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Merck
CN

45891

Parathion-methyl solution

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

Synonym(s):

Methyl parathion

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About This Item

Empirical Formula (Hill Notation):
C8H10NO5PS
CAS Number:
298-00-0
Molecular Weight:
263.21
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329757003
MDL number:
MFCD00041813
Beilstein/REAXYS Number:
8905814

Key Documents

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InChI

1S/C8H10NO5PS/c1-12-15(16,13-2)14-8-5-3-7(4-6-8)9(10)11/h3-6H,1-2H3

SMILES string

S=P(OC)(OC)OC1=CC=C([N+]([O-])=O)C=C1

InChI key

RLBIQVVOMOPOHC-UHFFFAOYSA-N

grade

analytical standard

product line

PESTANAL®

shelf life

limited shelf life, expiry date on the label

concentration

100 μg/mL in cyclohexane

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

agriculture
environmental

format

single component solution

storage temp.

2-8°C

Quality Level

100

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

signalword

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Central nervous system

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

-4.0 °F - closed cup

flash_point_c

-20 °C - closed cup

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
BCCC3581
BCBT4026

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P F Zabrodskiĭ et al.
Eksperimental'naia i klinicheskaia farmakologiia, 75(2), 35-37 (2012-05-04)
Experiments on noninbred rats showed that the chronic intoxication with organophosphorus compounds sarin and methylparathion (30 days; total dose, 0.9 LD50; single daily dose, 0.03 mg/kg,) significantly decreases the immune responses and reduces the concentrations of blood cytokines IFN-gamma, IL-2
Patrick B Dennis et al.
Biomacromolecules, 13(7), 2037-2045 (2012-06-02)
Organophosphates are some of the most acutely toxic compounds synthesized on an industrial scale, and organophosphorus hydrolase (OPH) has the ability to hydrolyze and inactivate a number of these chemicals. However, OPH activity is vulnerable to harsh environmental conditions that
Yanbo Zeng et al.
Journal of hazardous materials, 217-218, 315-322 (2012-04-13)
A sensitive electrochemical differential pulse voltammetry method was developed for detecting methyl parathion based on multiwalled carbon nanotubes-poly(acrylamide) (MWCNTs-PAAM) nanocomposite film modified glassy carbon electrode. The novel MWCNTs-PAAM nanocomposite, containing high content of amide groups, was synthesized by PAAM polymerizing
Neetu Tiwari et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 101, 54-58 (2012-10-27)
A new selective and sensitive kinetic method has been developed for spectrophotometric determination of methyl parathion based on its inhibitory effect on the redox reaction between bromate and hydrochloric acid. The decolorization of neutral red by the reaction product was
Yuting Zhao et al.
Nanoscale, 5(3), 1121-1126 (2013-01-03)
A nanocomposite of gold nanoparticles (AuNPs) decorating a magnetic Fe(3)O(4) core was synthesized using cysteamine (SH-NH(2)) as linker, and characterized by TEM, XPS, UV and electrochemistry. Then a hydrolase biosensor, based on self-assembly of methyl parathion hydrolase (MPH) on the
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