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950-35-6 Structure

950-35-6 Structure

Identification	Back Directory
[Name] DIMETHYL-P-NITROPHENYLPHOSPHATE
[CAS] 950-35-6
[Synonyms] bay11678 BAY 11678 Methyl-E 600 methyl-e-600 Paraoxon-Methy METHYL PARAOXON PARAOXON-METHYL dimethylparaoxon Dimethyl paraoxon Desmethylnitrophos Methylparathion oxon Paraoxon-Methyl Standard PARAOXON-METHYL PESTANAL, > 96% DIMETHYL-P-NITROPHENYLPHOSPHATE dimethyl-4-nitrophenylphosphate p-Nitrophenyl dimethyl phosphate Paraoxon-methyl Solution, 100ppm O,O-Dimetyl-O-p-nitrofenylfosfat Methylparaoxon (Technical Grade) O,O-DIMETHYL O-(4-NITROPHENYL) PHOSPHATE phosphoricacid,dimethylp-nitrophenylester phosphoricacid,dimethyl-4-nitrophenylester DIMETHYL-P-NITROPHENYLPHOSPHATE, 100MG, NEAT dimethyl-p-nitrofenylesterkyselinyfosforecne Phosphoric acid, dimethyl 4-nitrophenyl ester Phosphoric acid, dimethyl p-nitrophenyl ester Dimethyl-p-nitrofenylester kyseliny fosforecne Paraoxon-methyl Solution in Acetone, 1000μg/mL O,O-Dimethyl O-(4-nitrophenyl) phosphate, Paraoxon-methyl
[Molecular Formula] C8H10NO6P
[MDL Number] MFCD00055531
[MOL File] 950-35-6.mol
[Molecular Weight] 247.14

Chemical Properties	Back Directory
[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
[Fp ] 100 °C
[storage temp. ] 2-8°C
[solubility ] Chloroform (Slightly), Methanol (Slightly)
[form ] neat
[color ] Pale Yellow to Light Yellow
[BRN ] 1884904
[Henry's Law Constant] 1.1×10⁴ mol/(m³Pa) at 25℃, Woodrow et al. (1990)
[Major Application] agriculture environmental
[InChI] 1S/C8H10NO6P/c1-13-16(12,14-2)15-8-5-3-7(4-6-8)9(10)11/h3-6H,1-2H3
[InChIKey] BAFQDKPJKOLXFZ-UHFFFAOYSA-N
[SMILES] COP(=O)(OC)Oc1ccc(cc1)[N+]([O-])=O
[EPA Substance Registry System] Methyl paraoxon (950-35-6)

Safety Data	Back Directory
[Symbol(GHS) ] GHS06,GHS08,GHS09
[Signal word ] Danger
[Hazard statements ] H300+H310+H330-H372-H410
[Precautionary statements ] P262-P264-P273-P280-P302+P352+P310-P304+P340+P310
[Hazard Codes ] T+
[Risk Statements ] 28
[Safety Statements ] 28-36/37-45
[RIDADR ] 3018
[WGK Germany ] 3
[RTECS ] TC5250000
[HazardClass ] 6.1(a)
[PackingGroup ] I
[HS Code ] 2919900090
[Storage Class] 6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials
[Hazard Classifications] Acute Tox. 1 Dermal Acute Tox. 1 Inhalation Acute Tox. 1 Oral Aquatic Acute 1 Aquatic Chronic 1 STOT RE 1

Hazard Information	Back Directory
[Uses] Methylparaoxon is used in esterase detoxication of acetylcholinesterase inhibitor pesticides using human liver samples in vitro.
[Definition] ChEBI:Paraoxon-methyl is a C-nitro compound.
[Synthesis Reference(s)] Tetrahedron Letters, 33, p. 6061, 1992 DOI: 10.1016/S0040-4039(00)60006-0

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