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Supelco

Methomyl

PESTANAL®, analytical standard

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About This Item

Empirical Formula (Hill Notation):
C5H10N2O2S
CAS Number:
Molecular Weight:
162.21
Beilstein/REAXYS Number:
3081564
EC Number:
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

analytical standard

Quality Level

description

Mixture of E + Z isomers

product line

PESTANAL®

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
NMR: suitable
gas chromatography (GC): suitable

impurities

≤0.5% water (Karl Fischer)

mp

77-82 °C

suitability

passes test for identity (NMR)

application(s)

agriculture
environmental

format

neat

SMILES string

CNC(=O)O\N=C(/C)SC

InChI

1S/C5H10N2O2S/c1-4(10-3)7-9-5(8)6-2/h1-3H3,(H,6,8)/b7-4+

InChI key

UHXUZOCRWCRNSJ-QPJJXVBHSA-N

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General description

Methomyl is a broad spectrum carbamate group of pesticides, which can be widely used to control pests, especially in tomato cultivation.(1) Its mode of action involves the inhibition of acetylcholinesterase enzyme.

Application

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

Skull and crossbonesEnvironment

signalword

Danger

hcodes

Hazard Classifications

Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


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An experimental study of postmortem decomposition of methomyl in blood
Kawakami Y, et al.
Legal medicine, 25, 36-42 (2017)
Methomyl degradation in aqueous solutions by Fenton's reagent and the photo-Fenton system
Tamimi.M, et al.
Separation and Purification Technology, 61(1), 103-108 (2008)
Hafiz Azhar Ali Khan et al.
Parasites & vectors, 4, 146-146 (2011-07-26)
Agrochemicals have been widely used in Pakistan for several years. This exposes mosquito populations, particularly those present around agricultural settings, to an intense selection pressure for insecticide resistance. The aim of the present study was to investigate the toxicity of
Nashwa S Abdalla et al.
Molecules (Basel, Switzerland), 24(4) (2019-02-20)
All-solid-state potentiometric sensors were prepared by using polyaniline (PANI) as the solid contact material. A film of PANI (thickness approximately being 0.25 µm) was deposited on a solid substrate (carbon screen printed platform). The PANI layer was subsequently coated with
Min-Li Wu et al.
Analytical and bioanalytical chemistry, 411(5), 1095-1105 (2019-01-08)
Trace and toxic pesticide residues may still remain on crops after harvest. Thus, maximum residual levels (MRLs) of pesticides on crops have been regulated. To determine whether the remaining pesticide residue level is below MRL, time-consuming sample pretreatment is needed

Protocols

-methylcarbamate 10 μg/mL; Diuron; Propham; Siduron; Methiocarb, analytical standard; Linuron 10 μg/mL; Swep 10 μg/mL; Chlorpropham 10 μg/mL; Barban; Neburon

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