3-Bromopropionaldehyde dimethyl acetal
3-Bromopropionaldehyde dimethyl acetal (CAS 36255-44-4), with the linear formula BrCH₂CH₂CH(OCH₃)₂, is a chemical compound with a molecular weight of 183.04 g/mol. This acetal is valuable in organic synthesis, serving as a building block for more complex molecules. It is particularly useful in the construction of cyclic structures, as demonstrated in its application in the synthesis of spiro cyclobutanones.
Synthesis of Spiro Cyclobutanones
3-Bromopropionaldehyde dimethyl acetal has been documented for its use in the synthesis of spiro cyclobutanones. This application highlights its utility in constructing complex cyclic organic frameworks.
Organic Building Block
As a functionalised acetal containing a bromine atom, this compound serves as a versatile building block in organic synthesis. It allows for the introduction of a three-carbon chain with protected aldehyde functionality and a reactive halide.
Chemical Synthesis Intermediate
This chemical intermediate is employed in multi-step synthetic pathways. Its acetal group provides stability under certain reaction conditions, while the bromo-functionalised end allows for various nucleophilic substitution reactions.
| Molecular weight | 183.04 |
|---|---|
| Linear formula | BrCH2CH2CH(OCH3)2 |
| Assay | 90% |
| Boiling point | 58-60 °C/17 mmHg(lit.) |
| Density | 1.341 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.449(lit.) |
| Storage temperature | 2-8°C |
| Application | 3-Bromopropionaldehyde dimethyl acetal was used in the synthesis of spiro cyclobutanones1. |
Hazard statements
- H226Flammable liquid and vapour
- 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, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 46 °C / 114.8 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 16-26-36/37/39 |
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 3-Bromopropionaldehyde dimethyl acetal used for?
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3-Bromopropionaldehyde dimethyl acetal is used as a building block in organic synthesis, notably in the preparation of spiro cyclobutanones.
What is the CAS number and formula for 3-Bromopropionaldehyde dimethyl acetal?
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The CAS number is 36255-44-4, and the linear formula is BrCH₂CH₂CH(OCH₃)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Bromopropionaldehyde dimethyl acetal with a minimum assay of 90%. This product is supplied for research and development purposes and is not intended for USP, BP, EP, or other pharmacopoeial applications unless explicitly stated.
How should 3-Bromopropionaldehyde dimethyl acetal be handled safely?
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This compound is flammable and can cause skin, eye, and respiratory irritation. Handle with appropriate personal protective equipment, including gloves, eye protection, and a respirator, in a well-ventilated area. Store at 2-8°C.
Is 3-Bromopropionaldehyde dimethyl acetal available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3-Bromopropionaldehyde dimethyl acetal, and can facilitate international shipments.
How can I request a quote or sample?
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To request a quote or a sample of 3-Bromopropionaldehyde dimethyl acetal, please contact our sales team via the website or by phone.
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