Zinc bromide
Zinc bromide (CAS 7699-45-8), with the linear formula ZnBr2 and a molecular weight of 225.20 g/mol, is a chemical compound available in reagent grade with an assay of ≥98.0%. It serves as an effective catalyst in organic synthesis, particularly for stereospecific and regioselective reactions involving silacyclopropanes and carbonyl compounds. This inorganic salt is also a key component in various research and chemical synthesis applications.
- IUPAC
- Zinc dibromide
- Synonyms
- Zinc dibromide

Catalysis in Organic Synthesis
Zinc bromide is an optimal catalyst for stereospecific and regioselective reactions. It is particularly effective in promoting reactions between silacyclopropanes and carbonyl compounds, facilitating complex synthetic pathways.
Chemical Synthesis Reagent
As a versatile inorganic compound, zinc bromide is employed as a reagent in various chemical synthesis processes. Its properties make it suitable for use in laboratory settings and for the development of new chemical entities.
Research and Development
This compound is a valuable resource for research essentials, supporting studies in catalysis, inorganic chemistry, and materials science. Its availability in reagent grade ensures reliability for experimental work.
| Molecular weight | 225.20 |
|---|---|
| Linear formula | ZnBr2 |
| Assay | ≥98.0% (KT) |
| Grade | reagent grade |
| Loss on drying | ≤2% loss on drying, 150 °C |
| Storage temperature | 2-8°C |
| Particle size | -10 mesh |
| Melting point | 394 °C(lit.) |
| Application | Optimal catalyst for stereospecific and regioselective reaction of silacyclopropanes with carbonyl compounds.1 |



Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3260 8/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C,N |
| Risk statements (R) | 22-34-43-51/53 |
| Safety statements (S) | 26-36/37/39-45-60 |
| Cation traces | Ca: ≤50 mg/kgCd: ≤50 mg/kgCo: ≤50 mg/kgCu: ≤50 mg/kgFe: ≤50 mg/kgK: ≤100 mg/kgNa: ≤100 mg/kgNi: ≤50 mg/kgPb: ≤50 mg/kg |
| Anion traces | sulfate (SO42-): ≤200 mg/kg |
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 Zinc Bromide used for?
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Zinc bromide (CAS 7699-45-8) is primarily used as a catalyst in organic synthesis, especially for stereospecific and regioselective reactions of silacyclopropanes with carbonyl compounds, and as a general reagent in chemical synthesis and research.
What is the CAS number and formula for Zinc Bromide?
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The CAS number for Zinc Bromide is 7699-45-8, and its linear formula is ZnBr2.
What grade and purity does Tech Serve Solutions supply for Zinc Bromide?
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Tech Serve Solutions supplies Zinc Bromide in reagent grade with an assay of ≥98.0% (KT). We do not represent this product as USP, BP, or EP grade.
How should Zinc Bromide be handled safely?
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Zinc Bromide is a hazardous substance (H302, H314, H317, H411) and requires careful handling. Users must wear appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (type N100 or P3). It is corrosive and can cause severe skin burns and eye damage.
How is Zinc Bromide packed, shipped, and exported?
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Zinc Bromide is typically packed according to its hazard classification (UN 3260, 8/PG 3) for safe domestic and international shipment. Tech Serve Solutions is experienced in exporting chemicals globally.
How can I request a quote or sample of Zinc Bromide?
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To request a quote or a sample of Zinc Bromide, please contact our sales team through the website or by phone. Our experts will assist you with your requirements.
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