Chemical Identification
Common Name
Mesotrione
中文通用名
硝磺草酮
IUPAC
2-(4-mesyl-2-nitrobenzoyl)cyclohexane-1,3-dione
CAS
2-[4-(methylsulfonyl)-2-nitrobenzoyl]-1,3-cyclohexanedione
CAS No.
104206-82-8
Molecular Formula
C14H13NO7S
Molecular Structure
Category
Activity
Herbicide
Premix
Atrazine+mesotrione
Atrazine+mesotrione+S-metolachlor
Rimsulfuron+chlorimuron-ethyl+mesotrione
Mesotrione+glyphosate
Mesotrione+pretilachlor
Atrazine Bicyclopyrone Mesotrione S-metolachlor
fluthiacet-methyl+mesotrione
Nicosulfuron+Atrazine+Mesotrione
acetochlor+mesotrione+clopyralid
Mesotrione+Bromoxynil octanoate+Atrazine
Rimsulfuron+Mesotrione+Fluroxypyr-meptyl
Mesotrione+MCPA-sodium+Ametryn
Mefenacet+Bensulfuron-methyl+Mesotrione
Butachlor+Mesotrione+Atrazine
Mesotrione+Atrazine+Fluroxypyr-meptyl
Mesotrione+Simetryn
Mesotrione+Nicosulfuron+Halosulfuron-methyl
Mesotrione+Clopyralid
Mefenacet+Halosulfuron-methyl+Mesotrione
Halosulfuron-methyl+Mesotrione
Rimsulfuron+Mesotrione
Mesotrione+Butralin
Terbuthylazine+Mesotrione+Propisochlor
Premix Parters: azoxystrobin; azoxystrobin fludioxonil; azoxystrobin fludioxonil thiamethoxam; chloroneb; chlorothalonil; copper hydroxide; difenoconazole; difenoconazole fludioxonil; difenoconazole fludioxonil thiamethoxam; fludioxonil; fludioxonil thiamethoxam; folpet; mancozeb; PCNB; thiamethoxam;
Physical Properties
Molecular weight:339.3; Melting point:165 °C; Vapour pressure:5.69 × 10-3 mPa (20 °C).; pKa:3.12; Solubility:In water 2.2 (pH 4.8), 15 ( pH 6.9), 22 ( pH 9) (all in g/l, 20 °C).; Stability:Stable to hydrolysis ( pH 4 - 9).;
Toxicology
(Rat): Oral LD50 >5000 mg/kg. Dermal LD50 >2000 mg/kg. Inhalation LC50 >5 mg/l
Environmental Profile
Ecotoxicology: 
Birds:Acute oral LD50 for bobwhite quail >2000, mallard ducks >5200 mg/ kg.Fish: LC50 (96 h) for bluegill sunfish and rainbow trout >120 mg/l. 

Environmental fate: 
Soil:Stable to hydrolysis under sterile conditions at pH 5-9, with <10% degradation after 30 d (25 °C). Aqueous photolysis DT50 (sterile) 84 d. ADSORPTION: Not persistent in soil. Stable in water. Moderately mobility in soil. WATER SOLUBILITY: 160 mg/l at 20°C (99.7% pure).
Transport Information
Signal Word:CAUTION; Hazard Class:III(Slightly hazardous)

Porduct NewsMore

Nortox registers Mesotriona herbicide in Brazil

Mesotrione

Syngenta launches herbicide Lumax for corn in Spain

S-metolachlor Mesotrione Terbuthylazine

DuPont’s new corn herbicide Destra™ IS got Canada approval

Rimsulfuron Mesotrione

Willowood USA Receives EPA Registration For Willowood Mesotrione 4SC

Mesotrione

Dow AgroSciences receives US registration for Resicore herbicide

Acetochlor Mesotrione Clopyralid

Dow reveals new corn herbicide ‘Resicore’

Acetochlor Mesotrione Clopyralid

Enviro, food groups to sue US EPA over Syngenta’s Acuron

Atrazine Mesotrione

Canada to Approve Syngenta's Bicyclopyrone

Bicyclopyrone Atrazine Bicyclopyrone Mesotrione

Syngenta scientists helps combat difficult weeds through new herbicide Acuron

Atrazine Bicyclopyrone Mesotrione S-metolachlor

Syngenta to introduce first HPPD herbicide for fruit and nut trees

Mesotrione

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