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445177

Sigma-Aldrich

O,O-Diethyl thiophosphate potassium salt

98%

Synonym(s):

Potassium O,O-diethyl phosphorothioate, Potassium O,O-diethylthiophosphate, Potassium di-O-ethyl phosphorothioate, Potassium diethyl thiophosphate

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About This Item

Linear Formula:
(C2H5O)2P(O)SK
CAS Number:
5871-17-0
Molecular Weight:
208.26
MDL number:
MFCD00674011
UNSPSC Code:
12352100
PubChem Substance ID:
24868163
NACRES:
NA.22

Assay

98%

form

solid

mp

180-186 °C (lit.)

SMILES string

[K+].CCOP([O-])(=S)OCC

InChI

1S/C4H11O3PS.K/c1-3-6-8(5,9)7-4-2;/h3-4H2,1-2H3,(H,5,9);/q;+1/p-1

InChI key

OVJCAYMARFNMQB-UHFFFAOYSA-M

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

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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D Koutroulakis et al.
Reproductive toxicology (Elmsford, N.Y.), 46, 98-105 (2014-04-02)
The aim of this study was to evaluate fetal exposure to organophosphate pesticides (OPs) by measuring their non-specific dialkyl-phosphate metabolites (DAPs) in amniotic fluid (AF), and to examine the potential association between prenatal exposure and fetal growth. AF samples were
Jialong Jie et al.
Nucleic acids research, 47(22), 11514-11526 (2019-11-15)
Phosphorothioate (PS) modifications naturally appear in bacteria and archaea genome and are widely used as antisense strategy in gene therapy. But the chemical effects of PS introduction as a redox active site into DNA (S-DNA) is still poorly understood. Herein
Z Vasilić et al.
Chemico-biological interactions, 87(1-3), 305-313 (1993-06-01)
The presence and elimination rate of phosalone and its diethylphosphorus metabolites in blood serum and urine were studied in persons who had ingested a concentrated phosalone solution. Phosalone was detected only in serum samples. As it was rapidly hydrolysed and
J Fukal et al.
Physical chemistry chemical physics : PCCP, 21(19), 9924-9934 (2019-05-01)
Structural interpretation of the 31P NMR shifts measured in O,O-diethyl thiophosphate (PT), 5,5-dimethyl-2-mercapto-1,3,2-dioxaphosphorinane 2-oxide (cPT), diethylphosphate (P) and 5,5-dimethyl-2-hydroxy-1,3,2-dioxaphosphinane 2-oxide (cP) was obtained by means of theoretical calculations including the effects of geometry, molecular dynamics, and solvent, relativistic effects and
N Maizlish et al.
American journal of industrial medicine, 12(2), 153-172 (1987-01-01)
Neurobehavioral effects of short-term, low-level exposure to diazinon were investigated among 99 pest control workers tested before and after their work shift with a computer-assisted neurobehavioral test battery. Each subject completed a brief neurological screening examination, a symptom questionnaire, and
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