2-Ethylphenyl isocyanate
2-Ethylphenyl isocyanate (CAS: 40411-25-4, Formula: C2H5C6H4NCO) is an organic compound with a molecular weight of 147.17 g/mol. This isocyanate derivative serves as a versatile building block in organic synthesis. It is commonly employed in the creation of polymers, pharmaceuticals, and agrochemicals, owing to the reactive isocyanate group's ability to undergo addition reactions with nucleophiles.
Organic Synthesis Intermediate
2-Ethylphenyl isocyanate is a valuable intermediate in the synthesis of complex organic molecules. Its isocyanate functionality readily reacts with alcohols, amines, and thiols to form urethanes, ureas, and thiocarbamates, respectively.
Polymer Chemistry
The compound can be utilised in the development of novel polymeric materials. Its incorporation into polymer backbones or as a cross-linking agent can modify material properties such as thermal stability and mechanical strength.
Pharmaceutical and Agrochemical Development
As a reactive building block, it finds application in the construction of active pharmaceutical ingredients (APIs) and crop protection agents. The ethylphenyl moiety can contribute specific biological activity or physicochemical properties.
| Molecular weight | 147.17 |
|---|---|
| Linear formula | C2H5C6H4NCO |
| Assay | 99% |
| Density | 1.043 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5278(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 | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 79 °C / 174.2 °F |
| Transport (UN / ADR) | UN 2206 6.1/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 23-26-28-37/39 |
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 2-Ethylphenyl isocyanate used for?
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2-Ethylphenyl isocyanate is used as a building block in organic synthesis, particularly in the development of polymers, pharmaceuticals, and agrochemicals.
What is the CAS number and formula for 2-Ethylphenyl isocyanate?
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The CAS number is 40411-25-4 and the molecular formula is C2H5C6H4NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Ethylphenyl isocyanate with an assay of 99%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
What are the main safety hazards associated with 2-Ethylphenyl isocyanate?
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2-Ethylphenyl isocyanate is classified as harmful if swallowed, in contact with skin, or if inhaled, and causes skin and eye irritation, and respiratory irritation. Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, must be used.
How is 2-Ethylphenyl isocyanate packed and shipped?
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2-Ethylphenyl isocyanate is shipped as UN 2206, hazard class 6.1, packing group III. Packing and shipping adhere to relevant international regulations for hazardous materials.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number.
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