1,2,3-Benzotriazole

1,2,3-Benzotriazole

Benzotriazole; BTA; 1H-Benzotriazole; 1,2-Aminotriazole

CAS 95-14-7

Chemical Formula C6H5N3

Molecular Weight 119.12 g/mol

1,2,3-Benzotriazole (often abbreviated as BTA) is a heterocyclic compound that, like mesitylene, has unique chemical properties and uses, particularly influenced by its aromatic and heterocyclic nature. The unique properties and behaviors of 1,2,3-Benzotriazole, especially its role as an H₂ acceptor, underline its importance in industrial chemistry, closely mirroring the specialized roles of other niche compounds like mesitylene.

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Industrial Uses

1. Metal Treatment

  • Corrosion Inhibitor: 1,2,3-Benzotriazole is widely used as a corrosion inhibitor in metalworking fluids, cooling systems, and engine oils. It forms a protective film on the surface of metals like copper, brass, and bronze, preventing oxidation and corrosion.
  • Metal Cleaning: It is also used in metal cleaning and polishing formulations to protect metal surfaces from tarnishing and discoloration, ensuring long-lasting shine and durability.
  • Electroplating: 1,2,3-Benzotriazole is used in electroplating solutions to protect metal surfaces from oxidation and to control the deposition rate during the electroplating process, enhancing the quality of the final metal coatings.

2. Water Treatment

  • Closed-Loop Water Systems: In the water treatment industry, 1,2,3-Benzotriazole is commonly used in closed-loop water systems, such as heating and cooling systems, to prevent corrosion of metal components, especially copper and its alloys.
  • Industrial Cooling Towers: It is also used in cooling towers and boiler systems to inhibit the formation of corrosion products, which can lead to scaling, blockages, and reduced efficiency.

3. Cleaning & Disinfectants

  • Metal Cleaners: 1,2,3-Benzotriazole is used in cleaning formulations to prevent metal parts from corroding after cleaning.
  • Household Products: It may be found in household metal polishes and cleaners to maintain the luster and prevent oxidation of brass, copper, and other metals.

4. Oil & Gas

  • Pipeline Protection: In the oil and gas industry, 1,2,3-Benzotriazole is used to protect pipelines and storage tanks from corrosion. Its ability to form a protective layer on metal surfaces helps prevent degradation in harsh environments.
  • Refinery Processes: It can be used in refinery processes where corrosion protection is necessary for metal components exposed to water, chemicals, and high temperatures.

5. Sealants & Adhesives

  • Corrosion Prevention: It is incorporated into certain adhesives and sealants used in construction and industrial applications where metals are involved, to ensure corrosion does not occur between bonded metal surfaces.

6. Paints & Coatings

  • Metal Primers: 1,2,3-Benzotriazole is used in metal primers and coatings to provide long-term protection from rust and corrosion, particularly for industrial equipment, machinery, and metal structures.
  • Marine Coatings: It is applied in marine coatings to protect vessels and offshore equipment from corrosion caused by saltwater exposure.

Specifications

Assay ≥ 99%
Appearance White to off-white crystalline powder
Odor Odorless
Boiling Point 204-206°C (399-403°F)
Melting Point 94-99°C (201-210°F)
Density 1.36 g/cm³ at 20°C
Solubility Slightly soluble in water; soluble in ethanol and acetone
Viscosity Not applicable (solid at room temperature)
Flash Point 100°C (212°F, closed cup)

Hazard Symbols

Acute Toxicity
Irritants/Sensitisers/Other Hazards

FAQs

1. What is the current price of 1,2,3-Benzotriazole in India?
The price of 1,2,3-Benzotriazole can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91-22-4343 2121 directly for a customized quote tailored to your needs.

2. Where can I buy 1,2,3-Benzotriazole in India?
You can purchase 1,2,3-Benzotriazole from MULTICHEM, a leading importer with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across India. For more details on how to place an order, please visit our website or contact our sales team.

3. What is the minimum order quantity (MOQ) for 1,2,3-Benzotriazole?
Our minimum order quantity (MOQ) for 1,2,3-Benzotriazole is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 250kg.

4. How can I ensure the quality of 1,2,3-Benzotriazole supplied by Multichem?
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance.