CAS 126-68-1: O,O,O-triethyl phosphorothioate
Description:O,O,O-Triethyl phosphorothioate, with the CAS number 126-68-1, is an organophosphorus compound primarily used as an insecticide and acaricide in agricultural applications. It is characterized by its phosphorothioate structure, which includes a phosphorus atom bonded to three ethyl groups and a sulfur atom, replacing one of the oxygen atoms typically found in phosphates. This compound is known for its ability to inhibit acetylcholinesterase, an enzyme critical for the proper functioning of the nervous system in insects, leading to paralysis and death. O,O,O-Triethyl phosphorothioate is typically a colorless to pale yellow liquid with a distinctive odor. It is soluble in organic solvents but has limited solubility in water. Due to its potential toxicity to non-target organisms, including humans, it is subject to strict regulatory controls in many countries. Proper handling and application are essential to minimize environmental impact and health risks associated with its use.
Formula:C6H15O3PS
InChI:InChI=1S/C6H15O3PS/c1-4-7-10(11,8-5-2)9-6-3/h4-6H2,1-3H3
InChI key:InChIKey=QTPJMTACJMLPLL-UHFFFAOYSA-N
SMILES:S=P(OCC)(OCC)OCC
- Synonyms:
- Brn 1705773
- Ethyl phosphorothioate ((EtO)3PS)
- Ethyl phosphorothioate, (EtO)<sub>3</sub>PS
- Ethyl thiophosphate, (EtO)<sub>3</sub>PS
- Nsc 2650
- O,O,O-Tept
- O,O,O-Triethyl thiophosphate
- O,O,O-Triethylester kyseliny thiofosforecne
- O,O,O-Triethylester kyseliny thiofosforecne [Czech]
- O,O,O-Triethylthiofosfat
- See more synonyms
- O,O,O-Triethylthiofosfat [Czech]
- Phosphine sulfide, triethoxy-
- Phosphorothioic acid, O,O,O-triethyl ester
- Thiophosphoric acid, tri-O-ethyl ester
- Triethoxyphosphine sulfide
- Triethyl phosphorothioate
- Triethyl phosphorothionate
- Triethyl thiophosphate
- Triethylthiofosfat
- Triethylthiofosfat [Czech]
- 4-01-00-01348 (Beilstein Handbook Reference)
- O,O,O-Triethyl phosphorothioate
- Ethyl thiophosphate, (EtO)3PS

Organophosphorus Pesticides Mixture 580 400 µg/mL in Acetone:Hexane
Controlled ProductRef: 04-A50000580AH
1ml | 122.00 € |

GC PestiMix 2 10 µg/mL in Isooctane:Toluene (50:50)
Controlled ProductRef: 04-A50000293IT
1ml | To inquire |

SVOC Mixture C 100 µg/mL in Acetone
Controlled ProductRef: 04-GS09000197AC
5x1ml | To inquire |

Method 8270B - Organophosphorous Pesticide Mix, 9-2 2000 µg/mL in Dichloromethane
Controlled ProductRef: 04-GA09000364DI
1ml | 60.00 € |

O,O,O-Triethylphosphorothioate
Controlled ProductRef: 04-C17837000
50mg | 192.00 € |

O,O',O''-Triethyl Phosphorothioate
Ref: TR-T777010
1g | 353.00 € |

O,O,O-Triethyl phosphorothioate
Ref: 3D-FT35294
1g | Discontinued | Request information | |
2g | Discontinued | Request information | |
5g | Discontinued | Request information | |
10g | Discontinued | Request information | |
25mg | Discontinued | Request information | |
50mg | Discontinued | Request information | |
100mg | Discontinued | Request information | |
250mg | Discontinued | Request information | |
500mg | Discontinued | Request information |