33366

Leptophos

PESTANAL^®, analytical standard

• Synonym(s): O-(4-Bromo-2,5-dichlorophenyl) O-methyl phenylphosphonothioate
• Empirical Formula (Hill Notation): C₁₃H₁₀BrCl₂O₂PS
• CAS Number: 21609-90-5
• Molecular Weight: 412.07
• UNSPSC Code: 41116107
• NACRES: NA.24
• PubChem Substance ID: 329754497
• EC Number: 244-472-8
• Beilstein/REAXYS Number: 2152663
• MDL number: MFCD00128037

Properties

• grade: analytical standard
• product line: PESTANAL^®
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable, NMR: suitable, gas chromatography (GC): suitable
• mp: 71-73 °C
• suitability: passes test for identity (NMR)
• application(s): agriculture; environmental
• format: neat
• storage temp.: 2-8°C
• SMILES string: COP(=S)(Oc1cc(Cl)c(Br)cc1Cl)c2ccccc2
• InChI: 1S/C13H10BrCl2O2PS/c1-17-19(20,9-5-3-2-4-6-9)18-13-8-11(15)10(14)7-12(13)16/h2-8H,1H3
• InChI key: CVRALZAYCYJELZ-UHFFFAOYSA-N

Description

General description

Leptophos, an organophosphorus insecticide found to be persistent in the environment, shows neurotoxic effects in humans. Its mode of action for pest control involves the inhibition of acetylcholinesterase enzyme activity.

Application

Leptophos may be used as an analytical reference standard for the quantification of the analyte in vegetables using solid phase micro-extraction coupled with gas chromatography-flame photometric detector (SPME-GC-FPD).

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

Legal Information

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

Safety Information

• Pictograms: GHS06,GHS08,GHS09
• Signal Word: Danger
• Hazard Codes: H300,H311,H370,H410
• Precautionary Statements: P260 - P264 - P273 - P280 - P301 + P310 - P302 + P352 + P312
• Hazard Classifications: Acute Tox. 2 Oral - Acute Tox. 3 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - STOT SE 1
• Storage Class: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• PPE (personal protective equipment): Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
• Flash Point (°F): >212.0 °F
• Flash Point (°C): > 100 °C