2-Bromoacrolein
2-Bromoacrolein (CAS: 14925-39-4, C3H3BrO) is a reactive acyclic aldehyde and alkene building block. With a molecular weight of 134.96 g/mol, it is primarily utilised in organic synthesis. Its characteristic structure makes it a valuable intermediate for introducing specific functional groups in complex molecule construction. It is stabilised with approximately 0.2% hydroquinone.
- IUPAC
- 2-Bromo-acrylaldehyde,2-Bromopropenal

Organic Synthesis Intermediate
2-Bromoacrolein serves as a key intermediate in the synthesis of various organic compounds. Its reactive aldehyde and alkene functionalities allow for diverse chemical transformations.
Heterocyclic Compound Synthesis
This compound is employed in the construction of heterocyclic systems. The bromine atom and the unsaturated aldehyde moiety can participate in cyclisation reactions.
Research and Development
As a versatile building block, 2-Bromoacrolein is valuable in academic and industrial research for exploring novel chemical pathways and developing new materials.
| Molecular weight | 134.96 |
|---|---|
| Empirical formula | C3H3BrO |
| Assay | 94.0-106.0% (AT)95% |
| Storage temperature | −20°C |
| Contains / stabiliser | ~0.2% hydroquinone as stabilizer |



Hazard statements
- H300Fatal if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H331Toxic if inhaled
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P264Wash thoroughly after handling
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 97 °C / 206.6 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 23/24/25-34-50 |
| Safety statements (S) | 26-36/37/39-45-61 |
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-Bromoacrolein primarily used for?
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2-Bromoacrolein (CAS: 14925-39-4) is primarily used as an intermediate in organic synthesis, particularly for constructing more complex molecules and heterocyclic compounds.
What are the CAS number and formula for 2-Bromoacrolein?
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The CAS number for 2-Bromoacrolein is 14925-39-4, and its molecular formula is C3H3BrO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromoacrolein with an assay of 94.0-106.0% (AT) or 95%. This is a technical grade material, and TSS does not represent it as USP, BP, or EP grade.
How should 2-Bromoacrolein be handled safely?
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2-Bromoacrolein is a Danger substance with hazards including severe skin burns and eye damage (H314), toxicity if swallowed (H300), inhaled (H331), or in contact with skin (H311), and is very toxic to aquatic life (H400). Handle with extreme care using appropriate personal protective equipment, including full-face respirators and protective gloves, in a well-ventilated area. Refer to the safety data sheet for comprehensive handling procedures.
Is 2-Bromoacrolein a controlled substance?
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The provided data does not indicate that 2-Bromoacrolein is a controlled substance.
How is 2-Bromoacrolein packed, shipped, and exported?
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2-Bromoacrolein is stored at -20°C. Tech Serve Solutions is a global supplier and exporter, capable of arranging specialised shipping for hazardous materials like 2-Bromoacrolein in compliance with international regulations.
How can I request a quote or sample of 2-Bromoacrolein?
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To request a quote or a sample of 2-Bromoacrolein, please contact our sales team through the website or by phone, providing your specific requirements.
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