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Pyridaphenthion

PESTANAL®, analytical standard

Synonym(s):

O-(1,6-Dihydro-6-oxo-1-phenyl-3-pyridazinyl) O,O-diethyl phosphorothioate

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About This Item

Empirical Formula (Hill Notation):
C14H17N2O4PS
CAS Number:
119-12-0
Molecular Weight:
340.33
Beilstein/REAXYS Number:
302741
EC Number:
204-298-5
MDL number:
MFCD00145189
UNSPSC Code:
41116107
PubChem Substance ID:
329754015

grade

analytical standard

Quality Level

100

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

CCOP(=S)(OCC)OC1=NN(C(=O)C=C1)c2ccccc2

InChI

1S/C14H17N2O4PS/c1-3-18-21(22,19-4-2)20-13-10-11-14(17)16(15-13)12-8-6-5-7-9-12/h5-11H,3-4H2,1-2H3

InChI key

CXJSOEPQXUCJSA-UHFFFAOYSA-N

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General description

Pyridaphenthion is a broad-spectrum organophosphorus insecticide. It is effective against sucking and chewing insects and spider mites.[1]

Application

Pyridaphenthion may be used as a reference standard for the quantification of pyridaphenthion in biological samples using liquid chromatography-atmospheric pressure chemical ionization mass spectrometry.[2]
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

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GHS07

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Warning

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCF1526
BCBX4153
BCBS4811V

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C Sabater et al.
Chemosphere, 44(8), 1775-1781 (2001-09-06)
The acute toxicity of the insecticide and acaricide pyridaphenthion to five species of freshwater phytoplankton, Scenedesmus acutus, Scenedesmus subspicatus, Chlorella vulgaris, Chlorella saccharophila and Pseudanabaena galeata was determined. Insecticide concentrations eliciting a 50% growth reduction over 96 h (EC50) ranged
[Substantiation of hygienic standardization of ofunak in reservoir water].
A I Kotelenets et al.
Gigiena i sanitariia, (11)(11), 66-68 (1988-11-01)
[Effect of ofunack on the tentative exploratory activity of white rats].
S Iu Buslovich et al.
Gigiena i sanitariia, (8)(8), 80-82 (1987-08-01)
C M Jonsson et al.
Chemosphere, 43(3), 321-325 (2001-04-17)
A study was undertaken to examine the uptake of the organophosphate insecticide pyridaphenthion in the chlorophyta Chlorella saccharophila. Algae cultures were exposed to the initial nominal concentration 10.0 mg l(-1) pyridaphention during seven days. The insecticide bioconcentrates in the biomass
G Balança et al.
Archives of environmental contamination and toxicology, 32(1), 58-62 (1997-01-01)
In 1994, the effects of fipronil, a new insecticide compound of the phenyl-pyrazol chemical group, was tested against desert locusts during a field experiment in Mauritania. The impacts of these spray treatments on nontarget Coleoptera and Hymenoptera were also studied.
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