46192

Paraoxon-methyl

PESTANAL^®, analytical standard

• Synonym(s): O,O-Dimethyl O-(4-nitrophenyl) phosphate
• Empirical Formula (Hill Notation): C₈H₁₀NO₆P
• CAS Number: 950-35-6
• Molecular Weight: 247.14
• UNSPSC Code: 41116107
• NACRES: NA.24
• PubChem Substance ID: 329757097
• MDL number: MFCD00055531
• Beilstein/REAXYS Number: 1884904

Properties

• grade: analytical standard
• Quality Segment: 100
• product line: PESTANAL^®
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable, NMR: suitable, gas chromatography (GC): suitable
• refractive index: n20/D 1.523
• mp: 0-4 °C
• suitability: passes test for identity (NMR)
• application(s): agriculture; environmental
• format: neat
• storage temp.: 2-8°C
• SMILES string: COP(=O)(OC)Oc1ccc(cc1)[N+]([O-])=O
• InChI: 1S/C8H10NO6P/c1-13-16(12,14-2)15-8-5-3-7(4-6-8)9(10)11/h3-6H,1-2H3
• InChI key: BAFQDKPJKOLXFZ-UHFFFAOYSA-N

Description

General description

Paraoxon-methyl is an oxon derivative and a major metabolite of parathionbelonging to the class of organophosphate insecticides.

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Paraoxon-methyl may be used as an analytical reference standard for the quantification of the analyte in oil samples and environmental samples using different chromatography techniques.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Legal Information

PESTANAL is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Pictograms: GHS06,GHS08,GHS09
• Signal Word: Danger
• Hazard Codes: H300 + H310 + H330,H372,H410
• Precautionary Statements: P262 - P264 - P273 - P280 - P302 + P352 + P310 - P304 + P340 + P310
• Hazard Classifications: Acute Tox. 1 Dermal - Acute Tox. 1 Inhalation - Acute Tox. 1 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 1
• Target Organs: Nervous system
• Storage Class: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• Flash Point (°F): 212.0 °F - closed cup
• Flash Point (°C): 100 °C - closed cup
• PPE (personal protective equipment): Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter