Diuron CAS NO.330-54-1

Diuron Basic information

Product Name:    Diuron
Synonyms:    Twinfilin 1;1-(3,4-dichlorophenyl)-3,3-dimethyluree;1-(3,4-dichlorophenyl)-3,3-dimethyluree(french);3-(3,4-Dichloor-fenyl)-1,1-dimethylureum;3-(3,4-Dichlorophenol)-1,1-dimethylurea;3-(3,4-dichlorophenyl)-1,1-dimethyl-ure;annopyranosyl-L-threonine;DMU
CAS:    330-54-1
MF:    C9H10Cl2N2O
MW:    233.09
EINECS:    206-354-4
Product Categories:  
Mol File:    330-54-1.mol
 

Diuron Chemical Properties
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)
Fp     180-190°C
storage temp.     2-8°C
solubility     In acetone: 5.3 wt % at 27 °C (Meister, 1988).
form     neat
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
NIST Chemistry Reference    Urea, 3-(3,4-dichlorophenyl)-1,1-dimethyl-(330-54-1)
EPA Substance Registry System    Diuron (330-54-1)

Safety Information
Hazard Codes     Xn,N,F
Risk Statements     22-40-48/22-50/53-36-20/21/22-11
Safety Statements     13-22-23-37-46-60-61-2-36/37-26-16
RIDADR     UN 3077 9/PG 3
WGK Germany     3
RTECS     YS8925000
TSCA     Yes
HazardClass     9
PackingGroup     III
HS Code     29242990
Hazardous Substances Data    330-54-1(Hazardous Substances Data)
Toxicity    LD50 orally in rats: 1690 mg/kg (Boyd, Krupa)