32973

Pyrasulfotole

PESTANAL^®, analytical standard

• Synonym(s): (5-Hydroxy-1,3-dimethyl-1H-pyrazol-4-yl)[2-(methylsulfonyl)-4-(trifluoromethyl)phenyl]methanone, (5-Hydroxy-1,3-dimethylpyrazol-4-yl)(α,α,α-trifluoro-2-mesyl-p-tolyl)methanone
• Empirical Formula (Hill Notation): C₁₄H₁₃F₃N₂O₄S
• CAS Number: 365400-11-9
• Molecular Weight: 362.32
• UNSPSC Code: 41116107
• NACRES: NA.24
• MDL number: MFCD11616764

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: Cc1nn(C)c(O)c1C(=O)c2cc(ccc2S(C)(=O)=O)C(F)(F)F
• InChI: 1S/C14H13F3N2O4S/c1-7-11(13(21)19(2)18-7)12(20)9-5-4-8(14(15,16)17)6-10(9)24(3,22)23/h4-6,21H,1-3H3
• InChI key: DWSPRBSLSXQIEJ-UHFFFAOYSA-N

Description

General description

Pyrasulfotole, a 4-hydroxyphenylpyruvate dioxygenase inhibitor, is well-known for its role in weed control, as well as excellent crop selectivity.

Application

Pyrasulfotole may be used as an analytical reference standard for the determination of the analyte in:

• Agricultural products by liquid chromatography-time of flight mass spectrometry (LC-TOF-MS).
• Vegetables and fruits by LC coupled to tandem mass spectrometry (MS/MS).

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

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: GHS08,GHS09
• signalword: Warning
• hcodes: H373,H410
• pcodes: P260 - P273 - P314 - P391 - P501
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2 Oral
• target_organs: Liver,Urinary system,Pancreas
• Storage Class: 11 - Combustible Solids
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves