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Merck
CN

92397

2,3-Dichlorophenoxyacetic acid

PESTANAL®, analytical standard

Synonym(s):

2,3-D

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About This Item

Empirical Formula (Hill Notation):
C8H6Cl2O3
CAS Number:
Molecular Weight:
221.04
PubChem Substance ID:
UNSPSC Code:
12352200
Beilstein/REAXYS Number:
1963475
MDL number:
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SMILES string

OC(=O)COc1cccc(Cl)c1Cl

InChI

1S/C8H6Cl2O3/c9-5-2-1-3-6(8(5)10)13-4-7(11)12/h1-3H,4H2,(H,11,12)

InChI key

RBJIGQRZLITQJG-UHFFFAOYSA-N

grade

analytical standard

product line

PESTANAL®

assay

≥98.0% (GC)

shelf life

limited shelf life, expiry date on the label

mp

170-175 °C

format

neat

Quality Level

General description

2,3-Dichlorophenoxyacetic acid (2,3-D) is a growth inactive auxin analog of 2,4-dichlorophenoxyacetic acid (2,4-D).

Application

2,3-Dichlorophenoxyacetic acid may be used as an internal standard in the following:
  • Analysis of 2,4-dichlorophenoxyacetic acid and 2-methyl-4-chlorophenoxyacetic acid in human urine samples using high-performance liquid chromatography coupled to diode array detector (HPLC-DAD) and gas chromatography with electron capture detection (GC-ECD).
  • Determination of acidic pharmaceuticals and endocrine disrupting compounds in untreated wastewaters and spring waters using gas chromatography coupled to mass spectrometry (GC-MS).

Legal Information

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

Storage Class

11 - Combustible Solids

wgk

WGK 3


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Analysis of 2, 4-dichlorophenoxyacetic acid and 2-methyl-4-chloro-phenoxyacetic acid in human urine
Pesticide Biochemistry and Physiology, 91-103 (2006)
Oxidation of NADH by intact segments of soybean hypocotyls and stimulation by 2, 4-D
Hicks C, et al.
Biochimica et Biophysica Acta - Biomembranes, 1375(1-2), 1-5 (1998)
Determination of acidic pharmaceuticals and potential endocrine disrupting compounds in wastewaters and spring waters by selective elution and analysis by gas chromatography--mass spectrometry
Gibson R, et al.
Journal of Chromatography A, 1169(1-2), 31-39 (2007)

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