Diethyl dithiophosphate, potassium salt
二硫代磷酸二乙酯钾盐
Also known as: Diethyl dithiophosphate potassium salt, Potassium diethyl dithiophosphate, O,O-Diethyl hydrogen dithiophosphate potassium salt, Phosphorodithioic acid, O,O-diethyl ester, potassium salt, Potassium O,O-diethyl dithiophosphate, Potassium O,O-diethyl phosphorodithioate
Diethyl dithiophosphate, potassium salt (CAS 3454-66-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H10KO2PS2 and a molecular weight of 224.32300 g/mol. It is also known as Diethyl dithiophosphate potassium salt, Potassium diethyl dithiophosphate and O,O-Diethyl hydrogen dithiophosphate potassium salt. Key properties include a melting point of 187ºC(lit.), a boiling point of 232.7ºC at 760mmHg, a density of 1.214g/cm3 and a flash point of 94.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3454-66-8
- Jingsj CID
- J-19995-3
- Molecular Formula
- C4H10KO2PS2
- Chinese Name
- 二硫代磷酸二乙酯钾盐
- Molecular Weight
- 224.32300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 187ºC(lit.) |
|---|---|
| Boiling Point | 232.7ºC at 760mmHg |
| Density | 1.214g/cm3 |
| Flash Point | 94.5ºC |
Frequently Asked Questions
What is the CAS number of Diethyl dithiophosphate, potassium salt?
The CAS number of Diethyl dithiophosphate, potassium salt is 3454-66-8.
What are the molecular formula and molecular weight of Diethyl dithiophosphate, potassium salt?
Diethyl dithiophosphate, potassium salt has molecular formula C4H10KO2PS2 and molecular weight 224.32300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diethyl dithiophosphate, potassium salt (CAS 3454-66-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19995-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.