3-Ethoxybenzonitrile
3-Ethoxybenzonitrile (CAS 25117-75-3) is an organic compound with the chemical formula C2H5OC6H4CN and a molecular weight of 147.17 g/mol. This aromatic nitrile, featuring an ethoxy substituent, serves as a valuable building block in organic synthesis. It is frequently utilised in the chemical industry for the creation of more complex molecules and as an intermediate in various chemical research and development processes.

Organic Synthesis Intermediate
3-Ethoxybenzonitrile acts as a key intermediate in the synthesis of diverse organic compounds. Its nitrile and ethoxy functionalities offer reactive sites for further chemical transformations.
Chemical Research and Development
This compound is employed in laboratory settings for research purposes, enabling the exploration of new synthetic routes and the development of novel materials or pharmaceuticals.
Building Block for Complex Molecules
Utilised as a fundamental building block, 3-Ethoxybenzonitrile facilitates the construction of larger, more intricate molecular architectures within academic and industrial research.
| Molecular weight | 147.17 |
|---|---|
| Linear formula | C2H5OC6H4CN |
| Assay | 96% |
| Boiling point | 241-244 °C(lit.) |
| Density | 1.047 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.529(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 3334 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 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 3-Ethoxybenzonitrile used for?
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3-Ethoxybenzonitrile is primarily used as an intermediate in organic synthesis and as a building block in chemical research and development.
What is the CAS number and chemical formula for 3-Ethoxybenzonitrile?
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The CAS number for 3-Ethoxybenzonitrile is 25117-75-3, and its chemical formula is C2H5OC6H4CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Ethoxybenzonitrile with an assay of 96%. This product is not represented as USP, BP, or EP grade.
How should 3-Ethoxybenzonitrile be handled?
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Handling requires appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. It is classified with GHS07, a Warning signal word, and carries hazard statements H302, H312, and H332, indicating it is harmful if swallowed, in contact with skin, or if inhaled.
How is 3-Ethoxybenzonitrile packed, shipped, and exported?
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Tech Serve Solutions exports fine chemicals globally, adhering to all necessary regulations for safe and compliant shipping.
How can I request a sample or quote for 3-Ethoxybenzonitrile?
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Please contact our sales team directly through our website or by phone to request a sample or a quotation.
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