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139528-85-1

139528-85-1 Structure

139528-85-1 Structure
IdentificationBack Directory
[Name]

METOSULAM
[CAS]

139528-85-1
[Synonyms]

SINAL
PRONTO
SANSAC
DE 511
Uptake
METOSULAM
Metosulam [iso]
Metosulam@100 μg/mL in Acetonitrile
Metosulam@1000 μg/mL in Acetonitrile
metosulam (bsi, pa e-iso, ansi)pronto
Metosulam Solution in Methanol, 100μg/mL
2',6'-dichloro-5,7-dimethoxy-3'-methyl-1,2,4-triazolo[1,5-α] pyrimidine-2-sulfonanilide
n-(2,6-dichloro-3-methylphenyl)-5,7-dimethoxy-[1,2,4]triazolo[1,5-a]pyrimidine-2-sulfonamide
(1,2,4)Triazolo(1,5-A)pyrimidine-2-sulfonamide, N-(2,6-dichloro-3-methylphenyl)-5,7-dimethoxy-
[Molecular Formula]

C14H13Cl2N5O4S
[MDL Number]

MFCD01632342
[MOL File]

139528-85-1.mol
[Molecular Weight]

418.26
Chemical PropertiesBack Directory
[Melting point ]

211℃
[density ]

1.66
[storage temp. ]

0-6°C
[pka]

4.28±0.50(Predicted)
[LogP]

3.080
Safety DataBack Directory
[Hazard Codes ]

N
[Risk Statements ]

50
[Safety Statements ]

60-61
[RIDADR ]

UN3077 9/PG 3
Raw materials And Preparation ProductsBack Directory
Hazard InformationBack Directory
[Chemical Properties]

White crystalline solid. mp210~211.5℃, relative density 1.49 (20℃), vapor pressure 4×10-13Pa (25℃), partition coefficient 0.9778, solubility in water (20℃): 100mg/L (pH =5.0), 700mg/L (pH=7.0), 5600mg/L (pH=9.0). Industrial products mp219~220℃.
[Uses]

Metosulam is a novel and efficient triazolopyrimidine sulfonamide herbicide, acetolactase (ALS enzyme) inhibitor.It can be used to control a variety of broadleaf weeds in cereals and corn fields, and the dosage per hectare is 15g of active ingredients.
[Definition]

ChEBI: Metosulam is a sulfonamide.
[Synthesis]

Metosulam can be obtained by reacting N-(2,6-dichloro-3-methylphenyl)-5,7-dichloro-1,2,4-triazol[1,5-α]pyrimidine-2-sulfonic Amide and sodium methoxide under the action of methanol and hydrochloric acid.
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