2-(4-Biphenyl)ethyl isocyanate
2-(4-Biphenyl)ethyl isocyanate (CAS: 480439-06-3) is an organic compound with the formula C6H5C6H4CH2CH2NCO and a molecular weight of 223.27 g/mol. This isocyanate building block is primarily utilised in chemical synthesis for the introduction of the 2-(4-biphenyl)ethyl moiety into various organic structures. It serves as a valuable reagent in research and development settings for creating novel compounds.

Organic Synthesis Intermediate
Utilised as a reactive intermediate in the synthesis of more complex organic molecules. Its isocyanate group readily participates in addition reactions with nucleophiles.
Research and Development
Employed in academic and industrial research laboratories for exploring new chemical entities and reaction pathways. It is a versatile building block for creating novel organic structures.
Material Science Precursor
Potentially used in the development of specialty polymers or materials where the biphenyl ethyl structure can impart specific properties. The isocyanate functionality allows for cross-linking or polymer chain extension.
| Molecular weight | 223.27 |
|---|---|
| Linear formula | C6H5C6H4CH2CH2NCO |
| Assay | 97% |
| Density | >1.117 g/mL at 25 °C(lit.) |
| Refractive index | n20/D >1.6020(lit.) |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P342
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36 |
| Safety statements (S) | 26-36/37/39-45 |
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-(4-Biphenyl)ethyl isocyanate used for?
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2-(4-Biphenyl)ethyl isocyanate is primarily used as a building block in organic synthesis and for research and development purposes to create novel organic compounds.
What are the CAS number and formula for 2-(4-Biphenyl)ethyl isocyanate?
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The CAS number is 480439-06-3 and the linear formula is C6H5C6H4CH2CH2NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(4-Biphenyl)ethyl isocyanate with an assay of 97%. We do not represent this product as USP, EP, or BP grade.
How should 2-(4-Biphenyl)ethyl isocyanate be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, faceshields, and gloves. Ensure good ventilation. This compound is classified with danger GHS symbols, signalling potential harm if inhaled, swallowed, or in contact with skin, and can cause respiratory irritation.
How is 2-(4-Biphenyl)ethyl isocyanate packed and shipped?
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This chemical is carefully packed in accordance with international shipping regulations for hazardous materials and can be exported globally by Tech Serve Solutions.
How can I request a sample or quote for 2-(4-Biphenyl)ethyl isocyanate?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team via our website or by telephone.
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