Bromoacetic acid-18O2
Bromoacetic acid-18O2 (CAS: 857291-01-1) is a highly specialised organic acid featuring a stable oxygen isotope substitution. With a molecular weight of 142.75 g/mol, this compound is primarily employed in advanced chemical synthesis and research applications requiring precise isotopic labelling. Its utility spans isotopic tracer studies and the development of complex organic molecules where controlled isotopic enrichment is essential for analytical or mechanistic investigations.

Isotopic Labelling Agent
Utilised in research to introduce specific isotopic labels (18O) into molecules, enabling the tracking of reaction mechanisms and metabolic pathways in biological or chemical systems.
Advanced Organic Synthesis
Serves as a building block in the synthesis of complex organic compounds where the incorporation of 18O is critical for structural elucidation or analytical purposes.
Analytical Standards
Can be used as a standard in analytical techniques such as mass spectrometry, providing a reference point with a known isotopic composition.
| Molecular weight | 142.95 |
|---|---|
| Linear formula | BrCH2C18O2H |
| Assay | 97% (CP) |
| Boiling point | 208 °C(lit.) |
| Melting point | 47-49 °C(lit.) |



Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
- H331Toxic if inhaled
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 3425 8 / PGII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,C,N |
| Risk statements (R) | 23/24/25-35-43-50 |
| 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.
| Isotopic Purity | 95 atom % 18O |
|---|---|
| Mol Wt | mol wt 142.75 by atom % calculation |
| Mass Shift | M+4 |
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 Bromoacetic acid-18O2 used for?
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Bromoacetic acid-18O2 is primarily used in advanced chemical synthesis and research applications requiring precise isotopic labelling, such as in isotopic tracer studies and the development of complex organic molecules.
What is the CAS number and formula for Bromoacetic acid-18O2?
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The CAS number is 857291-01-1 and the linear formula is BrCH₂C¹⁸O₂H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bromoacetic acid-18O2 with an assay of 97% (CP) and an isotopic purity of 95 atom % ¹⁸O. TSS does not represent this product as USP/BP/EP or other pharmacopoeia grades.
How should Bromoacetic acid-18O2 be handled?
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Bromoacetic acid-18O2 is a Danger substance, corrosive and toxic. It causes severe skin burns and eye damage, and is toxic if swallowed, in contact with skin, or if inhaled. It may also cause an allergic skin reaction and is very toxic to aquatic life. Always handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling and emergency procedures.
How is Bromoacetic acid-18O2 packed, shipped, and exported?
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This product is shipped as UN 3425, Class 8, Packing Group II. Tech Serve Solutions is experienced in the global export of chemicals, adhering to all international shipping regulations.
How can I request a sample or quote for Bromoacetic acid-18O2?
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To request a sample or a quotation for Bromoacetic acid-18O2, please contact our sales team through the website or by phone, providing your specific requirements.
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