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.XTOKNET PIP - DIURON <br />Physical Properties: <br />http://ace.orst.edu/cgi-bin/mi's/01/pips/diuron.hini <br />• Appearance: Diuron is a colorles crystaline compound in its pure form [7]. <br />• Chemical Name: N-(3,4-dichlorophenyl)-N,N-dimethyl urea [7] <br />• CAS Number: 330-54-1 <br />• Molecular Weight: 233.10 <br />• Water Solubility: 42 mg/L @ 25 C [7] <br />• Solubility in Other Solvents: s.s. in acetone, benzene, butyl stearate [7] <br />• Melting Point: 158-159 C [7] <br />• Vapor Pressure: 0.41 mPa @ 50 C [7] <br />• Partition Coefficient: Not Available <br />• Adsorption Coefficient: 480 [19] <br />Exposure Guidelines: <br />• ADI: Not Available <br />• MCL: Not Available <br />• RfD: 0.002 mg/kg/day [31 ] <br />• PEL: Not Available <br />• HA: 0.01 mg/L (lifetime) [32] <br />• TLV: 10 mg/m3 (8 -hour) [31] <br />Basic Manufacturer: <br />DuPont Agricultural Products <br />Walker's Mill, Barley Mill Plaza <br />P.O. Box 80038 <br />Wilmington, DE 19880-0038 <br />• Phone: 800-441-7515 <br />• Emergency: 800-441-3637 <br />References: <br />References for the information in this PIP can be found in Reference List Number 9 <br />DISCLAIMER: The information in this profile does not in any way replace or supersede the <br />information on the pesticide product labeling or other regulatory requirements. Please refer to the <br />pesticide product labeling. <br />3 of <br />5/12.'00 122 P%1 <br />