Benzotriazole
SIAL/B11400 - ReagentPlus®, 99%
Synonym: 1,2,3-Benzotriazole; 1H-Benzotriazole
CAS Number: 95-14-7
Empirical Formula (Hill Notation): C6H5N3
Molecular Weight: 119.12
EC Number: 202-394-1
MDL Number: MFCD00005699
Linear Formula: C6H5N3
Product Type: Chemical
| assay | 99% |
| form | powder |
| InChI | 1S/C6H5N3/c1-2-4-6-5(3-1) |
| InChI key | QRUDEWIWKLJBPS-UHFFFAOYSA |
| mp | 97-99 °C (lit.) |
| product line | ReagentPlus® |
| Quality Level | 200 ![]() |
| SMILES string | c1ccc2[nH]nnc2c1 |
| vapor density | 4.1 (vs air) |
| vapor pressure | 0.04 mmHg ( 20 °C) |
| Application: | Benzotriazole can be used as a reactant to synthesize: • β-Aminocarbonyl compounds via Mannich reaction of secondary amines and aldehydes in the presence of p-toluenesulfonic acid as a catalyst. • Acylbenzotriazoles via thionyl chloride catalyzed reaction with nitrobenzoic acids. • 1-(2-Pyridyl)benzotriaz |
| General description: | Benzotriazole is used as a synthetic auxiliary for the preparation of organic derivatives and as a corrosion inhibitors for Cu and its alloys. |
| Legal Information: | ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany |
| Packaging: | 100, 500, 750 g in poly bottle |
| Symbol | ![]() GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H302 - H319 - H411 |
| Precautionary statements | P264 - P270 - P273 - P280 - P301 + P312 - P305 + P351 + P338 |
| Hazard Codes | Xn |
| Risk Statements | 20/22-36-52/53 |
| Safety Statements | 26-36/37-61 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | 338.0 °F - closed cup |
| Flash Point(C) | 170 °C - closed cup |
| Purity | 99% |
| mp | 97-99 °C (lit.) |
| UNSPSC | 12352100 |



