Cycloheptyl cyanide
Cycloheptyl cyanide (CAS: 32730-85-1), with the molecular formula C7H13CN and a molecular weight of 123.20 g/mol, is an organic nitrile. This compound serves as a valuable building block in chemical synthesis. Its structure, featuring a seven-membered ring attached to a cyanide group, allows for diverse chemical transformations. Cycloheptyl cyanide is primarily utilised in research and development settings for the creation of more complex organic molecules.
- IUPAC
- Cycloheptanecarbonitrile
- Synonyms
- Cycloheptanecarbonitrile

Organic Synthesis Intermediate
Cycloheptyl cyanide acts as a versatile intermediate in the synthesis of various organic compounds. The nitrile functional group can be readily transformed into amines, carboxylic acids, and amides, enabling the construction of diverse molecular architectures.
Research and Development
Utilised in academic and industrial research laboratories, this compound is employed in the exploration of new synthetic routes and the development of novel chemical entities. Its specific structure makes it suitable for investigating cycloalkane derivatives.
Building Block for Complex Molecules
As a C8 to C9 building block, Cycloheptyl cyanide contributes to the assembly of larger, more complex organic molecules. It is a useful reagent for introducing a seven-membered carbocyclic ring functionalised with a nitrile group.
| Molecular weight | 123.20 |
|---|---|
| Linear formula | C7H13CN |
| Assay | 97% |
| Boiling point | 85-86 °C/10 mmHg(lit.) |
| Density | 0.925 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.464(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) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 23-26-28-36 |
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 Cycloheptyl cyanide used for?
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Cycloheptyl cyanide is primarily used as a building block and intermediate in organic synthesis and research and development for creating complex organic molecules.
What is the CAS number and molecular formula for Cycloheptyl cyanide?
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The CAS number for Cycloheptyl cyanide is 32730-85-1, and its molecular formula is C7H13CN.
What grade and purity does Tech Serve Solutions supply for Cycloheptyl cyanide?
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Tech Serve Solutions supplies Cycloheptyl cyanide with a minimum purity of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Cycloheptyl cyanide be handled safely?
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Cycloheptyl cyanide is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and eye irritation. It is also a respiratory irritant. Handle with appropriate personal protective equipment including eyeshields, face shields, gloves, and a suitable respirator. Ensure adequate ventilation.
Is Cycloheptyl cyanide available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Cycloheptyl cyanide.
How can I request a quote or sample for Cycloheptyl cyanide?
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To request a quote or sample for Cycloheptyl cyanide, please contact our sales team through the website or by phone.
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