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Tribenuron methyl

CAS No.
101200-48-0
Chemical Name:
Tribenuron methyl
Synonyms
TRIBENURON-METHYL;matrix;EXPRESS;1000PPM;l5300;POINTER;GRANSTAR;dpx-l5300;DXP-L5300;Express TM
CBNumber:
CB5209758
Molecular Formula:
C15H17N5O6S
Molecular Weight:
395.39
MDL Number:
MFCD03955329
MOL File:
101200-48-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-31 15:25:14
Product description Number Pack Size Price
Tribenuron-methyl certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland CRM46013 25 mg $88
Tribenuron-methyl PESTANAL?, analytical standard 46013 100mg $88.8
Tribenuron-methyl certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland CRM46013 1 unit $82.1
Tribenuron-methyl T4085 200MG $70
Tribenuron-methyl T4085 1G $246
More product size

Tribenuron methyl Properties

Melting point 141°C
Density 1.4143 (rough estimate)
vapor pressure 1.24 at pH 7 (25 °C)
refractive index 1.6460 (estimate)
storage temp. 0-6°C
solubility Chloroform (Slightly), DMSO (Slightly)
Water Solubility 55 g l-1(25 °C)
pka 4.34±0.10(Predicted)
form Solid
color White to off-white
Henry's Law Constant 9.7×107 mol/(m3Pa) at 25℃, MacBean (2012)
Stability Hygroscopic, Unstable in Solution
InChI 1S/C15H17N5O6S/c1-9-16-13(18-14(17-9)26-4)20(2)15(22)19-27(23,24)11-8-6-5-7-10(11)12(21)25-3/h5-8H,1-4H3,(H,19,22)
InChIKey VLCQZHSMCYCDJL-UHFFFAOYSA-N
SMILES COC(=O)c1ccccc1S(=O)(=O)NC(=O)N(C)c2nc(C)nc(OC)n2
CAS DataBase Reference 101200-48-0(CAS DataBase Reference)
EWG's Food Scores 1-2
FDA UNII D0493A985P
Pesticides Freedom of Information Act (FOIA) Express
EPA Substance Registry System Tribenuron-methyl (101200-48-0)
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Health Hazard (GHS08)Environment (GHS09)
GHS07,GHS08,GHS09
Signal word  Warning
Hazard statements  H317-H373-H410
Precautionary statements  P260-P272-P273-P280-P302+P352-P314
Hazard Codes  Xi,N
Risk Statements  43-50/53
Safety Statements  22-24-37-61-60-46
RIDADR  UN 3077 9 / PGIII
WGK Germany  1
RTECS  DH3565000
Storage Class 11 - Combustible Solids
Hazard Classifications Aquatic Acute 1
Aquatic Chronic 1
Skin Sens. 1
STOT RE 2
Hazardous Substances Data 101200-48-0(Hazardous Substances Data)
Toxicity quail,LD50,oral,> 2250mg/kg (2250mg/kg),Pesticide Manual. Vol. 9, Pg. 840, 1991.
REACH Registrations Inactive

Tribenuron methyl price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich CRM46013 Tribenuron-methyl certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland 101200-48-0 25 mg $88 2026-04-30 Buy
Sigma-Aldrich 46013 Tribenuron-methyl PESTANAL?, analytical standard 101200-48-0 100mg $88.8 2026-04-30 Buy
Sigma-Aldrich CRM46013 Tribenuron-methyl certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland 101200-48-0 1 unit $82.1 2025-07-31 Buy
TCI Chemical T4085 Tribenuron-methyl 101200-48-0 200MG $70 2026-04-30 Buy
TCI Chemical T4085 Tribenuron-methyl 101200-48-0 1G $246 2026-04-30 Buy
Product number Packaging Price Buy
CRM46013 25 mg $88 Buy
46013 100mg $88.8 Buy
CRM46013 1 unit $82.1 Buy
T4085 200MG $70 Buy
T4085 1G $246 Buy

Tribenuron methyl Chemical Properties,Uses,Production

Chemical Properties

Tribenuron-methyl (TBM) is a member of the sulfonylurea herbicide family. It is a relatively polar, weak, acidic compound that is soluble in water. It can be extracted with polar organic solvent, buffer solution, or a mixture of organic solvent and water.
Tribenuron-methyl is a selective herbicide that inhibits the biosynthesis of branched amino acids in sensitive plants by competitively binding to the enzyme system which catalyzes the formation of these amino acids, the acetolactate synthase (ALS). It is used in cereals for the control of broadleaved weeds.

