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Supelco

Methomyl

PESTANAL®, analytical standard

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About This Item

Empirical Formula (Hill Notation):
C5H10N2O2S
CAS Number:
16752-77-5
Molecular Weight:
162.21
Beilstein:
3081564
EC Number:
240-815-0
MDL number:
MFCD00055451
UNSPSC Code:
41116107
PubChem Substance ID:
329755306
NACRES:
NA.24

grade

analytical standard

Quality Level

100

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
GHS06,GHS09

Signal Word

Danger

Hazard Statements

H300,H410

Hazard Classifications

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

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCJ7146
BCCH5436
BCBW2313
BCBT5970
SZBC332XV

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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)
An experimental study of postmortem decomposition of methomyl in blood
Kawakami Y, et al.
Legal medicine, 25, 36-42 (2017)
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
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
Chihhao Fan et al.
Chemosphere, 93(1), 178-183 (2013-06-22)
This study aimed to characterize the NOM structural variation during Fenton process, in which the methomyl and humic acid were selected as the investigated compounds. The preliminary degradation experiments were conducted at various H2O2 and Fe(2+) concentrations without the presence
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Protocols

US EPA Method 632: HPLC Analysis of Pesticides on Ascentis® C18

-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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