3-Ethoxypropionaldehyde diethyl acetal
3-Ethoxypropionaldehyde diethyl acetal (CAS 7789-92-6) is an organic compound with the linear formula C2H5OCH2CH2CH(OC2H5)2 and a molecular weight of 176.25 g/mol. This acetal is primarily utilised as a building block in organic synthesis. It serves as a versatile intermediate in the creation of more complex molecules, finding applications in various chemical research and development sectors. It is a flammable liquid with a characteristic odour.
- IUPAC
- 1,1,3-Triethoxypropane
- Synonyms
- 1,1,3-Triethoxypropane

Organic Synthesis Intermediate
This acetal functions as a valuable building block in organic synthesis. Its structure allows for its incorporation into diverse synthetic pathways for creating novel chemical entities.
Chemical Research and Development
Utilised in R&D laboratories, 3-Ethoxypropionaldehyde diethyl acetal supports the exploration of new compounds and reaction methodologies. Its properties make it useful for various experimental designs.
Precursor for Specialty Chemicals
It can serve as a precursor in the synthesis of specialty chemicals. Its specific functional groups enable targeted chemical transformations for producing fine chemicals.
| Molecular weight | 176.25 |
|---|---|
| Linear formula | C2H5OCH2CH2CH(OC2H5)2 |
| Assay | 95% |
| Boiling point | 184-186 °C(lit.) |
| Density | 0.898 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.406(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 53 °C / 127.4 °F |
| Transport (UN / ADR) | UN 3271 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-22 |
| Safety statements (S) | 16-36 |
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 3-Ethoxypropionaldehyde diethyl acetal used for?
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3-Ethoxypropionaldehyde diethyl acetal (CAS 7789-92-6) is primarily used as a building block and intermediate in organic synthesis and chemical research and development.
What is the CAS number and chemical formula for 3-Ethoxypropionaldehyde diethyl acetal?
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The CAS number is 7789-92-6 and the linear chemical formula is C2H5OCH2CH2CH(OC2H5)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Ethoxypropionaldehyde diethyl acetal with an assay of 95%. This is a technical grade product, and TSS does not represent it as USP, BP, or EP grade.
How should 3-Ethoxypropionaldehyde diethyl acetal be handled safely?
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3-Ethoxypropionaldehyde diethyl acetal is a flammable liquid (H226) and harmful if swallowed (H302). Handle with appropriate personal protective equipment, including eyeshields and gloves, in a well-ventilated area away from ignition sources.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3-Ethoxypropionaldehyde diethyl acetal.
How can I request a sample or quote for 3-Ethoxypropionaldehyde diethyl acetal?
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Please contact our sales team via our website or by phone to request a sample or a quote for 3-Ethoxypropionaldehyde diethyl acetal.
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