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81777-89-1

Name Clomazone
CAS 81777-89-1
Molecular Formula C12H14ClNO2
MDL Number MFCD00072457
Molecular Weight 239.7
MOL File 81777-89-1.mol

Chemical Properties

Appearance Depending purity, it may be clear and colorless to pale yellow or brownish liquid. Commercially available as emulsifiable concentrates that can be dissolved in water
Melting point  25°C
Boiling point  275.4°C
density  1.192
refractive index  1.5388 (estimate)
Fp  157 °C
storage temp.  0-6°C
solubility  DMF: 33 mg/ml,DMSO: 16 mg/ml,Ethanol: 33 mg/ml,PBS (pH 7.2): 1 mg/ml
form  neat
pka -1.48±0.40(Predicted)
color  White to off-white
Water Solubility  1.101g/L(temperature not stated)
BRN  7480026
InChIKey KIEDNEWSYUYDSN-UHFFFAOYSA-N
CAS DataBase Reference 81777-89-1(CAS DataBase Reference)
NIST Chemistry Reference Dimethazone(81777-89-1)
EPA Substance Registry System 81777-89-1(EPA Substance)

Safety Data

Hazard Codes  Xn
Risk Statements 
R20/22:Harmful by inhalation and if swallowed .
R36/38:Irritating to eyes and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
RIDADR  2902
WGK Germany  2
RTECS  NY2977000
HazardClass  6.1(b)
PackingGroup  III
Hazardous Substances Data 81777-89-1(Hazardous Substances Data)
Toxicity
LD50 in male rats, female rats, mallard duck-bobwhite quail (mg/kg): 2077, 1369, >2510 orally; in rabbits (mg/kg): >2000 dermally (Chen)

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