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40487-42-1

Name Pendimethalin
CAS 40487-42-1
EINECS(EC#) 254-938-2
Molecular Formula C13H19N3O4
MDL Number MFCD00055332
Molecular Weight 281.31
MOL File 40487-42-1.mol

Chemical Properties

Appearance Yellow-orange crystalline solid. Mild nut-like odor. Commercial product is available as an emulsifiable concentrate.
Melting point  56-57°C
Boiling point  330°C
density  1.17
refractive index  1.5700 (estimate)
Fp  11 °C
storage temp.  APPROX 4°C
solubility  DMSO: 100 mg/mL (355.48 mM)
form  Solid
pka -2.24±0.33(Predicted)
color  Yellow-orange brown
Water Solubility  <0.5 mg/L
Merck  14,7084
BRN  2157711
InChIKey CHIFOSRWCNZCFN-UHFFFAOYSA-N
LogP 5.180
NIST Chemistry Reference Penoxaline(40487-42-1)
EPA Substance Registry System Benzenamine, N-(1-ethylpropyl)-3,4-dimethyl- 2,6-dinitro-(40487-42-1)

Safety Data

Hazard Codes  Xi;N,N,Xi,T,F
Risk Statements 
Safety Statements 
RIDADR  UN3077 9/PG 3
WGK Germany  2
RTECS  BX5470000
HazardClass  9
PackingGroup  III
HS Code  29214990
Hazardous Substances Data 40487-42-1(Hazardous Substances Data)
Toxicity
LC50 (96-hour) for rainbow trout 138 μg/L and bluegill sunfish 199 μg/L; acute oral LD50 of the technical product for male and female rats 1,250 and 1,050 mg/kg, respectively (Ashton and Monaco, 1991)

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Hazard Information

Material Safety Data Sheet(MSDS)

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