Basic information Safety Related Supplier
Parathion-methyl Structure

Parathion-methyl

Chemical Properties

Melting point 36°C
Boiling point 143°C (1.0 mmHg)
Density  1.36
vapor pressure  4.1×10-4 Pa (20 °C)
refractive index  nD25 1.5367
Flash point 46.1°C
storage temp.  APPROX 4°C
solubility  Chloroform: Slightly Soluble,Methanol: Slightly Soluble
form  solid
Water Solubility  0.005 g/100 mL
BRN  8905814
Stability Stable. Flammable.
CAS DataBase Reference 298-00-0(CAS DataBase Reference)
IARC 3 (Vol. 30, Sup 7) 1987
NIST Chemistry Reference Phosphorothioic acid, o,o-dimethyl-o-p-nitrophenyl ester(298-00-0)
EPA Substance Registry System Methyl parathion (298-00-0)

Safety Information

Hazard Codes  T+;N,N,T+,Xn,F
Risk Statements  5-24-26/28-48/22-50/53-10-67-66-51/53-36-20/22-11-65-38
Safety Statements  28-36/37-45-60-61-26-62-16
RIDADR  UN 2052/2783/2811
WGK Germany  3
RTECS  TG0175000
HazardClass  6.1(a)
PackingGroup  II
HS Code  29201100
Hazardous Substances Data 298-00-0(Hazardous Substances Data)
Toxicity LD50 in male, female rats (mg/kg): 14, 24 orally; 67, 67 dermally (Gaines)

Usage And Synthesis

Parathion-methyl Supplier