Ethyl 2-isocyanatobenzoate
Ethyl 2-isocyanatobenzoate (CAS 76393-16-3) is an organic compound with the linear formula OCNC6H4CO2C2H5 and a molecular weight of 191.18 g/mol. This isocyanate derivative is a valuable building block in organic synthesis, particularly for introducing the isocyanatobenzoyl moiety into complex molecules. Its reactivity makes it suitable for various chemical transformations, serving as an intermediate in the development of novel materials and active pharmaceutical ingredients.

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of diverse organic compounds. Its isocyanate group readily reacts with nucleophiles, enabling the formation of ureas, carbamates, and other functional groups crucial for complex molecular structures.
Pharmaceutical Research and Development
Serves as a building block in the exploration and development of new pharmaceutical agents. Its unique structure can be incorporated into potential drug candidates for various therapeutic areas.
Material Science Applications
Explored in material science for the synthesis of polymers and specialised materials. The reactivity of the isocyanate group allows for cross-linking or functionalisation of polymer chains.
| Molecular weight | 191.18 |
|---|---|
| Linear formula | OCNC6H4CO2C2H5 |
| Assay | 97% |
| Melting point | 28-31 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | >110 °C / >230 °F |
| Transport (UN / ADR) | UN 3335 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| 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 Ethyl 2-isocyanatobenzoate used for?
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Ethyl 2-isocyanatobenzoate (CAS 76393-16-3) is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and material science applications due to the reactivity of its isocyanate group.
What is the CAS number and formula for Ethyl 2-isocyanatobenzoate?
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The CAS number is 76393-16-3 and the linear formula is OCNC6H4CO2C2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 2-isocyanatobenzoate with a minimum assay of 97%. This is a technical/research grade chemical and is not represented as USP, BP, EP, or any other pharmacopoeia standard.
How should Ethyl 2-isocyanatobenzoate be handled safely?
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Ethyl 2-isocyanatobenzoate is a Warning substance that can cause harm if swallowed, and causes skin and serious eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including Eyeshields, Gloves, and a dust mask type N95 (US), should be used. Ensure adequate ventilation and avoid breathing dust/fume/gas/mist/vapours/spray. In case of eye contact, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Continue rinsing.
How is Ethyl 2-isocyanatobenzoate packed, shipped, and exported?
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Ethyl 2-isocyanatobenzoate is carefully packed according to international shipping regulations for hazardous materials (UN 3335) and exported globally by Tech Serve Solutions.
How can I request a sample or quote for Ethyl 2-isocyanatobenzoate?
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To request a sample or a quote for Ethyl 2-isocyanatobenzoate, please contact our sales team through the website or by email, providing your specific requirements and delivery details.
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