Uses

Tribenuron-methyl is a sulfonyl urea herbicide derivative employed for protection of crops such as corn, citrus, potatoes, tomatoes, rice and vines via inhibiting the growth of many grasses and broad-leaf weed species.Tribenuron-methyl is applied as a foliar spray and directly to the soil as it is rapidly absorbed by the foliage and the roots, and is translocated throughout the plant to the growing points.
Tribeneuron-methyl acts by inhibiting the synthesis of amino acids, specifically valine and isoleucine, which prevents cell division and cell growth. Selectivity occurs due to the differences in the metabolism of sulfonylureas between crops and weeds.
Methomyl is a broad spectrum carbamate insecticide with both contact and oral toxicity to control chewing and sucking Lepidotera, Homoptera, Coleoptera and Hemiptera pests in vegetable, orchard, vine and field crops.

Definition

ChEBI: The methyl ester of tribenuron.

Production Methods

The production of tribenuron-methyl typically involves a two-step chemical synthesis using a one-pot method. First, methyl o-sulphamoylbenzoate reacts with solid phosgene in a solvent with a catalyst to form an intermediate compound. This intermediate then undergoes a second reaction with methyl triazine to yield tribenuron-methyl.

General Description

Colorless crystals. Non corrosive. Used as an herbicide.

Air & Water Reactions

Hydrolysis occurs rapidly at pH <7 or >12.

Reactivity Profile

A sulfonylurea derivative.

Agricultural Uses

Herbicide: Used to control annual grasses and broadleaf weeds on barley, blueberries, oats, wheat, flax and rape seed (canola). Registered for use in EU countries . Registered for use in the U.S. U.S. Maximum Allowable Residue Levels for the residues of the herbicide tribenuron methyl [40 CFR 180.451(a)]: in or on the following raw agricultural commodities: barley, grain 0.05 ppm; barley, straw 0.10ppm; canola, seed 0.02 ppm; cotton, gin byproducts 0.02 ppm; cotton, undelinted seed 0.02 ppm; flax, seed 0.02 ppm; oat, grain 0.05 ppm; oat, straw 0.10ppm; wheat, grain 0.05ppm; and wheat, straw 0.10 ppm. Tolerances with regional registration, as defined in 180.1(n), are established. [40 CFR 180.451(c)]: in or on the following raw agricultural commodities: grass, forage, fodder and hay, group (except Bermudagrass); forage 0.10ppm; and grass, forage, fodder and hay, group (except Bermudagrass); hay 0.10 ppm.

Trade name

ALLY®; CANVAS®; DPX-L-5300®; EXPRESS®; EXPRESS®-75 DF; HARMONY EXTRA®; INL-5300®; L 5300®; MATRIX®

Mechanism of action

Selective, absorbed through foliage. Inhibits plant amino acid synthesis - acetohydroxyacid synthase AHAS

Metabolic pathway

The chemical structure of tribenuron methyl possesses a mono-N-methyl group in the sulfonylurea linkage which is a unique sulfonylurea herbicide and undergoes complex degradation reactions in the environment. Tribenuron methyl degrades into many degradation products, as indicated in the pathways by photolytic and hydrolytic chemical reactions and by biological degradations by mammal, plant, and soil. It is interesting to note that photolysis in different solvents yields diverse products depending on the individual solvents.

