DIMETHYL-P-NITROPHENYLPHOSPHATE

Synonym(s):O,O-Dimethyl O-(4-nitrophenyl) phosphate

Methylparaoxon is used in esterase detoxication of acetylcholinesterase inhibitor pesticides using human liver samples in vitro.

Dimethyl p-nitrophenylphosphate is an acetylcholinesterase inhibitor

ChEBI: Paraoxon-methyl is a C-nitro compound.

Tetrahedron Letters, 33, p. 6061, 1992 DOI: 10.1016/S0040-4039(00)60006-0

Melting point:	0-4 °C
Boiling point:	164 °C(Press: 10 Torr)
Density	1.383±0.06 g/cm3(Predicted)
refractive index	n20/D 1.523
Flash point:	100 °C
storage temp.	2-8°C
solubility	Chloroform (Slightly), Methanol (Slightly)
form	neat
color	Pale Yellow to Light Yellow
BRN	1884904
EPA Substance Registry System	Methyl paraoxon (950-35-6)

Signal word	Danger
Pictogram(s)	Skull and Crossbones Acute Toxicity GHS06 Health Hazard GHS08 Environment GHS09
GHS Hazard Statements	H372:Specific target organ toxicity, repeated exposure H410:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes	P262:Do not get in eyes, on skin, or on clothing. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection.