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Merck
CN

31526

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
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329753797
EC Number:
222-191-1
Beilstein/REAXYS Number:
1896901
MDL number:
MFCD00128034

Key Documents

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Quality Level

100

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

SMILES string

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

grade

analytical standard

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

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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

signalword

Danger

Hazard Classifications

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

Storage Class

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

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Regulatory Information

农药列管产品
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Certificates of Analysis (COA)

Lot/Batch Number
BCCJ7919
BCCB8696
BCBW9521
BCBV2878
BCBT8354

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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)
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)
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.
Josiane Somariva Prophiro et al.
Revista da Sociedade Brasileira de Medicina Tropical, 44(3), 300-305 (2011-05-04)
The aim of the present study was to verify the coexistence between Aedes aegypti and Aedes albopictus populations in municipalities of the States of Paraná and Santa Catarina with different urbanization profiles where dengue occurs and evaluate their susceptibility to
Clare Strode et al.
PloS one, 7(8), e39439-e39439 (2012-08-08)
The mosquito Aedes aegypti is one of the most important disease vectors because it transmits two major arboviruses, dengue and yellow fever, which cause significant global morbidity and mortality. Chemical insecticides form the cornerstone of vector control. The organophosphate temephos
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