2-Bromopropionaldehyde diethyl acetal
2-Bromopropionaldehyde diethyl acetal (CAS: 3400-55-3), with the molecular formula C7H15BrO2 and a molecular weight of 211.10 g/mol, is a valuable organic building block. It is commonly employed in chemical synthesis as a protected aldehyde derivative, offering a stable intermediate for various chemical transformations. Its unique structure allows for selective reactions, making it a useful reagent in organic chemistry research and development.
- IUPAC
- 2-Bromo-1,1-diethoxypropane
- Synonyms
- 2-Bromo-1,1-diethoxypropane

Organic Synthesis Intermediate
This compound serves as a key intermediate in the synthesis of more complex organic molecules. The acetal group provides protection for the aldehyde functionality, enabling selective reactions elsewhere in the molecule before deprotection.
Building Block for Pharmaceuticals
It can be utilised in the construction of pharmaceutical intermediates and active pharmaceutical ingredients (APIs). Its specific functional groups allow for the introduction of necessary structural motifs in drug discovery and development.
Reagent in Research and Development
2-Bromopropionaldehyde diethyl acetal is employed in academic and industrial research laboratories for exploring novel synthetic pathways and developing new chemical entities.
| Molecular weight | 211.10 |
|---|---|
| Empirical formula | C7H15BrO2 |
| Assay | 95% |
| Density | 1.198 g/mL at 25 °C |
| Refractive index | n20/D 1.439 |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Flash point | 62 °C / 143.6 °F |
|---|---|
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-36 |
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 2-Bromopropionaldehyde diethyl acetal used for?
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2-Bromopropionaldehyde diethyl acetal is primarily used as an intermediate in organic synthesis and as a building block for pharmaceuticals and in research and development laboratories.
What is the CAS number and chemical formula for 2-Bromopropionaldehyde diethyl acetal?
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The CAS number is 3400-55-3 and the chemical formula is C7H15BrO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromopropionaldehyde diethyl acetal with an assay of 95%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-Bromopropionaldehyde diethyl acetal be handled safely?
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2-Bromopropionaldehyde diethyl acetal is classified as harmful if swallowed and causes skin and eye irritation, and may cause respiratory irritation. Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling information.
How is 2-Bromopropionaldehyde diethyl acetal packed and shipped?
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2-Bromopropionaldehyde diethyl acetal is available for export and is packed according to industry standards to ensure safe transit. Please contact us for specific shipping and export details.
How can I request a sample or quote for 2-Bromopropionaldehyde diethyl acetal?
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To request a sample or a quotation for 2-Bromopropionaldehyde diethyl acetal, please use the contact form on our website or reach out to our sales team directly.
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