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34234

Supelco

Demeton-S-methyl solution

100 μg/mL in acetonitrile, PESTANAL®, analytical standard

Synonym(s):

S-[2-(Ethylthio)ethyl] O,O-dimethyl phosphorothioate, Methyldemetone

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2 ML
¥14,200

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2 ML
¥14,200

About This Item

Empirical Formula (Hill Notation):
C6H15O3PS2
CAS Number:
919-86-8
Molecular Weight:
230.29
MDL number:
MFCD00055464
UNSPSC Code:
41116107
PubChem Substance ID:
329754918
NACRES:
NA.24

¥14,200

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grade

analytical standard

Quality Level

100

product line

PESTANAL®

shelf life

limited shelf life, expiry date on the label

concentration

100 μg/mL in acetonitrile

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

agriculture

format

single component solution

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

Related Categories

General description

Demeton-S-methyl is a metabolite of the pesticide thiometon, used for food, environmental, and toxicology analyses.

Application

Demeton-S-methyl may be used as an analytical reference standard for the determination of the analyte in rice,[1] wines[2] and baby food products[3] by various chromatography techniques.
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

FlameExclamation mark
GHS02,GHS07

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

35.6 °F

Flash Point(C)

2 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Specific poisonous substance
Deleterious substance
Poisonous substance

FSL

Group 4: Flammable liquids
Type 1 petroleums
Hazardous rank II
Water insoluble liquid

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

34234-2ML:4548173301525
34234-VAR:
34234-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
BCCL8151
BCCH1297
BCCB4805
BCBZ8745
BCBS0430V

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D Schludecker et al.
Zeitschrift fur Rechtsmedizin. Journal of legal medicine, 101(1), 55-60 (1988-01-01)
A case of lethal suicidal intoxication with demeton-S-methyl is reported. Capillary chromatography on wide-bore columns (CP-sil 5, 0.53 mm ID, 1 micron film thickness) was used for the quantitative determinations of this substance in the body fluids and tissues.
V Vallet et al.
Toxicology, 246(1), 73-82 (2008-02-26)
The organophosphorus (OP) chemical warfare V agent O-ethyl-S-[2(di-isopropylamino)ethyl] methyl phosphonothioate (VX), is a highly toxic compound which mainly penetrates the body via percutaneous pathways. Hence, the following prerequisite: to ascertain compound absorption and percutaneous profile distribution with a view to
Avian esterases as indicators of exposure to insecticides--the factor of diurnal variation.
H M Thompson et al.
Bulletin of environmental contamination and toxicology, 41(1), 4-11 (1988-07-01)
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.
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
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