Ethyl cinnamate
Ethyl cinnamate (CAS: 103-36-6) is an ester with the linear formula C₆H₅CH=CHCOOC₂H₅ and a molecular weight of 176.21 g/mol. It is known for its characteristic balsamic, fruity, and spicy aroma. This versatile organic compound serves as a valuable building block in chemical synthesis. It finds applications as a flavouring agent, a fragrance ingredient in perfumes and cosmetics, and as an intermediate in the production of various organic chemicals.
- IUPAC
- 3-Phenyl-2-propenoic acid ethyl ester,Ethyl 3-phenyl-2-propenoate,NSC 6773
- Synonyms
- 3-Phenyl-2-propenoic acid ethyl esterEthyl 3-phenyl-2-propenoateNSC 6773

Fragrance and Flavour Industry
Ethyl cinnamate is widely used as a fragrance ingredient in perfumes, soaps, and cosmetics due to its pleasant balsamic, fruity, and spicy aroma. It also serves as a flavouring agent in food products, contributing to cinnamon-like notes.
Chemical Synthesis Intermediate
As a functionalised ester, ethyl cinnamate is a useful intermediate in organic synthesis. It can undergo various chemical transformations, making it a valuable building block for more complex molecules in research and industrial applications.
UV Absorber Component
The cinnamate structure suggests potential use in applications requiring UV absorption, though specific data for this compound's commercial application in this area is limited. It can be a precursor for derivatives with enhanced UV-screening properties.
| Molecular weight | 176.21 |
|---|---|
| Linear formula | C6H5CH=CHCOOC2H5 |
| Assay | 99% |
| Boiling point | 271 °C(lit.) |
| Density | 1.049 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.558(lit.) |
| Storage temperature | 2-8°C |
| Melting point | 6-8 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 1 |
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 cinnamate used for?
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Ethyl cinnamate is primarily used in the fragrance and flavour industry for its aroma and taste. It also serves as a valuable intermediate in chemical synthesis for producing other organic compounds. Additionally, it may find use in applications requiring UV absorption.
What is the CAS number and chemical formula for Ethyl cinnamate?
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The CAS number for Ethyl cinnamate is 103-36-6, and its linear chemical formula is C₆H₅CH=CHCOOC₂H₅.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl cinnamate with an assay of 99%. This product is intended for technical and research purposes. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated.
What are the safety and handling requirements for Ethyl cinnamate?
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Ethyl cinnamate requires appropriate personal protective equipment, including eyeshields and gloves. A half-mask respirator is recommended. It is combustible with a flash point above 110 °C. Store at 2-8°C. Refer to the Safety Data Sheet for comprehensive handling information.
Is Ethyl cinnamate a controlled substance?
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The provided data does not indicate that Ethyl cinnamate (CAS: 103-36-6) is a controlled substance.
How are Tech Serve Solutions' chemicals packed and shipped?
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Tech Serve Solutions professionally packs and exports chemicals globally, adhering to all relevant shipping regulations to ensure safe and timely delivery.
How can I request a sample or quote for Ethyl cinnamate?
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To request a sample or a quote for Ethyl cinnamate, please contact the Tech Serve Solutions sales team via our website or by phone.
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