Cesium azide
Cesium azide (CsN3, CAS: 22750-57-8) is a high-purity inorganic salt with a molecular weight of 174.93 g/mol. It is supplied as a fine powder with an assay of 99.99% trace metals basis. This compound is primarily utilised as a reagent in azidation reactions and diazo transfer processes within chemical synthesis. Its properties make it a valuable component for researchers and industrial chemists engaged in C-X bond formation and various synthetic methodologies.
Azidation and Diazo Transfer Reagent
Cesium azide serves as an effective reagent for introducing the azide functional group (N3) in organic synthesis. It is particularly useful for diazo transfer reactions, a critical step in the synthesis of various nitrogen-containing compounds.
C-X Bond Formation
This compound facilitates the formation of carbon-heteroatom bonds, specifically C-N bonds through azidation. Its application extends to creating more complex molecular architectures in fine chemical and pharmaceutical intermediate synthesis.
Cesium Salts in Synthesis
As a cesium salt, it can participate in reactions where the cesium cation influences reactivity or solubility. It is employed in specialized chemical synthesis pathways requiring specific counter-ion effects.
| Molecular weight | 174.93 |
|---|---|
| Linear formula | CsN3 |
| Assay | 99.99% trace metals basis |
| Form | powder |
| Density | 3.5 g/mL at 25 °C(lit.) |
| Melting point | 310 °C(lit.) |
Hazard statements
- H300Fatal if swallowed
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P264Wash thoroughly after handling
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P301IF SWALLOWED
- P302IF ON SKIN
| 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 3288 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+ |
| Risk statements (R) | 5-26/27/28-32 |
| Safety statements (S) | 53-45 |
| Supplemental hazards | Contact with acids liberates very toxic gas. |
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 Cesium Azide used for?
+
Cesium azide (CsN3) is used as a reagent in chemical synthesis, primarily for azidation and diazo transfer reactions, as well as for forming C-X bonds.
What is the CAS number and formula for Cesium Azide?
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The CAS number for Cesium Azide is 22750-57-8 and its chemical formula is CsN3.
What grade and purity does Tech Serve Solutions supply for Cesium Azide?
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Tech Serve Solutions supplies Cesium Azide with an assay of 99.99% trace metals basis. We do not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with Cesium Azide?
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Cesium Azide is acutely toxic if swallowed, in contact with skin, or if inhaled (H300 + H310 + H330). Contact with acids liberates very toxic gas. Appropriate personal protective equipment, including Eyeshields, Faceshields, gloves, and specific respirator types, must be used.
How is Cesium Azide packed and exported?
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Cesium Azide is classified under UN 3288, Hazard Class 6.1, Packing Group II, for transportation. It is exported in compliance with all relevant international shipping regulations.
How can I request a quote or sample of Cesium Azide?
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To request a quote or a sample of Cesium Azide, please contact our sales department through the website or by phone.
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