2-(Chloromethyl)phenyl isocyanate
2-(Chloromethyl)phenyl isocyanate (CAS 52986-66-0) is a reactive organic compound with the linear formula ClCH2C6H4NCO and a molecular weight of 167.59. As a key building block, it is utilised in chemical synthesis for the creation of more complex molecules. Its isocyanate functionality allows for versatile reactions, making it valuable in organic chemistry research and development. It is supplied by Tech Serve Solutions with an assay of 98%.

Organic Synthesis Intermediate
This compound serves as a crucial intermediate in the synthesis of various organic molecules. The presence of both a chloromethyl group and an isocyanate group allows for sequential or selective functionalisation in multi-step synthetic pathways.
Research and Development
2-(Chloromethyl)phenyl isocyanate is employed in academic and industrial research laboratories for exploring new chemical reactions and developing novel compounds. Its structure is amenable to the creation of diverse heterocyclic systems and functionalised aromatic compounds.
Building Block for Fine Chemicals
It acts as a fundamental building block for the production of fine chemicals and specialty reagents. The reactivity of the isocyanate group makes it suitable for derivatisation into ureas, carbamates, and other nitrogen-containing functionalities.
| Molecular weight | 167.59 |
|---|---|
| Linear formula | ClCH2C6H4NCO |
| Assay | 98% |
| Boiling point | 45-47 °C/0.2 mmHg(lit.) |
| Density | 1.241 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.567(lit.) |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 2206 6.1/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 20/21/22-34 |
| Safety statements (S) | 7-26-27-36/37/39-45 |
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-(Chloromethyl)phenyl isocyanate primarily used for?
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2-(Chloromethyl)phenyl isocyanate is primarily used as a building block in organic synthesis and for research and development purposes in the creation of fine chemicals and specialty reagents.
What is the CAS number and chemical formula for 2-(Chloromethyl)phenyl isocyanate?
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The CAS number is 52986-66-0 and the linear formula is ClCH2C6H4NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(Chloromethyl)phenyl isocyanate with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with 2-(Chloromethyl)phenyl isocyanate?
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This compound is classified as Danger, with hazards including H302 (Harmful if swallowed), H312 (Harmful in contact with skin), H314 (Causes severe skin burns and eye damage), and H332 (Harmful if inhaled). Appropriate personal protective equipment, including gloves, goggles, and respiratory protection, must be used.
How is 2-(Chloromethyl)phenyl isocyanate supplied and exported?
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2-(Chloromethyl)phenyl isocyanate is supplied in compliance with UN 2206 regulations for transport. Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals.
How can I request a quote or sample for 2-(Chloromethyl)phenyl isocyanate?
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Please contact our sales department via the website or direct email to request a quote or a sample of 2-(Chloromethyl)phenyl isocyanate.
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