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-XFOXNGT PIP-DIURON http://ace.orst.edu/cgi-bin/mf's/01/pips/diuron.htni <br /> Physical Properties: <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) [3 1] <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 3 5/12/00 2:22 PM <br />