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Alachlor ESA sodium salt

PESTANAL®, analytical standard

Synonym(s):

2-[(2,6-Diethylphenyl)(methoxymethyl)-amino]-2-oxo-ethanesulfonic acid sodium salt

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About This Item

Empirical Formula (Hill Notation):
C14H20NNaO5S
CAS Number:
Molecular Weight:
337.37
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

analytical standard

Quality Level

Agency

EPA 535

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

[Na+].CCc1cccc(CC)c1N(COC)C(=O)CS([O-])(=O)=O

InChI

1S/C14H21NO5S.Na/c1-4-11-7-6-8-12(5-2)14(11)15(10-20-3)13(16)9-21(17,18)19;/h6-8H,4-5,9-10H2,1-3H3,(H,17,18,19);/q;+1/p-1

InChI key

DXLRATMHMHJKHK-UHFFFAOYSA-M

General description

Alachlor ESA sodium salt is a metabolite of the preemergence herbicide, alachlor used to control annual grasses and broad-leaved weeds in corn and other crops.

Application

Alachlor ESA may be used as analytical reference standard for the determination of the analyte in ground water samples using high-performance liquid chromatography technique (HPLC).
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

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Sonia Rodríguez-Cruz et al.
Journal of agricultural and food chemistry, 53(24), 9571-9577 (2005-11-24)
Alachlor [2-chloro-N-(2,6-diethylphenyl)-N-(methoxymethyl)acetamide] is an herbicide used worldwide. The relative rates of disappearance of alachlor, the formation kinetics of alachlor ethane sulfonic acid (ESA), and the formation of other degradation products in two different soils (a soil with natural organic matter
D W Kolpin et al.
The Science of the total environment, 248(2-3), 115-122 (2000-05-11)
Extensive research has been conducted regarding the occurrence of herbicides in the hydrologic system, their fate, and their effects on human health and the environment. Few studies, however, have considered herbicide transformation products (degradates). In this study of Iowa ground

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