PS676

Methamidophos

analytical standard

Synonym(s):
O,S-Dimethyl phosphoramidothioate
Empirical Formula (Hill Notation):
C2H8NO2PS
CAS Number:
Molecular Weight:
141.13
Beilstein/REAXYS Number:
8137714
EC Number:
MDL number:
PubChem Substance ID:

grade

analytical standard

form

neat

packaging

ampule of 100 mg

manufacturer/tradename

Chem Service, Inc. PS-676

application(s)

HPLC: suitable
gas chromatography (GC): suitable

Featured Industry

Agriculture
Environmental

format

neat

SMILES string

COP(N)(=O)SC

InChI

1S/C2H8NO2PS/c1-5-6(3,4)7-2/h1-2H3,(H2,3,4)

InChI key

NNKVPIKMPCQWCG-UHFFFAOYSA-N

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General description

Methamidophos is a nonselective type of organophosphorus insecticide and a potent acetylcholinesterase inhibitor, which is commonly used in controlling a broad spectrum of pest insects such as chewing and sucking insects and spider mites on citrus fruits, ornamental plants, stone fruits and other intensive agricultural crops.

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

Signal Word

Danger

Hazard Statements

Precautionary Statements

RIDADR

UN 2811 6.1 / PGII

WGK Germany

3

Flash Point(F)

413.6 °F

Flash Point(C)

212 °C

Certificate of Analysis
Certificate of Origin
Titanium dioxide mediated photocatalytic degradation of methamidophos in aqueous phase.
Wei L, et al.
Journal of Hazardous Materials, 164(1), 154-160 (2009)
Bao-Jian Hang et al.
Applied and environmental microbiology, 78(6), 1962-1968 (2012-01-17)
De-esterification is an important degradation or detoxification mechanism of sulfonylurea herbicide in microbes and plants. However, the biochemical and molecular mechanisms of sulfonylurea herbicide de-esterification are still unknown. In this study, a novel esterase gene, sulE, responsible for sulfonylurea herbicide...
Carla S Lima et al.
Neurotoxicology, 32(6), 718-724 (2011-08-30)
Epidemiologic studies describe a potential risk of depression and suicide in farm workers exposed to organophosphates (OPs). In a previous study we observed an increase in depressive-like behavior in adult mice exposed to the OP pesticide methamidophos. Considering the association...
Guilherme L Emerick et al.
Toxicology, 292(2-3), 145-150 (2011-12-27)
The current Organisation for Economic Co-operation and Development (OECD) guidelines for evaluating organophosphorus-induced delayed neuropathy (OPIDN) require the observation of dosed animals over several days and the sacrifice of 48 hens. Adhering to these protocols in tests with enantiomers is...
Teresa Rodríguez et al.
Occupational and environmental medicine, 69(2), 119-125 (2011-07-05)
This study assessed pesticide exposure of children in rural Nicaragua in relation to parental pesticide use, from around conception to current school age, as part of an epidemiological evaluation of neurodevelopment effects. We included 132 children whose parents were subsistence...

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