2-Propylphenyl isocyanate
2-Propylphenyl isocyanate (CAS: 190774-57-3, Formula: C10H11NO, Molar Mass: 161.20) is an organic compound with a characteristic isocyanate functional group. This chemical serves as a versatile building block in organic synthesis, particularly in the creation of complex molecules. Its reactivity makes it valuable for research and development in various chemical sectors.

Organic Synthesis Intermediate
2-Propylphenyl isocyanate is utilized as a key intermediate in the synthesis of a wide range of organic compounds. Its isocyanate group readily reacts with nucleophiles, enabling the formation of amides, ureas, and carbamates.
Research and Development
This compound is employed in laboratory settings for R&D purposes, facilitating the exploration of new chemical pathways and the development of novel materials or pharmaceutical candidates.
Chemical Building Block
As an organic building block, it contributes to the construction of more complex molecular architectures. Its specific structure allows for targeted modifications in multi-step synthetic strategies.
| Molecular weight | 161.20 |
|---|---|
| Linear formula | CH3CH2CH2C6H4NCO |
| Assay | 98% |
| Boiling point | 50 °C/0.1 mmHg(lit.) |
| Density | 1.01 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.522(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 | 85 °C / 185 °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) | 26-36/37/39 |
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-Propylphenyl isocyanate used for?
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2-Propylphenyl isocyanate is primarily used as an intermediate in organic synthesis and as a building block for research and development in the chemical sector.
What are the CAS number and formula for 2-Propylphenyl isocyanate?
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The CAS number is 190774-57-3, and the chemical formula is C10H11NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Propylphenyl isocyanate with an assay of 98%. This product is supplied for research and development purposes and is not represented as USP, BP, or EP grade.
How should 2-Propylphenyl isocyanate be handled safely?
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2-Propylphenyl isocyanate is a Warning substance (GHS07) and is harmful if swallowed, in contact with skin, or if inhaled. It causes skin and eye irritation and may cause respiratory irritation. Appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection (e.g., type ABEK respirator filter), is essential.
Is 2-Propylphenyl isocyanate available for international export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Propylphenyl isocyanate, adhering to all relevant shipping regulations.
How can I request a quote or sample for 2-Propylphenyl isocyanate?
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To request a quote or sample of 2-Propylphenyl isocyanate, please contact our sales department through the website or by phone, providing your specific requirements.
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