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ChemicalBook >> CAS DataBase List >> Dimethyl-p-nitrophenylphosphate

Dimethyl-p-nitrophenylphosphate

Dimethyl-p-nitrophenylphosphate price.
  • $59 - $2545
  • Product name: Dimethyl-p-nitrophenylphosphate
  • CAS: 950-35-6
  • MF: C8H10NO6P
  • MW: 247.14
  • EINECS:
  • MDL Number:MFCD00055531
  • Synonyms:O,O-DIMETHYL O-(4-NITROPHENYL) PHOSPHATE;BAY 11678;bay11678 ;Desmethylnitrophos;Dimethyl paraoxon;dimethylparaoxon ;Dimethyl-p-nitrofenylester kyseliny fosforecne;Methylparathion oxon
6 prices
Selected condition:
Brand
  • Sigma-Aldrich
  • TRC
Package
  • 100mg
  • 500mg
  • 1g
  • 10g
  • 50 mg
  • ManufacturerSigma-Aldrich
  • Product number44434
  • Product descriptionParaoxon-methyl certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
  • Packaging50 mg
  • Price$66
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number46192
  • Product descriptionParaoxon-methyl PESTANAL?, analytical standard
  • Packaging100mg
  • Price$73.5
  • Updated2026-04-30
  • Buy
  • ManufacturerTRC
  • Product numberTRC-M318560-100MG
  • Product descriptionMethylparaoxon (Technical Grade)
  • Packaging100mg
  • Price$59
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberTRC-M318560-500MG
  • Product descriptionMethylparaoxon (Technical Grade)
  • Packaging500mg
  • Price$218
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberTRC-M318560-1G
  • Product descriptionMethylparaoxon (Technical Grade)
  • Packaging1g
  • Price$366
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberM338660
  • Product descriptionMethylparaoxon
  • Packaging10g
  • Price$2545
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich 44434 Paraoxon-methyl certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland 50 mg $66 2025-07-31 Buy
Sigma-Aldrich 46192 Paraoxon-methyl PESTANAL?, analytical standard 100mg $73.5 2026-04-30 Buy
TRC TRC-M318560-100MG Methylparaoxon (Technical Grade) 100mg $59 2026-06-03 Buy
TRC TRC-M318560-500MG Methylparaoxon (Technical Grade) 500mg $218 2026-06-03 Buy
TRC TRC-M318560-1G Methylparaoxon (Technical Grade) 1g $366 2026-06-03 Buy
TRC M338660 Methylparaoxon 10g $2545 2021-12-16 Buy

Properties

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)
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 Information

Symbol(GHS): Skull and Crossbones (GHS06)Health Hazard (GHS08)Environment (GHS09)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H372 Causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 1 Danger P260, P264, P270, P314, P501
H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:
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.

Description

Dimethyl p-nitrophenylphosphate acts as an AChE (acetylcholinesterase) inhibitor.

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