4-(Chloromethyl)phenyl isocyanate
4-(Chloromethyl)phenyl isocyanate (CAS 29173-65-7) is an organic compound with the linear formula ClCH₂C₆H₄NCO and a molecular weight of 167.59 g/mol. This isocyanate derivative functions as a reactive intermediate in organic synthesis. It is primarily utilised as a building block for introducing the 4-(chloromethyl)phenyl moiety into larger molecular structures, particularly in the fields of chemical synthesis and materials science.
Organic Synthesis Intermediate
Serves as a versatile building block for the synthesis of more complex organic molecules. The isocyanate group readily reacts with nucleophiles, while the chloromethyl group provides a site for further functionalization.
Pharmaceutical Intermediate Synthesis
Can be employed in the multi-step synthesis of pharmaceutical compounds where the specific structural features of 4-(chloromethyl)phenyl isocyanate are required for the final active pharmaceutical ingredient.
Materials Science
Used in the development of functionalised polymers and materials through reactions with suitable monomers or polymer backbones, enabling tailored material properties.
| Molecular weight | 167.59 |
|---|---|
| Linear formula | ClCH2C6H4NCO |
| Assay | 97% |
| Density | 1.216 g/mL at 25 °C(lit.) |
| Storage temperature | 2-8°C |
| Melting point | 32-33 °C(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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 3335 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 7-26-27-37/39 |
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-(Chloromethyl)phenyl isocyanate primarily used for?
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4-(Chloromethyl)phenyl isocyanate is primarily used as a building block and intermediate in organic synthesis, particularly for introducing the 4-(chloromethyl)phenyl group into more complex molecules, including in the development of pharmaceuticals and materials.
What is the CAS number and chemical formula for 4-(Chloromethyl)phenyl isocyanate?
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The CAS number is 29173-65-7 and the linear chemical formula is ClCH₂C₆H₄NCO.
What grade and purity does Tech Serve Solutions supply for 4-(Chloromethyl)phenyl isocyanate?
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Tech Serve Solutions supplies 4-(Chloromethyl)phenyl isocyanate with an assay of 97%. This product is not specified as USP, BP, or EP grade.
How should 4-(Chloromethyl)phenyl isocyanate be handled safely?
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Handling requires a dust mask type N95 (US), eyeshields, and gloves due to hazards including skin and respiratory irritation, and potential harm if swallowed or inhaled. Ensure good ventilation.
How is 4-(Chloromethyl)phenyl isocyanate packed and exported?
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This chemical is UN 3335 classified. Tech Serve Solutions exports globally; please contact us for specific packing and shipping details to your region.
How can I request a sample or quote for 4-(Chloromethyl)phenyl isocyanate?
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To request a sample or obtain a quote, please use the enquiry form on our website or contact our sales team directly.
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