4-Ethoxy-2-nitrophenyl isocyanate
4-Ethoxy-2-nitrophenyl isocyanate (CAS 108128-49-0) is an organic compound with the molecular formula CH3CH2OC6H3(NO2)NCO and a molecular weight of 208.17 g/mol. It serves as a valuable building block in organic synthesis. This isocyanate derivative is primarily employed in chemical synthesis for the introduction of the 4-ethoxy-2-nitrophenylcarbamoyl group into various molecules, contributing to the development of complex organic structures.
Organic Synthesis Intermediate
Utilised as a reactive intermediate in the synthesis of more complex organic molecules. Its isocyanate functionality allows for facile reactions with nucleophiles, such as amines and alcohols.
Building Block for Heterocycles
Can be employed in the construction of heterocyclic compounds, which are important scaffolds in medicinal chemistry and materials science.
Reagent in Derivatisation
Used to derivatise compounds containing active hydrogen atoms, facilitating their analysis or modifying their properties.
| Molecular weight | 208.17 |
|---|---|
| Linear formula | CH3CH2OC6H3(NO2)NCO |
| Assay | 97% |
| Melting point | 54-58 °C(lit.) |
Hazard statements
- 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 | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 50 °C / 122 °F |
| Transport (UN / ADR) | UN 3335 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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 4-Ethoxy-2-nitrophenyl isocyanate used for?
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4-Ethoxy-2-nitrophenyl isocyanate is primarily used as a building block and intermediate in organic synthesis. It is valuable for introducing the 4-ethoxy-2-nitrophenylcarbamoyl moiety into other molecules, and can be used in the synthesis of heterocyclic compounds and for derivatisation purposes.
What is the CAS number and formula for 4-Ethoxy-2-nitrophenyl isocyanate?
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The CAS number for 4-Ethoxy-2-nitrophenyl isocyanate is 108128-49-0, and its linear formula is CH3CH2OC6H3(NO2)NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Ethoxy-2-nitrophenyl isocyanate with an assay of 97%. TSS does not represent this product as USP, BP, or EP grade.
How should 4-Ethoxy-2-nitrophenyl isocyanate be handled safely?
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4-Ethoxy-2-nitrophenyl isocyanate is classified as a Warning substance (GHS07) with hazards H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator (e.g., N100 US, P1/P3 EN143), must be used. Handle in a well-ventilated area, avoiding dust formation.
How is 4-Ethoxy-2-nitrophenyl isocyanate packed and shipped?
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4-Ethoxy-2-nitrophenyl isocyanate is packed and exported by Tech Serve Solutions in compliance with relevant transportation regulations for chemicals, including UN 3335 classification.
How can I request a quote or sample of 4-Ethoxy-2-nitrophenyl isocyanate?
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To request a quote or sample of 4-Ethoxy-2-nitrophenyl isocyanate, please contact the Tech Serve Solutions sales team through our website or by phone.
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