5-(Ethoxymethyl)furan-2-carboxaldehyde
5-(Ethoxymethyl)furan-2-carboxaldehyde (CAS: 1917-65-3), with the molecular formula C8H10O3 and a molecular weight of 154.16 g/mol, is a furan derivative featuring an aldehyde functional group. This compound serves as a valuable building block in organic synthesis, particularly within the chemical and pharmaceutical industries for the construction of more complex molecular architectures. Its unique structure lends itself to diverse chemical transformations and applications in research and development.
- IUPAC
- 2-Formyl-5-ethoxymethylfuran,5-(Ethoxymethyl)-2-furaldehyde,5-Ethoxymethylfurfural
- Synonyms
- 5-(Ethoxymethyl)-2-furaldehyde2-Formyl-5-ethoxymethylfuran5-Ethoxymethylfurfural

Organic Synthesis Intermediate
Utilised as a versatile building block in the synthesis of novel organic compounds, pharmaceuticals, and agrochemicals. The aldehyde and furan functionalities allow for a range of chemical reactions.
Research and Development
Employed in academic and industrial research laboratories for exploring new chemical pathways and developing innovative materials. Its structural features are of interest for medicinal chemistry programs.
Fine Chemical Production
A key intermediate in the production of fine chemicals. The compound's reactivity is leveraged to create specialized molecules for various high-value applications.
| Molecular weight | 154.16 |
|---|---|
| Empirical formula | C8H10O3 |
| Assay | 97% |
| Boiling point | 267-274 °C/760 mmHg |
| Density | 1.099 g/mL at 25 °C |
| Refractive index | n20/D 1.511 |
| Storage temperature | 2-8°C |


Hazard statements
- H318Causes serious eye damage
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Flash point | >110 °C / >230 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 41 |
| Safety statements (S) | 26-39 |
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 5-(Ethoxymethyl)furan-2-carboxaldehyde primarily used for?
+
5-(Ethoxymethyl)furan-2-carboxaldehyde is primarily used as a building block in organic synthesis for the creation of more complex molecules, finding applications in pharmaceutical and fine chemical research and production.
What is the CAS number and molecular formula?
+
The CAS number is 1917-65-3 and the molecular formula is C8H10O3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 5-(Ethoxymethyl)furan-2-carboxaldehyde with an assay of 97%. This product is typically considered a technical or research grade. Tech Serve Solutions does not represent this product as USP, BP, or EP grade.
How should 5-(Ethoxymethyl)furan-2-carboxaldehyde be handled and stored?
+
Handle with care to avoid contact with eyes, as it can cause serious eye damage (H318). It is also toxic to aquatic life with long lasting effects (H411). Store in a cool place, preferably at 2-8°C, away from incompatible materials. Ensure adequate ventilation and wear appropriate personal protective equipment, including eye protection (P280, P305 + P351 + P338).
Is this chemical suitable for export?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 5-(Ethoxymethyl)furan-2-carboxaldehyde.
How can I request a sample or quote?
+
Please contact our sales team via the website or by phone to request a sample or a detailed quotation for 5-(Ethoxymethyl)furan-2-carboxaldehyde.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis