2,2-Diphenylethyl isocyanate
2,2-Diphenylethyl isocyanate (CAS: 58749-50-1) is a chemical compound with the molecular formula C15H13NO and a molecular weight of 223.27 g/mol. This organic building block is primarily utilised in chemical synthesis. Its properties make it a valuable reagent for various research and development applications within organic chemistry and materials science.
- Synonyms
- C15H13NO

Organic Synthesis Intermediate
2,2-Diphenylethyl isocyanate serves as a key intermediate in the synthesis of complex organic molecules. Its reactive isocyanate group readily participates in addition reactions, enabling the formation of ureas, carbamates, and other functional groups.
Polymer Chemistry
This compound can be employed in the development of specialised polymers and materials. The incorporation of the diphenylethyl moiety may impart unique physical or chemical properties to the resulting polymer chains.
Research and Development
As a versatile building block, 2,2-Diphenylethyl isocyanate is valuable for exploratory research in medicinal chemistry and materials science, facilitating the creation of novel chemical entities for further investigation.
| Molecular weight | 223.27 |
|---|---|
| Empirical formula | C15H13NO |
| Assay | 97% |
| Boiling point | 325-330 °C/760 mmHg(lit.) |
| Density | 1.093 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5790(lit.) |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H334May cause allergy or asthma symptoms 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
- P342
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °F |
| Transport (UN / ADR) | UN 2206 6.1/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38-42 |
| Safety statements (S) | 23-26-36 |
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 2,2-Diphenylethyl isocyanate used for?
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2,2-Diphenylethyl isocyanate is utilised as a building block in chemical synthesis, particularly in organic synthesis and polymer chemistry for research and development purposes.
What is the CAS number and molecular formula for 2,2-Diphenylethyl isocyanate?
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The CAS number for 2,2-Diphenylethyl isocyanate is 58749-50-1, and its empirical formula is C15H13NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2-Diphenylethyl isocyanate with a minimum purity of 97%. This is a technical or research grade material, and TSS does not represent it as USP, BP, or EP grade.
What are the primary safety hazards associated with 2,2-Diphenylethyl isocyanate?
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2,2-Diphenylethyl isocyanate is classified with a Danger signal word and carries hazard statements including H302, H312, H315, H319, H332, H334, and H335. It is harmful if swallowed, in contact with skin, or if inhaled, causes skin and serious eye irritation, and may cause respiratory irritation and allergy or asthma symptoms or breathing difficulties if inhaled. Appropriate personal protective equipment, including eyeshields, gloves, and a full-face respirator, must be used.
How is 2,2-Diphenylethyl isocyanate packed, shipped, and exported?
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2,2-Diphenylethyl isocyanate is packed in accordance with UN 2206, Class 6.1, Packing Group III regulations for safe transport. Tech Serve Solutions offers global export services for this chemical.
How can I request a quote or sample for 2,2-Diphenylethyl isocyanate?
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To request a quote or a sample of 2,2-Diphenylethyl isocyanate, please contact the Tech Serve Solutions sales team through our official website or direct inquiry channels.
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