1H-Benzotriazole
1H-Benzotriazole (CAS: 95-14-7), a heterocyclic organic compound with the formula C6H5N3 and a molecular weight of 119.12 g/mol, is a versatile chemical intermediate. It is primarily recognised for its efficacy as a corrosion inhibitor for copper and its alloys, and as a UV stabiliser. This compound serves as a valuable building block in various synthetic pathways within the chemical and pharmaceutical industries.
- IUPAC
- 1,2,3-Benzotriazole
Corrosion Inhibitor
1H-Benzotriazole is widely employed as an effective corrosion inhibitor, particularly for copper and its associated metals. It forms a protective film on metal surfaces, preventing oxidative degradation.
UV Stabiliser
Due to its ability to absorb ultraviolet radiation, 1H-Benzotriazole is incorporated into polymers and coatings to enhance their resistance to photodegradation, extending product lifespan.
Chemical Synthesis Intermediate
As a heterocyclic building block, it is utilised in the synthesis of more complex organic molecules, including pharmaceuticals and agrochemicals. Its structure allows for diverse chemical modifications.
| Molecular weight | 119.12 |
|---|---|
| Empirical formula | C6H5N3 |
| Assay | ≥98.0% (N) |
| Vapour pressure | 0.04 mmHg (20 °C) |
| Vapour density | 4.1 (vs air) |
| Melting point | 94-99 °C |
Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 170 °C / 338 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/22-36-52/53 |
| Safety statements (S) | 26-36/37-61 |
| Ignition residue | ~0.5% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1H-Benzotriazole used for?
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1H-Benzotriazole is primarily used as a corrosion inhibitor for copper and its alloys, and as a UV stabiliser. It also serves as a versatile intermediate in chemical synthesis.
What is the CAS number and formula for 1H-Benzotriazole?
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The CAS number for 1H-Benzotriazole is 95-14-7, and its molecular formula is C6H5N3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1H-Benzotriazole with an assay of ≥98.0% (N). We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
How should 1H-Benzotriazole be handled safely?
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1H-Benzotriazole is classified with GHS07 symbol and is a Warning signal word. It is harmful if swallowed and inhaled (H302 + H332), causes serious eye irritation (H319), and is harmful to aquatic life with long lasting effects (H412). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be used. Handle in a well-ventilated area and avoid release into the environment (P273).
How is 1H-Benzotriazole packed and shipped?
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1H-Benzotriazole is securely packed for domestic and international shipment, adhering to all relevant transport regulations for chemical goods. TSS is a global supplier and exporter.
How can I request a quote or sample for 1H-Benzotriazole?
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To request a quote or a sample of 1H-Benzotriazole, please contact our sales department through the website or by phone, providing your specific requirements.
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