03627

Diquat dibromide-(ethylene-d₄)

PESTANAL^®, analytical standard

• Synonym(s): 1,1′-Ethylene-d₄-2,2′-dipyridylium dibromide
• Empirical Formula (Hill Notation): C₁₂D₄H₈Br₂N₂
• Molecular Weight: 348.07
• UNSPSC Code: 77101502
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• isotopic purity: ≥98 atom % D
• product line: PESTANAL^®
• assay: ≥97.5% (HPLC)
• shelf life: limited shelf life, expiry date on the label
• application(s): agriculture
• format: neat
• SMILES string: [2H]C1([2H])C([2H])([2H])[N+]2=CC=CC=C2C3=[N+]1C=CC=C3.C
• InChI: 1S/C12H12N2.CH4/c1-3-7-13-9-10-14-8-4-2-6-12(14)11(13)5-1;/h1-8H,9-10H2;1H4/q+2;/i9D2,10D2;
• InChI key: IIVQEWATAALFPW-PQDNHERISA-N

Description

General description

Diquat dibromide-(ethylene-d4) is a post-emergence and nonselective pesticide widely used for weed control management in agricultural crops and fruit orchards.

Application

Diquat dibromide-(ethylene-d₄) may be used as a standard for quaternary ammonium pesticide analyses in food and beverage samples using cation-exchange liquid chromatography coupled with high-resolution mass spectrometry.

Legal Information

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

Safety Information

• pictograms: GHS06,GHS08,GHS05,GHS09
• signalword: Danger
• hcodes: H290,H301 + H311,H315,H317,H319,H330,H335,H372,H410
• pcodes: P273 - P280 - P302 + P352 + P312 - P304 + P340 + P310 - P305 + P351 + P338 - P314
• Hazard Classifications: Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT RE 1 Oral - STOT SE 3
• target_organs: Eyes, Respiratory system
• Storage Class: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable