2,3-Dichlorophenoxyacetic acid

SIAL/92397 - PESTANAL^®, analytical standard

Synonym: 2,3-D

CAS Number: 2976-74-1
Empirical Formula (Hill Notation): C₈H₆Cl₂O₃
Molecular Weight: 221.04
MDL Number: MFCD00004299
Linear Formula: C₈H₆Cl₂O₃
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-92397-50MG	50 mg	$0.00 1/EA CALL FOR PRICE		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	≥98.0% (GC)
format	neat
grade	analytical standard
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
mp	170-175 °C
product line	PESTANAL^®
Quality Level	100
shelf life	limited shelf life, expiry date on the label
SMILES string	OC(=O)COc1cccc(Cl)c1Cl

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).
General description:	2,3-Dichlorophenoxyacetic acid (2,3-D) is a growth inactive auxin analog of 2,4-dichlorophenoxyacetic acid (2,4-D).
Legal Information:	PESTANAL is a registered trademark of Sigma-Aldrich International GmbH

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3

Purity	≥98.0% (GC)
mp	170-175 °C
UNSPSC	12352200

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