Tetrabutylammonium azide
Synonym(s):N,N,N-Tributyl-1-butanaminium azide;Tetrabutylammonium nitride
- CAS NO.：993-22-6
- Empirical Formula: C16H36N4
- Molecular Weight: 284.48
- MDL number: MFCD00060069
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 22:45:32
What is Tetrabutylammonium azide?
The Uses of Tetrabutylammonium azide
Tetrabutylammonium azide can be used as a reagent for the synthesis of:
- Heteroarylannulated bicyclic morpholines
- Cyanimide-based inhibitors of cathepsin C
- Trimethylene carbonate
- Aerobic oxidative transformation of primary azides to nitriles
- Substitution reactions at tetracoordinate boron
It is also used as a catalyst for cyclic carbonate formation.
Properties of Tetrabutylammonium azide
| Melting point: | 84-88 °C (lit.) |
| storage temp. | 2-8°C |
| Water Solubility | Soluble in water |
| form | powder to crystal |
| color | White to Light yellow |
| Sensitive | Hygroscopic |
| CAS DataBase Reference | 993-22-6 |
| EPA Substance Registry System | 1-Butanaminium, N,N,N-tributyl-, azide (993-22-6) |
Safety information for Tetrabutylammonium azide
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Environment GHS09 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P273:Avoid release to the environment. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Tetrabutylammonium azide
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