Merck
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36159

Supelco

Methomyl

PESTANAL®, analytical standard

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

Quality Level

grade

analytical standard

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 Sigma-Aldrich International GmbH

Pictograms

Skull and crossbonesEnvironment

Signal Word

Danger

Hazard Statements

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

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

More documents

Quotes and Ordering

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
M A Shalaby et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 48(11), 3221-3226 (2010-09-04)
The acute toxicity (LD(50)) of insecticide methomyl and its effects on male reproduction in rats were carried out. Methomyl was given orally to male rats daily for 65 successive days at two doses (0.5 and 1.0 mg kg(-1) b.wt., corresponding

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