Products Description of Tolyltriazole CAS# 29385-43-1
Tolyltriazole is a water stabilizer that inhibits corrosion by adhering to the surfaces of metal parts and machinery, preventing water from disrupting the metal’s molecular structure. It forms a sufficiently thick electrochemical barrier to repel corrosive substances—this barrier is highly durable, with excellent oxidative and thermal stability. The long-lasting protective layer it creates does not contaminate process fluids or the metal of piping systems. Similar to another corrosion inhibitor, benzotriazole, tolyltriazole contains an additional methyl group that enhances its solubility in certain organic solvents. It is particularly suitable for pure copper and copper alloys, as it protects copper from galvanic corrosion when in contact with other metals. It also safeguards cobalt, silver, and zinc, and can protect aluminum and steel when combined with other corrosion-inhibiting chemicals.
Chemical Properties
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) |
Safety Information
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 Application of Tolyltriazole CAS# 29385-43-1
The core application of tolyltriazole is as a metal inhibitor, which forms a stable protective film on the metal surface to prevent corrosion. It is mainly used in three fields:
Firstly, in water treatment chemicals, it is used in industrial circulating cooling water systems to protect pipes and heat exchangers; Secondly, in the automotive and lubricants industry, it is used as an additive in antifreeze and lubricants to protect engines and metal components; Thirdly, in the field of rust prevention and metal processing, it is widely used in rust oil, grease and metal processing fluids. In addition, it can also be used as a chemical intermediate for organic synthesis.
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