4-Methylbenzyl isocyanate
4-Methylbenzyl isocyanate (CAS: 56651-57-1, Formula: CH3C6H4CH2NCO, MW: 147.17) is a reactive organic compound characterised by its isocyanate functional group. It serves as a valuable building block in organic synthesis, particularly for the introduction of the 4-methylbenzyl moiety into various molecules. This compound is primarily utilised in chemical research and development for the creation of novel organic structures and intermediates.
Organic Synthesis
4-Methylbenzyl isocyanate is a key reagent for introducing the 4-methylbenzyl group into organic molecules. Its isocyanate functionality readily reacts with nucleophiles such as alcohols, amines, and thiols to form carbamates, ureas, and thiocarbamates, respectively.
Intermediate in Pharmaceutical Research
This isocyanate can be employed in the synthesis of potential pharmaceutical agents. Its incorporation into molecular frameworks may lead to compounds with diverse biological activities, aiding in drug discovery efforts.
Material Science Research
The reactivity of the isocyanate group allows for its use in polymer chemistry, potentially for modifying material properties or creating specialised polymers with specific functionalities.
| Molecular weight | 147.17 |
|---|---|
| Linear formula | CH3C6H4CH2NCO |
| Assay | 97% |
| Boiling point | 55 °C/0.5 mmHg(lit.) |
| Density | 1.052 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.522(lit.) |
| Storage temperature | 2-8°C |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H334May cause allergy or asthma symptoms 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
- P342
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 102 °C / 215.6 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38-42 |
| Safety statements (S) | 26-36/37/39 |
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 isocyanate used for?
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4-Methylbenzyl isocyanate is primarily used as a building block in organic synthesis for introducing the 4-methylbenzyl group into molecules, and as an intermediate in the research and development of pharmaceuticals and novel organic compounds.
What is the CAS number and formula for 4-Methylbenzyl isocyanate?
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The CAS number for 4-Methylbenzyl isocyanate is 56651-57-1, and its molecular formula is CH3C6H4CH2NCO.
What grade and purity does Tech Serve Solutions supply for 4-Methylbenzyl isocyanate?
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Tech Serve Solutions supplies 4-Methylbenzyl isocyanate with a purity of 97%. We do not represent this product as USP, BP, or EP grade.
How should 4-Methylbenzyl isocyanate be handled safely?
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4-Methylbenzyl isocyanate is a dangerous substance. It causes respiratory irritation, is harmful if swallowed or inhaled, and causes skin and serious eye irritation. Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and a suitable respirator. Ensure adequate ventilation and avoid breathing vapours.
How is 4-Methylbenzyl isocyanate packed, shipped, and exported?
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4-Methylbenzyl isocyanate is carefully packed to ensure safe transit and is available for global export by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a quote or sample for 4-Methylbenzyl isocyanate?
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To request a quote or sample of 4-Methylbenzyl isocyanate, please contact our sales department through the website or by phone, providing your specific requirements.
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