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Temephos

PESTANAL®, analytical standard

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About This Item

Empirical Formula (Hill Notation):
C16H20O6P2S3
CAS Number:
3383-96-8
Molecular Weight:
466.47
Beilstein:
1896901
EC Number:
222-191-1
MDL number:
MFCD00128034
UNSPSC Code:
41116107
PubChem Substance ID:
329753797
NACRES:
NA.24

grade

analytical standard

Quality Level

100

product line

PESTANAL®

form

liquid

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.

−20°C

SMILES string

COP(=S)(OC)Oc1ccc(Sc2ccc(OP(=S)(OC)OC)cc2)cc1

InChI

1S/C16H20O6P2S3/c1-17-23(25,18-2)21-13-5-9-15(10-6-13)27-16-11-7-14(8-12-16)22-24(26,19-3)20-4/h5-12H,1-4H3

InChI key

WWJZWCUNLNYYAU-UHFFFAOYSA-N

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General description

Temephos is an organophosphate mostly used as a larvicide.

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Temephos may be used as standard in its identification in water samples using LC–DAD and LC–APCI.

Legal Information

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

Pictograms

Skull and crossbonesEnvironment
GHS06,GHS09

Signal Word

Danger

Hazard Statements

H302,H311,H410

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCJ7919
BCCB8696
BCBW9521
BCBV2878
BCBT8354

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Resistance to the organophosphate temephos: mechanisms, evolution and reversion in an Aedes aegypti laboratory strain from Brazil.
Melo-Santos MA
Acta Tropica, 113(2), 180-189 (2010)
Identification of fenthion and temephos and their transformation products in water by high-performance liquid chromatography with diode array detection and atmospheric pressure chemical ionization mass spectrometric detection.
Lacorte, Si'lvia, et al.
Journal of Chromatography A, 777.1, 99-114 (1997)
Tapan K Barik et al.
Parasitology research, 111(3), 1075-1083 (2012-05-09)
Presently, there is a need for increased efforts to develop newer and effective methods to control mosquito vectors as the existing chemical and biological methods are not as effective as in earlier period owing to different technical and operational reasons.
Andrea Gómez et al.
Memorias do Instituto Oswaldo Cruz, 106(8), 993-996 (2012-01-14)
A susceptible strain of Aedes albopictus derived from the Gainesville strain (Florida, USA) was established in our laboratory. The larvicidal efficacies of the neurotoxic insecticides temephos, permethrin and the pure cis and trans-permethrin isomers and the microbial insecticide Bacillus thuringiensis
Nathalia Giglio Fontoura et al.
Memorias do Instituto Oswaldo Cruz, 107(3), 387-395 (2012-04-19)
The mosquito Aedes aegypti is the main focus of dengue control campaigns. Because of widespread resistance against conventional chemical insecticides, chitin synthesis inhibitors (CSIs) are considered control alternatives. We evaluated the resistance status of four Brazilian Ae. aegypti populations to
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