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Diquat dibromide-(ethylene-d4)

PESTANAL®, analytical standard

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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

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

Related Categories

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

Signal Word

Danger

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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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Fast analysis of quaternary ammonium pesticides in food and beverages using cation?exchange chromatography coupled with isotope?dilution high?resolution mass spectrometry.
Nardin T, et al.
Journal of Separation Science (2017)

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