Cycloheptyl isocyanate
Cycloheptyl isocyanate (CAS: 4747-68-6), with the molecular formula C7H13NCO and a molar mass of 139.19 g/mol, is a reactive organic compound. It is primarily utilised as a versatile building block in chemical synthesis. Its isocyanate functional group allows for reactions with nucleophiles, making it valuable for introducing the cycloheptyl moiety into various molecular structures across diverse chemical research and development fields.

Organic Synthesis Intermediate
Cycloheptyl isocyanate serves as a key intermediate in the synthesis of complex organic molecules. Its reactive nature facilitates the formation of ureas, carbamates, and other functional groups, crucial for developing novel compounds.
Pharmaceutical Research
This compound can be employed in the discovery and development of new pharmaceutical agents. It acts as a precursor for creating drug candidates with specific cycloheptyl-containing structures, potentially influencing pharmacokinetic properties.
Material Science
The isocyanate functionality allows for its incorporation into polymers and materials. Cycloheptyl isocyanate can be used to modify polymer properties or synthesise speciality monomers for advanced material applications.
| Molecular weight | 139.19 |
|---|---|
| Linear formula | C7H13NCO |
| Assay | 97% |
| Boiling point | 188-189 °C(lit.) |
| Density | 1.051 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4680(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 | 73 °C / 163.4 °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) | 23-26-36-45 |
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 Cycloheptyl isocyanate used for?
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Cycloheptyl isocyanate is primarily used as a building block in organic synthesis, particularly in the development of pharmaceutical intermediates and speciality materials due to its reactive isocyanate group.
What is the CAS number and molecular formula for Cycloheptyl isocyanate?
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The CAS number for Cycloheptyl isocyanate is 4747-68-6, and its molecular formula is C7H13NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cycloheptyl isocyanate with an assay of 97%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Cycloheptyl isocyanate be handled safely?
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Cycloheptyl isocyanate is a hazardous substance. Handle with appropriate personal protective equipment, including eyeshields, face shields, and gloves. Ensure adequate ventilation and use a suitable respirator. Refer to the Safety Data Sheet for detailed handling and emergency procedures.
Is Cycloheptyl isocyanate a controlled substance?
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Based on the provided data, Cycloheptyl isocyanate is not indicated as a controlled substance. However, users should always verify local regulations.
How is Cycloheptyl isocyanate shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Cycloheptyl isocyanate, adhering to international shipping regulations for hazardous materials.
How can I request a quote or sample for Cycloheptyl isocyanate?
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To request a quote or sample of Cycloheptyl isocyanate, please contact our sales team through the website or designated contact channels.
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