Degradation

Methomyl (1) was hydrolysed under alkaline conditions at 25 °C (DT50 ca. 14 days) and was stable under neutral to acidic conditions [DT50 > 30 days at pH 5 and 7 (Friedman, 1983)l. Cleavage of the carbamate ester bond is the primary degradation pathway, yielding S-methyl N-hydroxy-thioacetimidate (2).
Irradiation of methomyl in dilute aqueous solution at 254 nrn yielded acetonitrile (3), dimethyl disulfide, acetone, N-ethylidenethylamine and carbon dioxide (Freeman and Ndip, 1984). Methomyl does not absorb sunlight but underwent degradation to acetonitrile by indirect photolytic reactions in/on soil surfaces (Swanson, 1986).

Pesticide Type

Herbicide

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View Lastest Price from Tribenuron methyl manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Tribenuron methyl pictures 2026-09-05 Tribenuron methyl
101200-48-0
0.99 RongNa Biotechnology Co.,Ltd
Tribenuron methyl pictures 2026-07-14 Tribenuron methyl
101200-48-0
100kg 75% 20tons Qingdao Trust Agri Chemical Co.,Ltd
Tribenuron methyl pictures 2025-06-27 Tribenuron methyl
101200-48-0
1KG 99% 500000kg Hebei Chuanghai Biotechnology Co., Ltd
Methyl 2-[[[[N-(4-methoxy-6-methyl-1,3,5-triazin-2-yl)methylamino]carbonyl]amino]sulfonyl] benzoate METHYL-2-[[[[(4-METHOXY-6-METHYL-1,3,5-TRIAZIN-2-YL)METHYLAMINO]CARBONYL]-AMINO]SULFONYL]BENZOATE GRANSTAR benzoicacid,2-(((((4-methoxy-6-methyl-1,3,5-triazin-2-yl)methylamino)carbonyl dpx-l5300 express75df l5300 EXPRESS(R) TRIBENURON METHYL 6 DXP-L5300 Express TM POINTER TRIBENURON-METHYL PESTANAL, 100 MG methyl 2-(3-(4-methoxy-6-methyl-1,3,5-triazin-2-yl)3-methylureidosulphonyl)benzoate Tribenuron W.P. 2-methyl-[4-methoxy-6-methyl-1,3,5-triazin-2-yl (methyl) carbamoylsulfamoyl] benzoate Benzoic acid, 2-(4-methoxy-6-methyl-1,3,5-triazin-2-yl)methylaminocarbonylaminosulfonyl-, methyl ester Tribenuron-met 2-[[3-(4-Methoxy-6-methyl-1,3,5-triazin-2-yl)-3-methylureido]sulfonyl]benzoic acid methyl ester Tribenuron-methyl (technical) Methyl 2-(N-((4-Methoxy-6-Methyl-1,3,5-triazin-2-yl)(Methyl)carbaMoyl)sulfaMoyl)benzoate methyl2-[[[[n-(4-methoxy-6-methyl-1,3,5-triazin-2-yl)methylamino]carbonyl]ami no]sulfonyl]benzoate sulfmethmeton-methyl Tribenuronmethylester Tribenuron-methyl Solution, 1000ppm Tribenuron-methyl (~90%) Tribenuron-methyl@100 μg/mL in Acetonitrile Tribenuron-methylSolution,1000mg/L,1ml Tribenuron-methyl@1000 μg/mL in Acetonitrile Tribenuron-methyl Standard 101200-48-0 Tribenuron Methyl Selective Herbicides For Maize , White powder Tribenuron / Metsulfuron methyl Selective Herbicides 101200-48-0 / 74223-64-6 tribenuron-methy high purity of Tribenuron methyl Metometuron EXPRESS 1000PPM tribenuron-methyl [ANSI] Tribenuron-methyl in Acetonitrile methyl 2-[N-(4-methoxy-6-methyl-1,3,5-triazin-2-yl)-N-methylcarbamoylsulfamoyl]benzoate tribenuron-methyl (ISO) 10%Tribenuron methyl 50%Tribenuron methyl 60%Tribenuron methyl 70%Tribenuron methyl 75%Tribenuron methyl matrix TRIBENURON-METHYL 101200-48-0 C16H17N5O6S C15H17N5O6S Herbicide Alpha sort Herbicides Pesticides&Metabolites Q-ZAlphabetic TP - TZPesticides&Metabolites