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101-42-8

101-42-8 structural image
Product Name: FENURON
Formula: C9H12N2O
Synonyms: 1,1-Dimethyl-3-phenylurea;Fenuron
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Dry Powder; Water or Solvent Wet Solid
Color/Form White, crystalline solid
Melting Point 133-134 °C
Solubility >24.6 [ug/mL] (The mean of the results at pH 7.4)
Density 1.08 at 20 °C/20 °C
Vapor Pressure 0.0000375 [mmHg]
Henry's Law Constant Henry's Law constant of 9.71X10-10 atm-cu m/mole at 25 °C (estimated)
Stability/Shelf Life Stable at neutral pH but hydrolyzed in acid and basic media.
Decomposition Fenuron decomposes in boiling strong bases or mineral acids.
Corrosivity Non-corrosive
Kovats Retention Index 1620.6 1585.6
Other Experimental Properties Compatible with other wettable-powder herbicides.
Chemical Classes Pesticides -> Herbicides, Urea Derivative

SAFETY INFORMATION

Signal word Warning
Pictogram(s)

Environment
GHS09
GHS Hazard Statements H410:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P273:Avoid release to the environment.
P391:Collect spillage. Hazardous to the aquatic environment
P501:Dispose of contents/container to..…

COMPUTED DESCRIPTORS

Molecular Weight 164.20 g/mol
XLogP3 1
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 1
Rotatable Bond Count 1
Exact Mass 164.094963011 g/mol
Monoisotopic Mass 164.094963011 g/mol
Topological Polar Surface Area 32.3 Ų
Heavy Atom Count 12
Formal Charge 0
Complexity 151
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Fenuron is a member of the class of 3-(3,4-substituted-phenyl)-1,1-dimethylureas that is urea in which one of the nitrogens is substituted by a phenyl group while the other is substituted by two methyl groups. It is a herbicide used for the control of weeds in beetroot as well as various vegetable and ornamental crops. It has a role as an agrochemical, an environmental contaminant, a herbicide, a xenobiotic and a photosystem-II inhibitor.