5-Chloro-1-phenyl-1H-tetrazole
- CAS NO.：14210-25-4
- Empirical Formula: C7H5ClN4
- Molecular Weight: 180.59
- MDL number: MFCD00003128
- EINECS: 238-065-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:52:57
What is 5-Chloro-1-phenyl-1H-tetrazole?
Chemical properties
light yellow to beige crystalline powder
The Uses of 5-Chloro-1-phenyl-1H-tetrazole
5-Chloro-1-phenyl-1H-tetrazole is used as a reactant in the preparation of biaryls via phosphine-catalyzed Suzuki-Miyaura coupling of aryl halides with arylboronic acids.
General Description
5-Chloro-1-phenyl-1H-tetrazole reacts with 2-hydroxyacetophenone to yield 1-phenyl-1H-tetrazol-5-oxy linked compound.
Properties of 5-Chloro-1-phenyl-1H-tetrazole
| Melting point: | 120-123 °C (lit.) |
| Boiling point: | 297.55°C (rough estimate) |
| Density | 1.3947 (rough estimate) |
| refractive index | 1.6110 (estimate) |
| storage temp. | Store below +30°C. |
| solubility | dichloromethane: soluble25mg/mL, clear, colorless |
| pka | -0.27±0.10(Predicted) |
| BRN | 139070 |
| CAS DataBase Reference | 14210-25-4(CAS DataBase Reference) |
| EPA Substance Registry System | 1H-Tetrazole, 5-chloro-1-phenyl- (14210-25-4) |
Safety information for 5-Chloro-1-phenyl-1H-tetrazole
| Signal word | Warning |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H228:Flammable solids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 5-Chloro-1-phenyl-1H-tetrazole
New Products
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