Cas no 106040-48-6 (Tribenuron)

Tribenuron is a sulfonylurea herbicide widely used for post-emergence broadleaf weed control in cereal crops, such as wheat and barley. Its active ingredient, tribenuron-methyl, inhibits acetolactate synthase (ALS), a key enzyme in branched-chain amino acid synthesis, effectively suppressing weed growth. The product offers selective action, ensuring crop safety while targeting resistant weeds like chickweed, mustard, and pigweed. Its low application rates and favorable environmental profile—including rapid soil degradation—reduce residual impact. Tribenuron is compatible with tank mixes, enhancing integrated weed management strategies. Its efficacy against ALS-resistant populations makes it a valuable tool in sustainable agriculture. Always follow label instructions to minimize resistance development.
Tribenuron structure
Tribenuron structure
Product Name:Tribenuron
CAS No:106040-48-6
MF:C14H15N5O6S
MW:381.363801240921
CID:62593
PubChem ID:91772
Update Time:2025-05-23

Tribenuron Chemical and Physical Properties

Names and Identifiers

    • Tribenuron
    • 2-[4-Methoxy-6-methyl-1,3,5-triazin-2-yl(methyl)carbamoylsulfamoyl]benzoic acid
    • 2-[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)-methylcarbamoyl]sulfamoyl]benzoic acid
    • 2-[[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)methylamino]carbonyl]amino]sulfonyl]benzoic acid
    • 2-{[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)(methyl)carbamoyl]sulfamoyl}benzoic acid
    • 2-{[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)methylcarbamoyl]sulfamoyl}benzoic acid
    • metometuron
    • Tribenuron [ISO]
    • UNII-S929E7O41Q
    • 2-[[(4-methoxy-6-methyl-s-triazin-2-yl)-methyl-carbamoyl]sulfamoyl]benzoic acid
    • S929E7O41Q
    • AKOS015901091
    • Benzoic acid, 2-[[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)methylamino]carbonyl]amino]sulfonyl]-
    • CHEBI:83571
    • CS-0128661
    • MFCD08458464
    • 106040-48-6
    • AC-18021
    • BQZXUHDXIARLEO-UHFFFAOYSA-N
    • SCHEMBL66383
    • Q27105095
    • C18900
    • HY-136357
    • DTXSID20147486
    • 2-(((((4-METHOXY-6-METHYL-1,3,5-TRIAZIN-2-YL)METHYLAMINO)CARBONYL)AMINO)SULFONYL)BENZOIC ACID
    • Benzoic acid,2-[[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)methylamino]carbonyl]amino]sulfonyl]-
    • Inchi: 1S/C14H15N5O6S/c1-8-15-12(17-13(16-8)25-3)19(2)14(22)18-26(23,24)10-7-5-4-6-9(10)11(20)21/h4-7H,1-3H3,(H,18,22)(H,20,21)
    • InChI Key: BQZXUHDXIARLEO-UHFFFAOYSA-N
    • SMILES: S(C1C=CC=CC=1C(=O)O)(NC(N(C)C1N=C(N=C(C)N=1)OC)=O)(=O)=O

Computed Properties

  • Exact Mass: 381.07400
  • Monoisotopic Mass: 381.074304
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 6
  • Heavy Atom Count: 26
  • Rotatable Bond Count: 5
  • Complexity: 624
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 160
  • XLogP3: 0.9

Experimental Properties

  • Density: 1.513
  • Boiling Point: °Cat760mmHg
  • Flash Point: °C
  • Refractive Index: 1.614
  • PSA: 160.06000
  • LogP: 1.89320

Tribenuron Security Information

Tribenuron Customs Data

  • HS CODE:2935009011
  • Customs Data:

    China Customs Code:

    2935009011

    Overview:

    2935009011 Fluazosulfuron methyl,Flupirsulfuron methyl,Sulfonylsulfuron methyl,Chlorfenoxamide, etc. [including azosulfuron formamide,Ethoxysulfuron methyl,chlorsulfuron ,metsulfuron-methyl ,tribenuron-methyl ,Tolbutamol methyl].Regulatory conditions:S(Import and Export Pesticide Registration Certificate).VAT:17.0%.Tax refund rate:9.0%.Minimum tariff:6.5%.general tariff:35.0%

    Declaration elements:

    Product Name, component content, use to

    Regulatory conditions:

    S.Import and Export Pesticide Registration Certificate

    Summary:

    2935009011 2-chloro-n-((4-methoxy-6-methyl-1,3,5-triazin-2-yl)carbamoyl)benzenesulfonamide.supervision conditions:s(import or export registration certificate for pesticides).VAT:17.0%.tax rebate rate:9.0%.MFN tarrif:6.5%.general tariff:35.0%

Tribenuron Pricemore >>

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Additional information on Tribenuron

Comprehensive Guide to Tribenuron (CAS No. 106040-48-6): Properties, Applications, and Environmental Impact

Tribenuron, with the CAS number 106040-48-6, is a widely recognized sulfonylurea herbicide known for its selective weed control in cereal crops. Its chemical name is methyl 2-[[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)methylamino]carbonyl]amino]sulfonyl]benzoate. This compound belongs to the sulfonylurea herbicide family, which is celebrated for its high efficacy at low application rates. Farmers and agronomists often search for "Tribenuron mode of action" or "Tribenuron vs. other sulfonylureas" to understand its unique advantages, such as its inhibition of acetolactate synthase (ALS), a key enzyme in plant amino acid synthesis.

In recent years, the demand for sustainable herbicides has surged, with queries like "eco-friendly Tribenuron alternatives" gaining traction. While Tribenuron is effective, its environmental persistence and impact on non-target species are critical considerations. Researchers emphasize integrated pest management (IPM) strategies to minimize resistance development, a hot topic in forums discussing "herbicide resistance management." The compound’s half-life in soil ranges from 1 to 4 weeks, depending on pH and microbial activity, making it a subject of studies tagged with "Tribenuron degradation pathways."

The application of Tribenuron is primarily in wheat, barley, and oat fields, targeting broadleaf weeds like wild mustard and chickweed. Users frequently ask, "How to apply Tribenuron for optimal results?" Best practices include post-emergence spraying during the weed’s early growth stages, with recommended doses of 10–25 g/ha. Adjuvants are often added to enhance absorption, a technique explored under "Tribenuron spray additives." Regulatory agencies, such as the EPA, provide guidelines on its use, addressing concerns like "Tribenuron toxicity to pollinators."

Innovations in herbicide formulations have led to combinations like Tribenuron + MCPA, broadening the spectrum of weed control. Such blends are trending in searches like "best Tribenuron mixtures for cereals." Meanwhile, analytical methods for detecting residues, such as HPLC-MS, are vital for compliance with "maximum residue limits (MRLs)"—a key concern for exporters. The compound’s solubility (3.7 mg/L at 20°C) and low volatility also make it a candidate for "precision agriculture" technologies.

As global agriculture shifts toward climate-resilient practices, Tribenuron faces scrutiny under keywords like "carbon footprint of herbicides." Lifecycle assessments compare its manufacturing emissions to biopesticides, while its role in no-till farming—a method reducing soil erosion—adds complexity to the debate. For those seeking "Tribenuron supplier certifications," ISO and GLP standards ensure quality and traceability, aligning with the FAO’s Code of Conduct on pesticide management.

In conclusion, Tribenuron (CAS 106040-48-6) remains a cornerstone in modern weed management, yet its future hinges on balancing efficacy with ecological stewardship. Emerging queries like "Tribenuron in organic farming" reflect evolving consumer expectations, driving research into greener chemistries and smarter application technologies.

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