Diuron

Melting point :158-159°C
Boiling point :180-190°C
Density :1.48
vapor pressure :2(x 10^-7 mmHg) at 30 °C (Hawley, 1981)
refractive index :1.5500 (estimate)
Flash point :180-190°C
storage temp. :2-8°C
solubility :In acetone: 5.3 wt % at 27 °C (Meister, 1988).
pka :-1 to -2 (quoted, Bailey and White, 1965)
color :White, odorless crystalline solid
Water Solubility :Slightly soluble. 0.0042 g/100 mL
Merck :14,3382
BRN :2215168
Henry's Law Constant :1.46(x 10^-9 atm?m³/mol) at 25 °C (approximate - calculated from water solubility and vapor pressure)
Exposure limits :NIOSH REL: TWA 10 mg/m3.
Stability :Stable. Incompatible with strong acids, strong bases, strong oxidizing agents.
InChIKey :XMTQQYYKAHVGBJ-UHFFFAOYSA-N
LogP :2.84-2.89 at 20℃ and pH4.03-9
NIST Chemistry Reference :Urea, 3-(3,4-dichlorophenyl)-1,1-dimethyl-(330-54-1)
EPA Substance Registry System :Diuron (330-54-1)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H351 Suspected of causing cancer Carcinogenicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501 H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501 H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P273 Avoid release to the environment. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P308+P313 IF exposed or concerned: Get medical advice/attention.