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Mephosfolan

PESTANAL®, analytical standard

Synonym(s):

Diethyl (4-methyl-1,3-dithiolan-2-ylidene)phosphoramidate

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About This Item

Empirical Formula (Hill Notation):
C8H16NO3PS2
CAS Number:
950-10-7
Molecular Weight:
269.32
EC Number:
213-447-3
MDL number:
MFCD00128050
UNSPSC Code:
41116107
PubChem Substance ID:
329754961
NACRES:
NA.24

grade

analytical standard

product line

PESTANAL®

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

agriculture
environmental

format

neat

storage temp.

2-8°C

SMILES string

CCOP(=O)(OCC)\N=C1/SCC(C)S1

InChI

1S/C8H16NO3PS2/c1-4-11-13(10,12-5-2)9-8-14-6-7(3)15-8/h7H,4-6H2,1-3H3/b9-8+

InChI key

LTQSAUHRSCMPLD-CMDGGOBGSA-N

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Application

Mephosfolan may be used as an analytical reference standard for the determination of the analyte in tea, grain, fruit- and vegetable-based infant foods and tobacco samples 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.

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Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Legal Information

PESTANAL is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

Skull and crossbonesEnvironment
GHS06,GHS09

signalword

Danger

Hazard Classifications

Acute Tox. 1 Dermal - Acute Tox. 2 Oral - Aquatic Chronic 2

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
BCBZ3247
BCBW8492
SZBD246XV
SZBA221XV
SZE7017X

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An effective method for pesticide residues determination in tobacco by GC-MS/MS and UHPLC-MS/MS employing acetonitrile extraction with low-temperature precipitation and d-SPE clean-up.
Bernardi G, et al.
Talanta, 161(1), 40-47 (2016)
Applications of LC/ESI-MS/MS and UHPLC/Qq-TOF-MS for the determination of 141 pesticides in tea
Wang J, et al.
Journal of AOAC (Association of Official Analytical Chemists) International, 94(6), 1685-1714 (2011)
Determination of 142 pesticides in fruit-and vegetable-based infant foods by liquid chromatography/electrospray ionization-tandem mass spectrometry and estimation of measurement uncertainty.
Wang J and Leung D
Journal of AOAC (Association of Official Analytical Chemists) International, 92(1), 279-301 (2008)
N M Bakry et al.
Journal of analytical toxicology, 4(4), 212-214 (1980-07-01)
A sequential thin-layer chromatographic method (STLC) has been developed to analyze the two organophosphorus insecticides phosfolan (O,O-diethyl 1,3-dithiolan-2-ylidenephosphoramidate) and mephospholan (O,O-diethyl 4-methyl-1,3-dithiolan-2-ylidenephosphoramidate) and some of their possible degradation products. Gelman type SA, Instant Thin Layer Chromatography (ITLC) silicic acid-impregnated glass
Simultaneous determination of 405 pesticide residues in grain by accelerated solvent extraction then gas chromatography-mass spectrometry or liquid chromatography-tandem mass spectrometry.
Pang GF, et al.
Analytical and Bioanalytical Chemistry, 384(6), 1366-1408 (2006)
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