Mesotrione

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Chemical Identification | General Product Information | Physical & Safety Data

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

General Product Information

Category

Herbicides > Benzoylcyclohexanedione herbicides

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 & Safety Data

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

Syngenta launches Acuron Flexi herbicide in Canada

Bicyclopyrone Mesotrione S-metolachlor

Albaugh launches herbicide MesoCore in US

Mesotrione Clopyralid

“Calaris is differentiated from atrazine herbicides”, says José Santos, Syngenta's Herbicide Leader in Brazil

Terbuthylazine Mesotrione

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

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