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Merck
CN

49117

Silvex®

PESTANAL®, analytical standard

Synonym(s):

2-(2,4,5-Trichlorophenoxy)propionic acid, 2,4,5-TP, Fenoprop, Silvex®

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About This Item

Empirical Formula (Hill Notation):
C9H7Cl3O3
CAS Number:
93-72-1
Molecular Weight:
269.51
UNSPSC Code:
12352200
NACRES:
NA.24
PubChem Substance ID:
24872640
EC Number:
202-271-2
Beilstein/REAXYS Number:
1985768
MDL number:
MFCD00002646

Key Documents

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InChI key

ZLSWBLPERHFHIS-UHFFFAOYSA-N

InChI

1S/C9H7Cl3O3/c1-4(9(13)14)15-8-3-6(11)5(10)2-7(8)12/h2-4H,1H3,(H,13,14)

SMILES string

CC(Oc1cc(Cl)c(Cl)cc1Cl)C(O)=O

grade

analytical standard

product line

PESTANAL®

CofA

current certificate can be downloaded

packaging

ampule of 25 mg

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

agriculture
environmental

format

neat

storage temp.

room temp

General description

Silvex® is a herbicide and a plant growth regulator.

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Silvex® may be used as a reference standard in the determination of silvex in water samples and soil samples using high performance liquid chromatography (HPLC) and gas chromatography technique (GC), respectively.

Legal Information

PESTANAL is a registered trademark of Merck KGaA, Darmstadt, Germany
Silvex is a registered trademark of Silberline Manufacturing Co., Inc.

pictograms

Exclamation markEnvironment
GHS07,GHS09

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Skin Irrit. 2

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

危险化学品
This item has

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Certificates of Analysis (COA)

Lot/Batch Number
LC26703V
LC19915V
LC17126V
LC15803V
LC09592V

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Residues in apples sprayed with fenoprop.
Cochrane P W, et al.
Canadian Journal of Plant Science , 56(1), 207-210 (1976)
Determination of 2, 4-dichlorophenoxyacetic acid and silvex in water with high-performance liquid chromatography.
Vaughan W C.
Analytica Chimica Acta, 131, 307-310 (1981)
Determinations of Clopyralid, Picloram, and Silvex at Low Concentration in Soils by Calcium Hydroxide? Water Extraction and Gas Chromatography Measurement.
Tan K L, et al.
Journal of Agricultural and Food Chemistry, 44(4), 1135-1143 (1996)
R B Geerdink et al.
Journal of chromatography, 547(1-2), 478-483 (1991-06-28)
Novel clean-up techniques for a polymeric precolumn (PLRP-S) for the subsequent determination of bentazone and eight phenoxy acid herbicides in surface water samples are described. After preconcentration of the components at pH 3 on a 10 x 2 mm I.D.
P Schmitt-Kopplin et al.
Electrophoresis, 22(1), 77-87 (2001-02-24)
By transforming the time-based x-axis of electropherograms in capillary zone electrophoresis (CZE) into the corresponding effective mobility-scale, we propose a simple and robust data representation for a better qualitative and quantitative capillary electrophoresis (CE) analysis. The time scale of the
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