2-(2-Bromoethyl)-1,3-dioxolane
2-(2-Bromoethyl)-1,3-dioxolane (CAS: 18742-02-4) is an organic compound with the molecular formula C5H9BrO2 and a molecular weight of 181.03 g/mol. This acetal serves as a valuable building block in organic synthesis. It is primarily utilised in chemical research and development for constructing more complex molecules, particularly in the pharmaceutical and fine chemical industries. Its dioxolane ring offers protection to an aldehyde functionality, while the bromoethyl group provides a reactive site for further chemical transformations.
- IUPAC
- 3-Bromopropionaldehyde ethylene acetal
- Synonyms
- 3-Bromopropionaldehyde ethylene acetal
Organic Synthesis Intermediate
Utilised as a key intermediate in multi-step organic syntheses, enabling the introduction of protected aldehyde and bromoethyl functionalities into target molecules. Its structure facilitates various coupling and substitution reactions.
Pharmaceutical Research
Serves as a versatile building block in the development of novel pharmaceutical compounds. Its reactivity allows for the construction of complex heterocyclic systems and side chains relevant to drug discovery.
Fine Chemical Manufacturing
Employed in the synthesis of specialised fine chemicals. The compound's functional groups are amenable to transformations required for producing high-value chemical entities for diverse industrial applications.
| Molecular weight | 181.03 |
|---|---|
| Empirical formula | C5H9BrO2 |
| Assay | ≥97.0% (GC) |
| Boiling point | 68-70 °C/8 mmHg(lit.) |
| Density | 1.542 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.479(lit.)n20/D 1.479 |
| Storage temperature | 2-8°C |
| Contains / stabiliser | silver wool as stabilizer |
Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- 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 | 65 °C / 149 °F |
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
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-(2-Bromoethyl)-1,3-dioxolane used for?
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2-(2-Bromoethyl)-1,3-dioxolane is primarily used as a versatile building block in organic synthesis, particularly in pharmaceutical research and fine chemical manufacturing for constructing complex molecules.
What is the CAS number and molecular formula?
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The CAS number is 18742-02-4 and the molecular formula is C5H9BrO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(2-Bromoethyl)-1,3-dioxolane with an assay of ≥97.0% (GC). This product is supplied for research and technical purposes; TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades.
How should 2-(2-Bromoethyl)-1,3-dioxolane be handled safely?
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This compound is hazardous, causing toxicity if swallowed and irritation to skin, eyes, and respiratory tract. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Refer to the Safety Data Sheet for full details.
How is this chemical packed and shipped?
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2-(2-Bromoethyl)-1,3-dioxolane is shipped according to international transport regulations for hazardous materials, such as UN 2810, Class 6.1, Packing Group III. Packaging is designed to ensure safe transport and storage. As a global supplier, TSS exports chemicals worldwide.
How can I request a sample or quote?
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To request a sample or a quote for 2-(2-Bromoethyl)-1,3-dioxolane, please contact the TSS sales team through our website or by calling our office.
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