2-Ethylbenzaldehyde
2-Ethylbenzaldehyde (CAS: 22927-13-5), with the molecular formula C2H5C6H4CHO and a molar mass of 134.18 g/mol, is an aromatic aldehyde. This compound serves as a valuable intermediate and reactant in various organic synthesis applications. Its primary uses include the preparation of potential antibacterial agents, participation in asymmetric addition reactions, and as a component in the synthesis of specialised dyes like BODIPY, contributing to fluorescent sensor development.
- IUPAC
- o-Ethylbenzaldehyde

Synthesis of Potential Antibacterial Agents
2-Ethylbenzaldehyde acts as a key reactant in the preparation of novel compounds investigated for their antibacterial properties, contributing to the development of new antimicrobial therapies.
Asymmetric Addition Reactions
This aldehyde is employed as a substrate in asymmetric addition reactions, enabling the stereoselective synthesis of chiral molecules important in pharmaceutical and fine chemical research.
BODIPY Dye Synthesis and Fluorescent Sensors
It is utilised in the solid-phase synthesis of BODIPY dyes, which are subsequently developed into fluorescent sensors, for example, an Ig fluorescent sensor, finding applications in biochemical research.
Condensation Reactions
2-Ethylbenzaldehyde participates in condensation reactions with compounds such as phenylenediamine or aminothiophenol. These reactions can be catalysed by innovative materials like mesoporous mixed metal oxide nanocrystals derived from aerogel processes.
| Molecular weight | 134.18 |
|---|---|
| Linear formula | C2H5C6H4CHO |
| Boiling point | 212 °C(lit.) |
| Density | 1.02 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.538(lit.) |
| Application | Reactant for:• Preparation of potential antibacterial agents1• Asymmetric addition reactions2• Solid-phase synthesis of BODIPY dyes and development of an Ig fluorescent sensor3• Condensation reactions with phenylenediamine or aminothiophenol catalyzed by Mesoporous mixed metal oxide nanocrystals preparaed from aero gel process4 |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
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 2-Ethylbenzaldehyde used for?
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2-Ethylbenzaldehyde is used as a reactant in the preparation of potential antibacterial agents, in asymmetric addition reactions, for the solid-phase synthesis of BODIPY dyes and development of fluorescent sensors, and in condensation reactions with phenylenediamine or aminothiophenol.
What is the CAS number and molecular formula for 2-Ethylbenzaldehyde?
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The CAS number for 2-Ethylbenzaldehyde is 22927-13-5, and its molecular formula is C2H5C6H4CHO.
What grade and purity does Tech Serve Solutions supply for 2-Ethylbenzaldehyde?
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Tech Serve Solutions supplies 2-Ethylbenzaldehyde typically as a research or technical grade chemical. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product specifications.
How should 2-Ethylbenzaldehyde be handled safely?
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Handle 2-Ethylbenzaldehyde with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. Ensure adequate ventilation during handling.
Is 2-Ethylbenzaldehyde a controlled substance?
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The provided data does not indicate that 2-Ethylbenzaldehyde is a controlled substance.
How is 2-Ethylbenzaldehyde packed and shipped globally by TSS?
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Tech Serve Solutions, as a specialist global supplier and exporter, packs and ships chemicals like 2-Ethylbenzaldehyde in compliance with international regulations for safe transport.
How can I request a quote or sample for 2-Ethylbenzaldehyde?
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To request a quote or sample of 2-Ethylbenzaldehyde, please contact the Tech Serve Solutions sales team through our website or by phone.
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