ethyl 3-[[bis(1-methylethoxy)phosphinothioyl]thio]propionate
3-[(二异丙氧基硫磷基)硫基]丙酸乙酯
Also known as: Irgalube 63, Dithiophosphoric acid O,O-diisopropyl S-(2-ethoxycarbonylethyl) ester, Propanoic acid, 3-[[bis(1-methylethoxy)phosphinothioyl]thio]-, ethyl ester, ethyl 3-[(bis(1-methylethoxy)phosphinothioyl)thio]propionate, ethyl 3-di(propan-2-yloxy)phosphinothioylsulfanylpropanoate, EINECS 275-965-6
ethyl 3-[[bis(1-methylethoxy)phosphinothioyl]thio]propionate (CAS 71735-74-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H23O4PS2 and a molecular weight of 314.40200 g/mol. It is also known as Irgalube 63, Dithiophosphoric acid O,O-diisopropyl S-(2-ethoxycarbonylethyl) ester and Propanoic acid, 3-[[bis(1-methylethoxy)phosphinothioyl]thio]-, ethyl ester. Key properties include a boiling point of 359.8ºC at 760 mmHg, a density of 1.151g/cm3 and a flash point of 171.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 71735-74-5
- Jingsj CID
- J-842851-8
- Molecular Formula
- C11H23O4PS2
- Chinese Name
- 3-[(二异丙氧基硫磷基)硫基]丙酸乙酯
- Molecular Weight
- 314.40200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 359.8ºC at 760 mmHg |
|---|---|
| Density | 1.151g/cm3 |
| Flash Point | 171.4ºC |
Frequently Asked Questions
What is the CAS number of ethyl 3-[[bis(1-methylethoxy)phosphinothioyl]thio]propionate?
The CAS number of ethyl 3-[[bis(1-methylethoxy)phosphinothioyl]thio]propionate is 71735-74-5.
What are the molecular formula and molecular weight of ethyl 3-[[bis(1-methylethoxy)phosphinothioyl]thio]propionate?
ethyl 3-[[bis(1-methylethoxy)phosphinothioyl]thio]propionate has molecular formula C11H23O4PS2 and molecular weight 314.40200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "ethyl 3-[[bis(1-methylethoxy)phosphinothioyl]thio]propionate (CAS 71735-74-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-842851-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.