Nonyl isocyanate
Nonyl isocyanate (CAS: 4184-73-0), with the linear formula CH3(CH2)8NCO and a molecular weight of 169.26 g/mol, is a reactive organic compound. It serves as a valuable building block in chemical synthesis, particularly for introducing the nonyl isocyanate functional group into various molecules. Its properties lend themselves to applications in the development of specialised polymers and organic intermediates.

Organic Synthesis Intermediate
Nonyl isocyanate is utilised as an intermediate in organic synthesis, facilitating the creation of more complex molecules by reacting with nucleophiles. It is a key reagent for incorporating the nonyl group into organic structures.
Polymer Chemistry
This compound can be used in polymer chemistry to modify polymer chains or as a monomer in the synthesis of specific polyurethane or polyurea derivatives. The long alkyl chain can influence the physical properties of the resulting polymers.
Research and Development
In R&D settings, Nonyl isocyanate is employed for exploring new chemical reactions and developing novel compounds with unique properties. Its reactivity makes it a versatile tool for synthetic chemists.
| Molecular weight | 169.26 |
|---|---|
| Linear formula | CH3(CH2)8NCO |
| Assay | 97% |
| Boiling point | 222-223 °C(lit.) |
| Density | 0.870 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4350(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 | 93 °C / 199.4 °F |
| 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 Nonyl isocyanate used for?
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Nonyl isocyanate is primarily used as an intermediate in organic synthesis and in polymer chemistry for creating specialised materials. It acts as a building block for introducing the nonyl isocyanate moiety into other chemical structures.
What is the CAS number and chemical formula for Nonyl isocyanate?
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The CAS number for Nonyl isocyanate is 4184-73-0, and its linear chemical formula is CH3(CH2)8NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Nonyl isocyanate with a minimum purity of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the main hazards associated with Nonyl isocyanate?
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Nonyl isocyanate is classified as dangerous. It is harmful if swallowed, in contact with skin, or if inhaled. It causes skin irritation, serious eye irritation, and may cause respiratory irritation. It can also cause allergy or asthma symptoms or breathing difficulties if inhaled. Appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection, must be used during handling.
How is Nonyl isocyanate packed, shipped, and exported?
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Nonyl isocyanate is carefully packed to ensure safe transport. As a global supplier, Tech Serve Solutions exports chemicals worldwide, adhering to all relevant international shipping regulations for hazardous materials.
How can I request a sample or quote for Nonyl isocyanate?
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To request a sample or obtain a quote for Nonyl isocyanate, please contact our sales team through the website or by phone. Provide your details and the quantity required, and we will respond promptly.
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