74223-63-5

Basic information

• Product Name: DesMethyl Methoxy Metsulfuron-Methyl
• Synonyms: DesMethyl Methoxy Metsulfuron-Methyl
• CAS NO: 74223-63-5
• Molecular Formula: C₁₄H₁₅N₅O₇S
• Molecular Weight: 397.3632
• Product Categories: Agro-Products;Aromatics;Heterocycles;Sulfur & Selenium Compounds;Agro-Products, Aromatics, Heterocycles, Sulfur & Selenium Compounds
• Mol File: 74223-63-5.mol
• Article Data: 4

Chemical Properties

• Appearance: /
• Density: 1.49g/cm³
• Refractive Index: 1.586
• CAS DataBase Reference: DesMethyl Methoxy Metsulfuron-Methyl(CAS DataBase Reference)
• NIST Chemistry Reference: DesMethyl Methoxy Metsulfuron-Methyl(74223-63-5)
• EPA Substance Registry System: DesMethyl Methoxy Metsulfuron-Methyl(74223-63-5)

Safety Data

• Hazardous Substances Data: 74223-63-5(Hazardous Substances Data)

Usage

Uses

Desmethyl Methoxy Metsulfuron-methyl is an intermediate in the preparation of Metsulfuron-methyl (MTSM), a residual sulfonylurea herbicide that kills broadleaf weeds and some annual grasses.

InChI:InChI=1/C14H15N5O7S/c1-24-10(20)8-6-4-5-7-9(8)27(22,23)19-12(21)15-11-16-13(25-2)18-14(17-11)26-3/h4-7H,1-3H3,(H2,15,16,17,18,19,21)

Upstream product

• 16370-63-1 2-amino-4,6-dimethoxy-1,3,5-triazine 
• 74222-95-0 2-(methoxycarbonyl)benzenesulfonyl isocyanate 
• 98320-74-2 4,6-dimethoxy-1,3,5-triazin-2-yl-carbamic acid,phenyl ester 
• 57683-71-3 methyl 2-(aminosulfonyl)benzoate 
• 139-02-6 sodium phenoxide 

Relevant articles and documents

Process for the preparation of phenyl (1,3,5-triazin-2-yl) carbamates

The present invention discloses a process for the preparation of phenyl (1,3,5-triazin-2-yl)carbamates of the formula (I)???wherein???R1is hydrogen atom, C1-C4alkyl or C1-C4alkoxy???R2and R3are independently hydrogen atom, halogen atom, C1-C4alkyl, C1-C4alkoxy, C1-C4alkylthio, C1-C4haloalkyl, C1-C4haloalkoxy, C1-C4haloalkylthio, C2-C4alkoxyalkyl or NR7R8???R7and R8are independently hydrogen atom or C1-C4alkyl???R4, R5and R6are independently hydrogen atom, halogen atom, C1-C4alkyl or C1-C4alkoxywhich comprises:reacting 2-amino-1,3,5-triazines of the formula (II)with diphenyl carbonates of the formula (III)???in the presence of alkali metal hydrides in aprotic polar solvents.

Agricultural sulfonamides

N-(heterocyclicaminocarbonyl)arylsulfonamides in which the aryl radical is substituted in the 2-position by a carboxy radical, ester, thioester, or amide thereof; e.g. N-[(4,6-dimethylpyrimidin-2-yl)aminocarbonyl]-2-methoxycarbonylbenzenesulfonamide or N-[(4,6-dimethoxy-1,3,5-triazin-2-yl)aminocarbonyl]-2-methoxycarbonylbenzenesulfonamide; are useful for the regulation of plant growth and as pre-emergence and post-emergence herbicides.