ChemicalBook >> CAS DataBase List >>Sulfometuron-methyl

Sulfometuron-methyl

CAS No.
74222-97-2
Chemical Name:
Sulfometuron-methyl
Synonyms
SULFOMETURON METHYL;oust;aa5648;Oust[R];dpx5648;Oust 75DF;DPX-T5648;Oust(Du Pont);Sulfometuron-m;sulfometuron-me
CBNumber:
CB2721994
Molecular Formula:
C15H16N4O5S
Molecular Weight:
364.38
MDL Number:
MFCD00128060
MOL File:
74222-97-2.mol
MSDS File:
SDS
Last updated:2023-09-20 22:38:59

Sulfometuron-methyl Properties

Melting point 203-205°C
Boiling point 197°C (rough estimate)
Density 1.48
refractive index 1.6000 (estimate)
pka 5.7(at 25℃)
CAS DataBase Reference 74222-97-2(CAS DataBase Reference)
FDA UNII JLY5D60J1A
EPA Substance Registry System Sulfometuron methyl (74222-97-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS09
Signal word  Warning
Hazard statements  H400
Precautionary statements  P273-P391-P501
Hazard Codes  N
Risk Statements  50
Safety Statements  61
RIDADR  UN3077 9/PG 3
WGK Germany  2
RTECS  DG9096550
Toxicity LD50 in male, female rats (mg/kg): >5000, >5000 orally (Harding)

Sulfometuron-methyl price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 34224 Sulfometuron methyl PESTANAL 74222-97-2 100mg $207 2024-03-01 Buy
TRC S080870 Sulfometuron methyl 74222-97-2 250mg $265 2021-12-16 Buy
Usbiological 289383 Sulfometuron methyl ester 74222-97-2 50mg $463 2021-12-16 Buy
TRC S080870 Sulfometuron methyl 74222-97-2 100mg $135 2021-12-16 Buy
AK Scientific F020 Sulfometuronmethylester 74222-97-2 25mg $98 2021-12-16 Buy
Product number Packaging Price Buy
34224 100mg $207 Buy
S080870 250mg $265 Buy
289383 50mg $463 Buy
S080870 100mg $135 Buy
F020 25mg $98 Buy

Sulfometuron-methyl Chemical Properties,Uses,Production

Chemical Properties

The prodrug is white solid. m.p. 203~205℃, vapor pressure 7.39×10-14Pa, relative density 1.48. At 25℃, the solubility is: acetone 2.4g/kg, acetonitrile 1.5g/kg, ethanol 137mg/kg, ether 32mg/kg, xylene 37mg/kg, water 8mg/L (pH=5), 70mg/L (pH =7). The partition coefficient was 0.31 (pH=7). The hydrolysis half-life of the aqueous suspension was 18d at pH=5, and it was stable at pH=7-9. The half-life in soil was about 28d.

Uses

Metsulfuron-methyl is a sulfonylurea herbicide that inhibits the synthesis of branched-chain amino acids, thereby inhibiting cell division at the growing tips of plants, preventing the growth of weeds, and leading to chlorosis and necrosis. It is suitable for the control of annual and perennial grass weeds and broadleaf weeds in forestry.

Definition

ChEBI: Sulfometuron methyl is a benzoate ester that is the methyl ester of 2-{[(4,6-dimethylpyrimidin-2-yl)carbamoyl]sulfamoyl}benzoic acid. It has a role as a herbicide and an EC 2.2.1.6 (acetolactate synthase) inhibitor. It is a member of pyrimidines, a benzoate ester and a N-sulfonylurea. It is functionally related to a sulfometuron.

Preparation

Sulfometuron-methyl is produced by reaction of 2-sulfonylisocyanate methylbenzoate with 2-amino-4,6-dimethylpyrimidine.

Agricultural Uses

Herbicide: Used to control annual and perennial grasses and broadleaf weeds on landscapes, rights-of-ways, fence rows, forests, industrial structure areas and non-crop land. Not listed for use in EU countries. Registered for use in the U.S.

Trade name

DPX-T5648®; KNOCKOUT®; LANDMARK® MP (sulfometuron-methyl + chlorsulfuron); OUST®; OUSTAR®; RIVERDALE®; STAMPRO®

Environmental Fate

Soil. In unsterilized soils, 58% of 14C-labeled sulfometuron-methyl degraded after 24 weeks. Metabolites identified were 2,3-dihydro-3-oxobenzisosulfonazole (saccharin), methyl-2-(aminosulfonyl)benzoate, 2-aminosulfonyl benzoic acid, 2-(((aminocarbonyl)amino)sulfonyl)benzoate and [14C]carbon dioxide. The rate of degradation in aerobic soils was primarily dependent upon pH and soil type (Anderson and Dulka, 1985). The reported half-life in soil was approximately 4 weeks (Hartley and Kidd, 1987).
Chemical/Physical. Sulfometuron-methyl is stable in water at pH values of 7 to 9 but is rapidly hydrolyzed at pH 5.0 forming methyl 2-(aminosulfonyl)benzoate and saccharin. When sulfometuron-methyl in an aqueous solution was exposed to UV light (λ = 300–400 nm), it degraded to the intermediate methyl benzoate which then mineralized to carbon dioxide (Harvey et al., 1985). The hydrolysis half-lives of metsulfuron-methyl at pH 5 and 25 and 45°C were 33 and 2.1 days, respectively. At pH 7 and 45°C, the hydrolysis half-life is 33 days (Beyer et al., 1988).

