Asulam

Descrição

Asulam · CAS 3337-71-1 · C8H10N2O4S. UNII 0Y5ASM7P5S. Ponto de fusão: 144.2 °C; Ponto de fusão: MP: 143-144 °C (decomposes); Solubilidade: In water, 5.0X10+3 mg/L at 22 °C.

Identificação

Descritores calculados

Propriedades físicas e químicas

Descrição física e notas de manuseio

• White solid; [Merck Index]
• White crystals
• Colorless crystals
• Stable in boiling water over 6 hours
• For more Solubility (Complete) data for Asulam (7 total), please visit the HSDB record page.
• When heated to decomposition it emits very toxic fumes of /nitrogen oxides and sulfur oxides/.

Situação regulatória

Classificação de perigos GHS

Usos documentados

• Used as selective pre-emergence herbicide mainly on sugarcane; Also used on ornamentals, turf, and other non-cropland; The only registered product is the sodium salt (Asulam-sodium CAS # 2302-17-2) soluble/concentrate liquid; [Reference #1] Available in the EU as aqueous solution of Asulam-sodium equivalent to 400 g/L Asulam; Designed for use on spinach with other food and feed crop, non-cropland, and grassland uses; [EFSA]
• Asulam (methyl sulfanilylcarbamate) is a herbicide used for weed control on sugarcane, Christmas tree plantations, ornamentals, turf, and noncropland uses. Asulam is formulated into and applied as the asulam sodium salt.
• Asulam, a cell-division inhibitor, is a selective, systemic herbicide, translocated, used for the control of annual and perennial grasses and broad-leaved weeds in a variety of crops, grassland, noncropland, and forestry.
• Asulam is produced by reaction of 4-aminobenzenesulfonamide, after protection of the amino group, with ethyl chloroformate in the presence of a base.
• Preparation: Belgium patent 622214 (1963 to May & Baker).
• Registration Notes: Canada: Asulox F for wild oat control in flaxseed. Western Europe: For preemergence annual weed control in spinach. Western Europe, Australia: For control of Dock (Rumex) in pastures, orchards; bracken in pastures, forestry and noncropland; wild oat and certain broadleaf weeds in oilseed poppy. Japan: Asilan for annual weed control in mulberry and zoysia turf.

Sinónimos

ASULAM; 3337-71-1; Asulox; Asilan; Asulox F; Jonnix; Plakin; Asulox 40; Methyl sulfanilylcarbamate; Methyl sulphanilylcarbamate; MB 9057; Asulame; Methyl sulfanilyl carbamate; M and B 9057; Methyl N-(4-aminobenzenesulfonyl)carbamate; Carbamic acid, [(4-aminophenyl)sulfonyl]-, methyl ester

Perguntas frequentes

Quais são o número CAS e a fórmula molecular de Asulam?

CAS 3337-71-1; fórmula molecular C8H10N2O4S; peso molecular — g/mol.

Por que outros nomes Asulam é conhecida?

ASULAM, 3337-71-1, Asulox, Asilan, Asulox F, Jonnix.

Asulam está classificado como perigoso?

4.2 % das notificações GHS não reportam classificação de perigo (3 de 71).

Quais são as principais propriedades físicas de Asulam?

Ponto de fusão: 144.2 °C; Ponto de fusão: MP: 143-144 °C (decomposes); Solubilidade: In water, 5.0X10+3 mg/L at 22 °C; Solubilidade: In water, 5 g/L.

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