Product Description
Tolyltriazole is a water-stabilizing chemical used as a corrosion inhibitor. It works by bonding to metal surfaces and machinery components, helping prevent water from damaging the molecular structure of metals. It forms a durable electrochemical protective barrier that effectively resists corrosive substances and provides excellent oxidative and thermal stability.
The long-lasting protective film formed by tolyltriazole does not contaminate process fluids or piping materials. Similar to benzotriazole, tolyltriazole contains an additional methyl group, which improves its solubility in certain organic solvents. It is particularly effective for protecting pure copper and copper alloys against galvanic corrosion caused by contact with other metals.
In addition, tolyltriazole can also provide corrosion protection for metals such as cobalt, silver, and zinc, and may help protect aluminum and steel when used together with other corrosion inhibitors.
Properties
| Synonyms: | COBRATEC(R) TT 100;1-H-METHYLBENZOTRIAZOLE;TOLYLTRIAZOLE;1H-Benzotriazole,4(5)-methyl-;1H-Benzotriazole,4(or5)-methyl-;4(5)-methyl-1H-Benzotriazole;4(or5)-methyl-1h-benzotriazol;4(or5)-methyl-1H-Benzotriazole |
| CAS: | 29385-43-1 |
| MF: | C9H9N3 |
| MW: | 159.19 |
| EINECS: | 249-596-6 |
| Product Categories: | Organic Chemicals;Copper corrosion inhibitor;Corrosion inhibitor;Aromatics;Heterocycles;Inhibitors;Isotope Labelled Compounds;rust and corrosion inhibitor for metals;Water treatment;29385-43-1 |
| Mol File: | 29385-43-1.mol |
| Melting point | 76-87°C |
| Boiling point | 160°C |
| density | 1.24 |
| vapor pressure | 14.3Pa at 25℃ |
| refractive index | 1.5341 (estimate) |
| storage temp. | Sealed in dry,2-8°C |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 8.85[at 20 ℃] |
| color | White to Off-White |
| Odor | Faint to no odor |
| Water Solubility | <0.01 g/100 mL at 18 ºC |
| Stability: | Stable. Flammable. Incompatible with strong oxidizing agents. |
| LogP | 1.081 at 25℃ |
| CAS DataBase Reference | 29385-43-1(CAS DataBase Reference) |
| EPA Substance Registry System | Tolyl triazole (29385-43-1) |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38-41-22 |
| Safety Statements | 22-36/37/39 |
| RTECS | DM1300000 |
| HS Code | 2933998090 |
| Hazardous Substances Data | 29385-43-1(Hazardous Substances Data) |
| Toxicity | rabbit,LD,skin,> 4gm/kg (4000mg/kg),National Technical Information Service. Vol. OTS0520643, |
Product Usage
Methylbenzotriazole is mainly used as a rust preventive and corrosion inhibitor for metals such as silver, copper, lead, nickel, and zinc, and is widely applied in anti-rust oils and greases. It is commonly used as a vapor-phase corrosion inhibitor for copper and copper alloys, as well as in circulating water treatment agents, automotive antifreeze formulations, polymer stabilizers, plant growth regulators, lubricant additives, and ultraviolet absorbers.
In addition, this product can be used together with various scale inhibitors and bactericides/algaecides for enhanced performance in industrial systems.
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