2-Ethoxybenzaldehyde
2-Ethoxybenzaldehyde (CAS: 613-69-4), with the molecular formula C2H5OC6H4CHO and a molar mass of 150.17 g/mol, is an organic compound belonging to the aldehyde and carbonyl compound families. It serves as a valuable building block in chemical synthesis. This aromatic aldehyde is utilised in research and development, particularly in studies involving organic reactions like 1,3-dipolar cycloadditions.

Organic Synthesis Intermediate
2-Ethoxybenzaldehyde functions as a key intermediate in the synthesis of more complex organic molecules. Its aldehyde and ethoxy functionalities allow for a range of chemical transformations.
Research in Cycloaddition Reactions
This compound has been specifically used in research to investigate 1,3-dipolar cycloaddition reactions. Such studies are fundamental to understanding reaction mechanisms and developing new synthetic methodologies.
Building Block for Heterocycles
As an organic building block, 2-Ethoxybenzaldehyde can be employed in the construction of various heterocyclic compounds, which are important structural motifs in pharmaceuticals and materials science.
| Molecular weight | 150.17 |
|---|---|
| Linear formula | C2H5OC6H4CHO |
| Assay | ≥97% |
| Boiling point | 136-138 °C/24 mmHg(lit.) |
| Density | 1.074 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.543(lit.) |
| Application | 2-Ethoxybenzaldehyde was used to study the 1,3-dipolar cycloaddition reactions1. |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 92 °C / 197.6 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37/39 |
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 2-Ethoxybenzaldehyde used for?
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2-Ethoxybenzaldehyde is used as a building block in organic synthesis and has been employed in studies of 1,3-dipolar cycloaddition reactions.
What are the CAS number and molecular formula for 2-Ethoxybenzaldehyde?
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The CAS number for 2-Ethoxybenzaldehyde is 613-69-4, and its molecular formula is C2H5OC6H4CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Ethoxybenzaldehyde with a purity of ≥97%. We do not represent this product as USP, BP, or EP grade.
How should 2-Ethoxybenzaldehyde be handled?
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2-Ethoxybenzaldehyde is classified as a warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, in a well-ventilated area.
Is 2-Ethoxybenzaldehyde shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2-Ethoxybenzaldehyde.
How can I get a quote or sample of 2-Ethoxybenzaldehyde?
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To request a quote or a sample of 2-Ethoxybenzaldehyde, please contact our sales team through the website or by phone.
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