45751

Diflufenican

PESTANAL^®, analytical standard

• Empirical Formula (Hill Notation): C₁₉H₁₁F₅N₂O₂
• CAS Number: 83164-33-4
• Molecular Weight: 394.29
• UNSPSC Code: 41116107
• NACRES: NA.24
• PubChem Substance ID: 329756934
• MDL number: MFCD01311804
• Beilstein/REAXYS Number: 4212494

Properties

• grade: analytical standard
• Quality Segment: 100
• product line: PESTANAL^®
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable, gas chromatography (GC): suitable
• application(s): agriculture; environmental
• format: neat
• SMILES string: Fc1ccc(NC(=O)c2cccnc2Oc3cccc(c3)C(F)(F)F)c(F)c1
• InChI: 1S/C19H11F5N2O2/c20-12-6-7-16(15(21)10-12)26-17(27)14-5-2-8-25-18(14)28-13-4-1-3-11(9-13)19(22,23)24/h1-10H,(H,26,27)
• InChI key: WYEHFWKAOXOVJD-UHFFFAOYSA-N

Description

General description

Diflufenican is a pre- and early post-emergence herbicide used to control dicotyledonous weeds in winter cereals, including Galium aparine, Veronica hederifolia, Veronica persica and Viola arvensis, which are resistant to substituted urea herbicides.

Application

Diflufenican may be used as a reference standard in the determination of diflufenican in water samples using solid-phase microextraction followed by gas chromatography coupled with ion trap-tandem mass spectrometry (SPME-GC-ITD-MS/MS).

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: GHS07,GHS09
• signalword: Warning
• hcodes: H302 + H312,H410
• pcodes: P264 - P273 - P280 - P301 + P312 - P302 + P352 + P312 - P362 + P364
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1
• Storage Class: 11 - Combustible Solids
• wgk: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves