Product Description of Benzotriazole CAS#95-14-7
1H-Benzotriazole is the simplest compound in the benzotriazole family, consisting of a fused benzene and 1H-1,2,3-triazole ring structure. It is a heterocyclic organic compound with stable chemical characteristics and significant research value.
Benzotriazole is widely recognized for its role as a xenobiotic compound and environmental pollutant, making it an important subject in studies related to environmental chemistry and biological interactions. Its clear molecular structure and predictable properties allow it to serve as a useful reference compound in various scientific investigations.
With its unique structural features and broad research relevance, Benzotriazole remains an important compound in organic chemistry, environmental science, and analytical research applications.

Parameters
| Melting point | 97-99 °C(lit.) |
| Boiling point | 204 °C (15 mmHg) |
| density | 1,36 g/cm3 |
| bulk density | 500kg/m3 |
| vapor density | 4.1 (vs air) |
| vapor pressure | 0.04 mm Hg ( 20 °C) |
| refractive index | 1.5589 (estimate) |
| Fp | 170 °C |
| storage temp. | Store below +30°C. |
| solubility | 19g/l |
| form | Powder, Granules, Crystals, Needles or Flakes |
| pka | 1.6(at 20℃) |
| color | White to yellow-beige |
| Odor | Slight characteristic odor |
| PH | 6.0-7.0 (100g/l, H2O, 20℃)suspension |
| explosive limit | 2% |
| Water Solubility | 25 g/l in water (20 ºC) |
| Merck | 14,1108 |
| BRN | 112133 |
| Stability: | Stable, but may be light sensitive. Incompatible with strong oxidizing agents, heavy metals. |
| InChIKey | QRUDEWIWKLJBPS-UHFFFAOYSA-N |
| LogP | 1.34 at 22.7℃ |
| CAS DataBase Reference | 95-14-7(CAS DataBase Reference) |
| NIST Chemistry Reference | 1H-Benzotriazole(95-14-7) |
| EPA Substance Registry System | 1,2,3-Benzotriazole (95-14-7) |
Safety Information
| Hazard Codes | Xn,Xi,F |
| Risk Statements | 20/22-36-52/53-5-36/37/38-20/21/22-11 |
| Safety Statements | 26-36/37-61-45-36/37/39-28A |
| RIDADR | 2811 |
| WGK Germany | 1 |
| RTECS | DM1225000 |
| Autoignition Temperature | 400 °C |
| Hazard Note | Harmful/Irritant |
| TSCA | Yes |
| HS Code | 29339990 |
| Hazardous Substances Data | 95-14-7(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 560 mg/kg LD50 dermal Rabbit > 2000 mg/kg |
Product Application of 1H-Benzotriazole CAS#95-14-7
1H-Benzotriazole is a highly effective corrosion inhibitor widely used in metal protection and industrial chemical applications. It provides excellent corrosion resistance for copper, copper alloys, and other metal surfaces, making it suitable for both atmospheric and underwater protection environments.
It is commonly utilized as an additive in aircraft deicing fluids, antifreeze formulations, and dishwasher detergents, where it helps prevent metal corrosion and extends equipment service life.
In analytical chemistry, 1H-Benzotriazole serves as an important chemical reagent for silver determination and is also used as a restraining agent in photographic emulsions to control image development processes.
Additionally, Benzotriazole participates as a valuable intermediate in organic synthesis, including applications in the preparation of amines from glyoxal and other specialty chemical processes.
With its excellent metal-binding ability, chemical stability, and versatile functionality, 1H-Benzotriazole is widely applied in corrosion protection, industrial formulations, analytical chemistry, and fine chemical synthesis.