Metabolic pathway

Sulfometuron methyl is relatively stable at neutral and basic pH and undergoes cleavage of the sulfonylurea linkage to yield methyl-2-(aminosulfonyl)benzoate and 4,6-dimethyl-2-aminopyrimidine as major hydrolysis products, and saccharin as the terminal product. These products are also observed as major degradation products in soils. In plants, monohydroxymethylsulfometuron methyl is the primary metabolite which is also identified as a mammalian and soil metabolite and undergoes further degradation by mammals to give 2-amino-4-hydroxymethyl-6- methylpyrimidine.

767-15-7
26638-43-7
74222-97-2
Synthesis of Sulfometuron-methyl from 2-Amino-4,6-dimethylpyrimidine and Methyl 2-(chlorosulfonyl)benzoate
Global( 177)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19553 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 47465 58
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000 marketing@targetmol.com United States 19892 58
Longyan Tianhua Biological Technology Co., Ltd
0086 18039857276 18039857276 CHINA 2783 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23556 58
Baoji Guokang Bio-Technology Co., Ltd.
0917-3909592 13892490616 gksales1@gk-bio.com China 9339 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58

View Lastest Price from Sulfometuron-methyl manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
DPX-T5648 pictures 2021-07-13 DPX-T5648
74222-97-2
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
DPX-T5648 pictures 2021-07-10 DPX-T5648
74222-97-2
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
DPX-T5648 pictures 2021-07-02 DPX-T5648
74222-97-2
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
  • DPX-T5648 pictures
  • DPX-T5648
    74222-97-2
  • US $15.00-10.00 / KG
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd
  • DPX-T5648 pictures
  • DPX-T5648
    74222-97-2
  • US $15.00-10.00 / KG
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd
  • DPX-T5648 pictures
  • DPX-T5648
    74222-97-2
  • US $15.00-10.00 / KG
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd
Oust 75DF OUST WEED KILLER(R) oust methyl 2-[[[[(4,6-dimethyl-2-pyrimidinyl)amino]carbonyl]amino]sulphonyl]benzoate DPX-5648(DU Pont) Oust(Du Pont) SULFOMETURON METHYL, 100MG, NEAT Sulfometuron methyl PESTANAL Oust[R] Methyl-2-((((4,6-dimethyl-2-pyrimidinyl)amino)crabonyl-amino)sulfonyl)benzoat Sulfometuron-methyl suspension Benzoic acid, 2-(4,6-dimethyl-2-pyrimidinyl)aminocarbonylaminosulfonyl-, methyl ester oust weed killer sulfometuron-methyl (bsi, e-iso, f-iso, ansi, wssa) SULPHOMETURON-METHYL METHYL2-(((((4,6-DIMETHYL-2-PYRIMIDINYL)AMINO)CARBONYL)AM. 2-(((((4,6-DIMETHYL-2-PYRIMIDINYL)AMINO)CARBONYL)AMINO)SUL. Sulfometuron-methyl soluble powder sulfometuron-me SULFOMETURON METHYL ESTER 2-(4,6-dimethylpyrimidin-2-ylcarbamoylsulfamoyl)benzoic acid methyl ester DPX-T5648 methyl 2-[[[[(4,6-dimethyl-2-pyrimidinyl)amino]carbonyl]amino]sulfamoyl]benzoate METHYL 2(((((4,6-DIMETHYL-2-PYRIMIDINYL)-AMINO)CARBONYL)AMINO)SULFONYL)BENZOATE aa5648 dpx5648 methyl2-(((((4,6-dimethyl-2-pyrimidinyl)amino)carbonyl)amino)sulfonyl)benzoa o-((3-(4,6-dimethyl-2-pyrimidinyl)ureido)sulfonyl)-benzoicacimethylester methyl-2(4,6-dimethylpyrimidinyl-2-carbamoyl sulfamoyl) benzoate Methyl 2-[(4,6-dimethylpyrimidin-2-yl)carbamoylsulfamoyl]benzoate 2-[(4,6-Dimethylpyrimidine-2-yl)carbamoylsulfamoyl]benzoic acid methyl ester 2-[3-(4,6-Dimethylpyrimidin-2-yl)ureidosulfonyl]benzoic acid methyl ester 2-[[[[(4,6-DIMETHYL-2-PYRIMIDINYL)AMINO]CARBONYL]AMINO]SULPHONYL]BENZOATEMETHYL Sulfometuron-m 2-[[[(4,6-dimethyl-2-pyrimidinyl)amino]-oxomethyl]sulfamoyl]benzoic acid methyl ester sulfometuron-methyl [ANSI] SULFOMETURON METHYL 74222-97-2 C15H16N4O5S C15H16H4O5S SN - SZPesticides&Metabolites Alpha sort Environmental Standards Herbicides MetabolitesPesticides&Metabolites Pesticides&Metabolites Q-ZAlphabetic S Urea structure HERBICIDE