Tolyltriazole

Synonyms

1H-Benzotriazole, 4(5)-methyl-; 1H-Benzotriazole, 4(or 5)-methyl-; Cobratec TT 100; Methyl-1H-benzotriazole; Methylbenzotriazole; Olin 53734; Preventol CI 7-100; Seetec T; Seetec TT; Stabinol MBTZ; Tolutriazole; Tolyl triazole; 1H-Benzotriazole, 6(or 7)-methyl-; 1H-Benzotriazole, methyl-; [ChemIDplus] 1-H-Benzotriazole, methyl; Cobratec TT 35I; TTZ; [CAMEO] Tolytriaxole; [NCEED Enterprises MSDS]

Category

Triazoles

Description

Tan to light brown solid; [CAMEO] Beige solid; [EPA ChAMP: Submission] Off-white odorless solid; [NCEED Enterprises MSDS]

Sources/Uses

Permitted for use as an inert ingredient in non-food pesticide products; [EPA] Used to prevent rust and corrosion of metals, as a lubricant additive, and to treat water and antifreeze; [REPROTOX] Used in antioxidants and photographic developers; [NTP] Benzotriazoles are used as chemical intermediates, copper corrosion inhibitors, and ultra-violet stabilizers; Also used in photographic applications and in airplane de-icing fluids; [EPA ChAMP: Submission]

Comments

Not irritating to skin and mildly irritating to eyes in rabbits; Not sensitizing in guinea pig maximization test; No mortalities or toxicological signs observed in inhalation lethal-concentration study of rats at 1,730 mg/m3/1hr or dermal lethal-dose study of rabbits at 4,000 mg/kg; Mild apathy observed in 29-day oral study of rats at 450 mg/kg/day (no hematological or histopathological changes); [EPA ChAMP: IUCLID Data Set] No adverse effects observed to male or female reproductive organs in 78-week oral study of rats or 104-week oral study of mice; [EPA ChAMP: Submission] Irritating to eyes and lungs; [NTP] An eye irritant; [NCEED Enterprises MSDS] See "Benzotriazole." See "Sodium tolytriazole."

Biomedical References

LC50 (rat) > 1,730 mg/m3/1hr

Processes

Industrial Processes with risk of exposure:

• Photographic Processing