Tribenuron-methyl

Structural formula
General
Surname	Tribenuron-methyl
other names	Methyl 2 - {[(4-methoxy-6-methyl-1,3,5-triazin-2-yl) methylaminocarbonyl] sulfamoyl} benzoate express
Molecular formula	C 15 H 17 N 5 O 6 S
Brief description	colorless crystalline solid
External identifiers / databases
CAS number 101200-48-0 EC number 401-190-1 ECHA InfoCard 100.100.313 PubChem 153909 ChemSpider 135649 DrugBank DB03656 Wikidata Q2394026
properties
Molar mass	395.39 g mol −1
Physical state	firmly
Melting point	141 ° C
solubility	poorly soluble in water (2 g l −1 at 20 ° C)
safety instructions
GHS hazard labeling from  Regulation (EC) No. 1272/2008 (CLP) , expanded if necessary Caution H and P phrases H: 317-410 P: 273-280-333 + 313-391-501
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Tribenuron-methyl is a chemical compound from the group of the sulfonylureas , the 1986 by DuPont as a post-emergence - the herbicide was introduced.

use

Tribenuron-methyl is used as a selective, systemic herbicide against weeds in grain cultivation. It works by inhibiting acetolactate synthase .

The seed manufacturer Pioneer offers sunflower varieties that are tolerant of the active ingredient tribenuron.

Admission

In Germany, Austria and Switzerland, plant protection products with tribenuron-methyl as an active ingredient are approved.

Individual evidence

1. ↑ ^{a b c d e} Entry on Tribenuron-methyl. In: Römpp Online . Georg Thieme Verlag, accessed on November 23, 2014.
2. ↑ Entry on tribenuron-methyl in the GESTIS substance database of the IFA , accessed on July 23, 2016(JavaScript required) .
3. ↑ Entry on Tribenuronmethyl (ISO) in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on March 12, 2017. Manufacturers or distributors can extend the harmonized classification and labeling .
4. ↑ Tribenuron-methyl data sheet from Sigma-Aldrich , accessed on May 21, 2017 ( PDF ).
5. ↑ Pioneer Sunflowers
6. ↑ General Directorate Health and Food Safety of the European Commission: Entry on Tribenuron (aka metometuron) in the EU pesticide database ; Entry in the national registers of plant protection products in Switzerland , Austria and Germany ; accessed on February 14, 2016.