2-Bromobenzaldehyde ethylene acetal
2-Bromobenzaldehyde ethylene acetal (CAS 34824-58-3, C9H9BrO2) is a fine chemical compound with a molecular weight of 229.07 g/mol. It functions as a versatile building block in organic synthesis. This acetal derivative offers a protected form of 2-bromobenzaldehyde, enabling selective reactions and complex molecule construction in research and development settings. Its utility spans various chemical synthesis pathways, particularly where precise control over functional group reactivity is essential.
- IUPAC
- 2-(2-Bromophenyl)-1,3-dioxolane
- Synonyms
- 2-(2-Bromophenyl)-1,3-dioxolane

Organic Synthesis Intermediate
Serves as a key intermediate in the synthesis of complex organic molecules. Its acetal group protects the aldehyde functionality, allowing for selective transformations elsewhere in the molecule during multi-step synthesis.
Pharmaceutical Building Block
Utilised in the development of novel pharmaceutical compounds. The bromo-substituted aromatic ring and protected aldehyde offer strategic points for further chemical elaboration in drug discovery.
Research and Development Reagent
Employed in academic and industrial research laboratories for exploring new synthetic methodologies and creating novel chemical entities. It is a valuable tool for chemists requiring a stable benzaldehyde derivative.
| Molecular weight | 229.07 |
|---|---|
| Empirical formula | C9H9BrO2 |
| Assay | 96% |
| Density | 1.535 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.569(lit.) |

Hazard statements
- 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 | >121 °C / >249.8 °F |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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-Bromobenzaldehyde ethylene acetal used for?
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2-Bromobenzaldehyde ethylene acetal is primarily used as an intermediate and building block in organic synthesis, particularly in the development of pharmaceutical compounds and for general chemical research.
What are the CAS number and formula for 2-Bromobenzaldehyde ethylene acetal?
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The CAS number is 34824-58-3 and the empirical formula is C9H9BrO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromobenzaldehyde ethylene acetal with an assay of 96%. This product is not represented as USP, BP, or EP grade.
How should 2-Bromobenzaldehyde ethylene acetal be handled safely?
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2-Bromobenzaldehyde ethylene acetal is classified as harmful if swallowed (H302). Recommended personal protective equipment includes eyeshields, face shields, and appropriate gloves. A full-face respirator or a multi-purpose combination respirator cartridge (US) or type ABEK (EN14387) respirator filter is advised for certain applications.
Is 2-Bromobenzaldehyde ethylene acetal a controlled substance?
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The provided data does not indicate that 2-Bromobenzaldehyde ethylene acetal is a controlled substance.
How is 2-Bromobenzaldehyde ethylene acetal packed and exported?
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Tech Serve Solutions, as a global supplier and exporter, ensures appropriate packaging for safe handling and international shipment of chemicals like 2-Bromobenzaldehyde ethylene acetal.
How can I request a sample or quote for 2-Bromobenzaldehyde ethylene acetal?
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To request a sample or obtain a quote, please contact the Tech Serve Solutions sales department via the website or listed contact details.
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