Octyl cyanoacetate
Octyl cyanoacetate (CAS: 15666-97-4) is a chemical compound with the linear formula NCCH₂CO₂(CH₂)₇CH₃ and a molecular weight of 197.27 g/mol. This ester serves as a versatile building block in organic synthesis. It is commonly employed in the preparation of various chemical intermediates and complex molecules, finding utility across diverse research and development sectors.

Organic Synthesis Intermediate
Octyl cyanoacetate is widely used as a precursor in the synthesis of pharmaceuticals, agrochemicals, and specialty chemicals. Its reactive cyano and ester groups allow for diverse chemical transformations.
Research and Development
This compound is a valuable reagent in academic and industrial research laboratories for developing novel synthetic methodologies and exploring new chemical entities.
Material Science Applications
It may be utilised in the synthesis of functional materials and polymers where specific ester and nitrile functionalities are required.
| Molecular weight | 197.27 |
|---|---|
| Linear formula | NCCH2CO2(CH2)7CH3 |
| Assay | 99% |
| Boiling point | 95 °C/0.11 mmHg(lit.) |
| Density | 0.934 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.449(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 | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-37/39 |
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 Octyl cyanoacetate used for?
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Octyl cyanoacetate is primarily used as a building block in organic synthesis for the preparation of pharmaceuticals, agrochemicals, specialty chemicals, and functional materials.
What are the CAS number and formula for Octyl cyanoacetate?
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The CAS number for Octyl cyanoacetate is 15666-97-4 and its linear formula is NCCH₂CO₂(CH₂)₇CH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Octyl cyanoacetate with a purity of 99%. This product is intended for research and laboratory use and is not represented as USP, BP, or EP grade.
How should Octyl cyanoacetate be handled?
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Octyl cyanoacetate is a warning hazard compound. It is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and serious eye irritation, and may cause respiratory irritation. Always use appropriate personal protective equipment, including eyeshields, face shields, gloves, and a suitable respirator, in a well-ventilated area.
Is Octyl cyanoacetate a controlled substance?
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Based on the provided data, Octyl cyanoacetate (CAS 15666-97-4) is not listed as a controlled substance. However, users should always verify local regulations.
How is Octyl cyanoacetate packed and exported?
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Octyl cyanoacetate is carefully packed to ensure safe transit and is available for export worldwide through Tech Serve Solutions.
How can I request a sample or quote for Octyl cyanoacetate?
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To request a sample or obtain a quote for Octyl cyanoacetate, please contact our sales team via the website or directly.
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