B11400

Benzotriazol

ReagentPlus^®, 99%

• Synonym(e): 1,2,3-Benzotriazol
• Empirische Formel (Hill-System): C₆H₅N₃
• CAS-Nummer: 95-14-7
• Molekulargewicht: 119.12
• Beilstein: 112133
• EG-Nummer: 202-394-1
• MDL-Nummer: MFCD00005699
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 57653915
• NACRES: NA.21

Eigenschaften

• Dampfdichte: 4.1 (vs air)
• Qualitätsniveau: 200
• Dampfdruck: 0.04 mmHg ( 20 °C)
• Produktlinie: ReagentPlus^®
• Assay: 99%
• Form: powder
• mp (Schmelzpunkt): 97-99 °C (lit.)
• SMILES String: c1ccc2[nH]nnc2c1
• InChI: 1S/C6H5N3/c1-2-4-6-5(3-1)7-9-8-6/h1-4H,(H,7,8,9)
• InChIKey: QRUDEWIWKLJBPS-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Benzotriazole is used as a synthetic auxiliary for the preparation of organic derivatives and as a corrosion inhibitors for Cu and its alloys.

Anwendung

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)benzotriazole by reacting with 2-bromopyridine in the presence of toluene as a solvent.

Rechtliche Hinweise

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• Piktogramme: GHS07,GHS09
• Signalwort: Warning
• H-Sätze: H302,H319,H411
• P-Sätze: P264 - P273 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313
• Gefahreneinstufungen: Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 2
• Flammpunkt (°F): 338.0 °F - closed cup
• Flammpunkt (°C): 170 °C - closed cup
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves