Ethyl 2-cyano-3-phenyl-2-butenoate, mixture of cis and trans
Ethyl 2-cyano-3-phenyl-2-butenoate, a mixture of cis and trans isomers (CAS: 18300-89-5), is a key organic building block with the linear formula C12H13NO2 and a molecular weight of 215.25 g/mol. It serves as a valuable intermediate in chemical synthesis, particularly within the realms of organic chemistry and materials science. Its ester and nitrile functionalities offer versatile reaction pathways for the creation of more complex molecules.
- Synonyms
- Ethyl 2-cyano-3-phenyl-2-butenoate, mixture of cis and transCH3C(C6H5)=C(CN)CO2C2H5

Organic Synthesis Intermediate
Utilised as a precursor in the synthesis of various organic compounds, leveraging its reactive cyano and ester groups for further functionalisation.
Pharmaceutical Research
Employed as a building block in the research and development of potential pharmaceutical agents, contributing to the creation of novel molecular structures.
Material Science
Applied in the development of new materials where its specific structural features can be incorporated into polymers or other advanced materials.
| Molecular weight | 215.25 |
|---|---|
| Linear formula | CH3C(C6H5)=C(CN)CO2C2H5 |
| Assay | 98% |
| Boiling point | 136-137 °C/2 mmHg(lit.) |
| Density | 1.092 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.548(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 Ethyl 2-cyano-3-phenyl-2-butenoate used for?
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Ethyl 2-cyano-3-phenyl-2-butenoate (CAS: 18300-89-5) is primarily used as an intermediate in organic synthesis for the creation of more complex molecules, with applications in pharmaceutical research and material science.
What is the CAS number and formula for Ethyl 2-cyano-3-phenyl-2-butenoate?
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The CAS number is 18300-89-5 and the linear formula is CH3C(C6H5)=C(CN)CO2C2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 2-cyano-3-phenyl-2-butenoate with an assay of 98%. TSS does not represent this product as USP, BP, or EP grade.
How should Ethyl 2-cyano-3-phenyl-2-butenoate be handled safely?
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This compound is classified as harmful if swallowed, in contact with skin, or if inhaled, and causes skin and serious eye irritation. It may also cause respiratory irritation. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling information.
Is Ethyl 2-cyano-3-phenyl-2-butenoate packed, shipped, or exported by TSS?
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Yes, Tech Serve Solutions, a global supplier and exporter, can pack, ship, and export Ethyl 2-cyano-3-phenyl-2-butenoate.
How can I request a sample or quote for Ethyl 2-cyano-3-phenyl-2-butenoate?
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Please contact our sales team through the website or by phone to request a sample or a detailed quote for Ethyl 2-cyano-3-phenyl-2-butenoate.
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