Triethyl phosphorothioate
硫代磷酸三乙酯
Also known as: Phosphorothioic acid, O,O,O-triethyl ester, Triethyl phosphorothionate, Triethyl thiophosphate, Phosphine sulfide, triethoxy-, Triethylphosphorothioate, O,O,O-Triethyl phosphorothioate, o,o,o-Triethylphosphorothioate, triethoxy(sulfanylidene)-λ5-phosphane
Triethyl phosphorothioate (CAS 126-68-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H15O3PS and a molecular weight of 198.22000 g/mol. It is also known as Phosphorothioic acid, O,O,O-triethyl ester, Triethyl phosphorothionate and Triethyl thiophosphate. Key properties include a boiling point of 200.4ºC at 760mmHg, a density of 1.109g/cm3 and a flash point of 75ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 126-68-1
- Jingsj CID
- J-1454366-9
- Molecular Formula
- C6H15O3PS
- Chinese Name
- 硫代磷酸三乙酯
- Molecular Weight
- 198.22000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 200.4ºC at 760mmHg |
|---|---|
| Density | 1.109g/cm3 |
| Flash Point | 75ºC |
Frequently Asked Questions
What is the CAS number of Triethyl phosphorothioate?
The CAS number of Triethyl phosphorothioate is 126-68-1.
What are the molecular formula and molecular weight of Triethyl phosphorothioate?
Triethyl phosphorothioate has molecular formula C6H15O3PS and molecular weight 198.22000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triethyl phosphorothioate (CAS 126-68-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1454366-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.