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Supelco

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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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)
Mirna Velki et al.
Chemosphere, 90(11), 2690-2696 (2013-01-10)
Despite its negative effects, formalin has been often used for the expulsion of earthworms due to its high efficiency; however it is not known whether it will affect any significant measurable molecular processes in sampled earthworms. The aim of this
Dennis A Infante-Rodríguez et al.
Journal of medical entomology, 48(3), 570-576 (2011-06-15)
Spinosad is a naturally derived insecticide that has shown potential as a mosquito larvicide. To determine the activity of spinosad against blackflies, late-instar larvae from a community comprising Simulium triittatum (63.6%) and seven other species, including three known vectors of
Thiago Affonso Belinato et al.
Memorias do Instituto Oswaldo Cruz, 107(7), 916-922 (2012-11-14)
In Brazil, decades of dengue vector control using organophosphates and pyrethroids have led to dissemination of resistance. Although these insecticides have been employed for decades against Aedes aegypti in the country, knowledge of the impact of temephos resistance on vector
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