Product Name: Pendimethalin
Synonyms: 3,4-Dimethyl-2,6-dinitro-N-(1-ethylpropyl)-benzenamine;PROWL;PROWL (TM);STOMP(R);PENDIMETHALIN;penoxalin;Pentagon;PRESSTO
CAS: 40487-42-1
MF: C13H19N3O4
MW: 281.31
EINECS: 254-938-2
Product Categories: DinitroanilinePesticides&Metabolites;Herbicides;N-PAlphabetic;P;PA - PEN;Pesticides&Metabolites;-;HERBICIDE;Alpha sort;Agro-Products;Aromatics
Mol File: 40487-42-1.mol
Pendimethalin Structure
Pendimethalin Chemical Properties
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
pka -2.24±0.33(Predicted)
form Solid
color Yellow-orange brown
Water Solubility <0.5 mg/L
Merck 14,7084
BRN 2157711
InChIKey CHIFOSRWCNZCFN-UHFFFAOYSA-N
NIST Chemistry Reference Penoxaline(40487-42-1)
EPA Substance Registry System Pendimethalin (40487-42-1)
Safety Information
Hazard Codes Xi;N,N,Xi,T,F
Risk Statements 43-50/53-39/23/24/25-23/24/25-11
Safety Statements 2-24-29-37-60-61-45-16-7-36/37
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)