Monolinuron

Description

Monolinuron · CAS 1746-81-2 · C9H11ClN2O2. UNII 6KJJ4XAD6M. Melting Point: 80-83 °C; Vapor Pressure: 0.00015 [mmHg]; Vapor Pressure: 1.5X10-4 MM HG AT 22 °C.

Identification

Computed Descriptors

Physical & Chemical Properties

Physical description & handling notes

• Colorless solid; [ICSC]
• COLOURLESS CRYSTALS.
• COLORLESS CRYSTALS
• ODORLESS
• Brownish flakes; faint smell of amine; vapor pressure 1.1X10-5 mm Hg at 20 °C; MP: 75-78 °C /technical grade 92% AI/
• 735 ppm in water at 20 °C; sol in alcohol, acetone, benzene, toluene

GHS Hazard Classification

Documented Uses

• Used as selective herbicide for vegetables, fruits, cereals, ornamentals, and other crops; [HSDB]
• As of 1977, no longer produced in the USA; [HSDB]
• HERBICIDE FOR VARIOUS VEGETABLE & FRUIT CROPS; CEREAL CROPS & ORNAMENTALS
• Selective herbicidal control of annual broad-leaf weeds and grasses in asparagus, berries, cereals, dwarf beans, grapes, leeks, maize, ornamental shrubs and trees, and potatoes.
• REACTION OF 4-CHLOROPHENYL ISOCYANATE WITH (N-METHYL) HYDROXYLAMINE, FOLLOWED BY REACTION WITH DIMETHYL SULFATE
• Reaction of N,O-dimethylhydroxylamine with p-chlorophenyl isocyanate (isocyanate addition).

Synonyms

MONOLINURON; 1746-81-2; 3-(4-Chlorophenyl)-1-methoxy-1-methylurea; Monorotox; Arezin; Aresin; Arezine; Premalin; Urea, N'-(4-chlorophenyl)-N-methoxy-N-methyl-; HOE 2747; 3-(p-Chlorophenyl)-1-methoxy-1-methylurea; N'-(4-Chlorophenyl)-N-methoxy-N-methylurea; DTXSID0037576; Urea, 3-(p-chlorophenyl)-1-methoxy-1-methyl-; 6KJJ4XAD6M; N-(4-Chlorophenyl)-N'-methoxy-N-methylurea

Frequently Asked Questions

What are the CAS number and molecular formula of Monolinuron?

CAS 1746-81-2; molecular formula C9H11ClN2O2; molecular weight — g/mol.

What other names is Monolinuron known by?

MONOLINURON, 1746-81-2, 3-(4-Chlorophenyl)-1-methoxy-1-methylurea, Monorotox, Arezin, Aresin.

Is Monolinuron classified as hazardous?

Hazard statements reported: H302, H373, H400, H410.

What are the key physical properties of Monolinuron?

Melting Point: 80-83 °C; Vapor Pressure: 0.00015 [mmHg]; Vapor Pressure: 1.5X10-4 MM HG AT 22 °C; LogP: log Kow = 2.30.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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