block, 2,4-Dimethylphenyl isocyanate is employed in academic and industrial research laboratories for exploring new synthetic pathways and developing novel chemical entities.
| Molecular weight | 147.17 |
|---|---|
| Linear formula | (CH3)2C6H3NCO |
| Assay | 98% |
| Boiling point | 115 °C/2 mmHg(lit.) |
| Density | 1.041 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.534(lit.) |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- 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 | 88 °C / 190.4 °F |
| Transport (UN / ADR) | UN 2206 6.1/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 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-Dimethylphenyl isocyanate used for?
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2,4-Dimethylphenyl isocyanate is used as a building block in organic synthesis and in the development of polymers and materials. It is also utilised in research and development for creating novel chemical compounds.
What is the CAS number and formula for 2,4-Dimethylphenyl isocyanate?
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The CAS number is 51163-29-2 and the linear formula is (CH3)2C6H3NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4-Dimethylphenyl isocyanate with a minimum purity of 98%. This product is typically considered a technical or research grade, and TSS does not represent it as USP, BP, or EP grade.
How should 2,4-Dimethylphenyl isocyanate be handled safely?
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2,4-Dimethylphenyl isocyanate is a Warning substance (GHS07) that can cause irritation to the eyes, skin, and respiratory tract (H315, H319, H335). It is also harmful if swallowed or inhaled (H302, H332). Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator (e.g., type ABEK), should be worn. Handle in a well-ventilated area.
How is 2,4-Dimethylphenyl isocyanate packed and shipped?
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2,4-Dimethylphenyl isocyanate is packed in compliance with transport regulations, identified as UN 2206, Class 6.1, Packing Group III. As a global supplier, TSS exports chemicals worldwide, adhering to all relevant shipping and customs requirements.
How can I request a quote or sample for 2,4-Dimethylphenyl isocyanate?
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To request a quote or a sample of 2,4-Dimethylphenyl isocyanate, please visit the Tech Serve Solutions website and use the contact form or provided phone number to reach our sales department.
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