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Merck
CN

N12384

Demeton-S-methyl

analytical standard

Synonym(s):

Methyldemetone, S-(2-Ethylthioethyl) O,O-dimethyl phosphorothioate

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About This Item

Empirical Formula (Hill Notation):
C6H15O3PS2
CAS Number:
Molecular Weight:
230.29
EC Number:
213-052-6
UNSPSC Code:
41116107
PubChem Substance ID:
Beilstein/REAXYS Number:
1707311
MDL number:
Technical Service
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grade

analytical standard

packaging

ampule of 50 mg

manufacturer/tradename

Chem Service, Inc. N-12384-50MG

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

agriculture
environmental

format

neat

storage temp.

2-8°C

SMILES string

CCSCCSP(=O)(OC)OC

InChI

1S/C6H15O3PS2/c1-4-11-5-6-12-10(7,8-2)9-3/h4-6H2,1-3H3

InChI key

WEBQKRLKWNIYKK-UHFFFAOYSA-N

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.


pictograms

Skull and crossbonesEnvironment

signalword

Danger

Hazard Classifications

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

Storage Class

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

Regulatory Information

农药列管产品

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Certificates of Analysis (COA)

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L B Rolfsjord et al.
Veterinary and human toxicology, 40(4), 222-224 (1998-07-31)
A previously healthy 2-y-old boy was admitted to the hospital 30 min after the ingestion of 10 ml of demeton-S-methyl (META-SYSTOX). Treatment consisted of gastric decontamination, atropine, reactivator (obidoxime) and supportive therapy. Atropine was given to control the muscarinic features.
R Besser et al.
EEG-EMG Zeitschrift fur Elektroenzephalographie, Elektromyographie und verwandte Gebiete, 20(1), 28-33 (1989-03-01)
Repetitive stimulation of the median nerve elicited a so far unknown course of the muscle action potentials in four patients with organophosphate intoxications. The amplitude of the initial muscle action potential decreased with the second stimulus and gradually increased to
V Vallet et al.
Toxicology in vitro : an international journal published in association with BIBRA, 21(6), 1182-1190 (2007-05-08)
Organophosphorus compounds (OPs), such as pesticides and chemical warfare agents like sarin (GB), soman (GD) and VX, are highly toxic compounds. The OP vapours and their liquid forms are readily absorbed through the skin, therefore, protecting the skin of people