Date published: 2025-12-3

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5-Methylbenzotriazole (CAS 136-85-6)

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Alternate Names:
Tolutriazole
Application:
5-Methylbenzotriazole is a potential nitrification inhibitor of urea fertilizers
CAS Number:
136-85-6
Molecular Weight:
133.15
Molecular Formula:
C7H7N3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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5-Methylbenzotriazole (5-MBT) is a specialized chemical compound notable for its role in various research and industrial applications due to its unique chemical properties. Primarily, 5-Methylbenzotriazole serves as a corrosion inhibitor, leveraging its molecular structure to form a protective layer on metals, which effectively shields them from the corrosive effects of environmental elements. This characteristic makes it particularly valuable in the development and preservation of metal artifacts and in industries where metal longevity is critical. Additionally, 5-Methylbenzotriazole has been utilized in the field of analytical chemistry as a reagent for the detection and quantification of trace metals, showcasing its versatility and importance in precise scientific investigations. Its mechanism of action involves complex interactions with metal surfaces and ions, which underscores its utility in research focused on understanding and enhancing material durability and in the development of advanced analytical techniques. The multifaceted applications of 5-Methylbenzotriazole highlight its significance beyond conventional uses, marking it as a critical component in the advancement of materials science and analytical chemistry research.


5-Methylbenzotriazole (CAS 136-85-6) References

  1. Development of a solid-phase extraction liquid chromatography tandem mass spectrometry method for benzotriazoles and benzothiazoles in wastewater and recycled water.  |  Loi, CH., et al. 2013. J Chromatogr A. 1299: 48-57. PMID: 23768537
  2. Fate of benzotriazole and 5-methylbenzotriazole in recycled water recharged into an anaerobic aquifer: column studies.  |  Alotaibi, MD., et al. 2015. Water Res. 70: 184-95. PMID: 25528548
  3. Benzotriazole and 5-methylbenzotriazole in recycled water, surface water and dishwashing detergents from Perth, Western Australia: analytical method development and application.  |  Alotaibi, MD., et al. 2015. Environ Sci Process Impacts. 17: 448-57. PMID: 25564248
  4. Irradiation of ultrasound to 5-methylbenzotriazole in aqueous phase: Degradation kinetics and mechanisms.  |  Kim, DK., et al. 2016. Ultrason Sonochem. 31: 227-36. PMID: 26964945
  5. Benzotriazole decorated graphene oxide for efficient removal of U(VI).  |  Ding, J., et al. 2019. Environ Pollut. 253: 221-230. PMID: 31310872
  6. Target quantification of azole antifungals and retrospective screening of other emerging pollutants in wastewater effluent using UHPLC -QTOF-MS.  |  Assress, HA., et al. 2019. Environ Pollut. 253: 655-666. PMID: 31330357
  7. Structures of Reaction Products and Degradation Pathways of Aflatoxin B1 by Ultrasound Treatment.  |  Liu, Y., et al. 2019. Toxins (Basel). 11: PMID: 31547265
  8. Removal of radionuclides from acidic solution by activated carbon impregnated with methyl- and carboxy-benzotriazoles.  |  Abu-Dalo, MA., et al. 2020. Sci Rep. 10: 11712. PMID: 32678155
  9. Photo transformation of 5-methylbenzotriazole and 5-chlorobenzotriazole by UV irradiation: Influences of pH, salinity, metal species and humic acid.  |  Liu, YS., et al. 2021. Environ Res. 194: 110678. PMID: 33417911
  10. Simultaneous determination of low molecule benzotriazoles and benzotriazole UV stabilizers in wastewater by ultrasound-assisted emulsification microextraction followed by GC-MS detection.  |  Kotowska, U., et al. 2021. Sci Rep. 11: 10098. PMID: 33980908
  11. Aerobic biodegradation of emerging azole contaminants by return activated sludge and enrichment cultures.  |  Jog, KV., et al. 2021. J Hazard Mater. 417: 126151. PMID: 34229401
  12. Suspect and non-target screening of chemicals in clothing textiles by reversed-phase liquid chromatography/hybrid quadrupole-Orbitrap mass spectrometry.  |  Carlsson, J., et al. 2022. Anal Bioanal Chem. 414: 1403-1413. PMID: 34786606

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

5-Methylbenzotriazole, 5 g

sc-207043A
5 g
$21.00

5-Methylbenzotriazole, 25 g

sc-207043
25 g
$51.00

5-Methylbenzotriazole, 100 g

sc-207043B
100 g
$141.00

5-Methylbenzotriazole, 500 g

sc-207043C
500 g
$460.00

5-Methylbenzotriazole, 1 kg

sc-207043D
1 kg
$762.00