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34145

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Acetochlor ESA sodium salt

PESTANAL®, analytical standard

Synonym(s):

2-[(Ethoxymethyl)(2-ethyl-6-methylphenyl) amino]-2-oxo-ethanesulfonic acid sodium salt, Acetochlor 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
UV/Vis spectroscopy: suitable
gas chromatography (GC): suitable

application(s)

agriculture
environmental

format

neat

SMILES string

[Na+].CCOCN(C(=O)CS([O-])(=O)=O)c1c(C)cccc1CC

InChI

1S/C14H21NO5S.Na/c1-4-12-8-6-7-11(3)14(12)15(10-20-5-2)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

OFHPZIOSKFPQRH-UHFFFAOYSA-M

General description

Acetochlor ESA sodium salt is a metabolite of the herbicide, acetochlor used for the preemergence control of annual grasses and broad-leaved weeds in corn, soybeans and other crops.

Application

Acetochlor ESA may be used as an analytical reference standard for the determination of the analyte in water samples using liquid chromatography coupled with mass spectrometry (LC-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

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - 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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Certificates of Analysis (COA)

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Jody A Shoemaker
Journal of AOAC International, 85(6), 1331-1337 (2002-12-13)
One acetamide and 5 acetanilide herbicides are currently registered for use in the United States. Over the past several years, ethanesulfonic acid (ESA) and oxanilic acid (OA) degradation products of these acetanilide/acetamide herbicides have been found in U.S. ground waters

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