Sodium O,O-diisobutyl dithiophosphate

二异丁基二硫代磷酸钠

Also known as: Sodium diisobutyldithiophosphate, Sodium-O,O-di(isobutyl) dithiophosphate, Diisobutoxydithiophosphinic acid sodium salt, Dithiophosphoric acid O,O-bis(2-methylpropyl)S-sodium salt, Dithiophosphoric acid O,O-diisobutyl ester sodium salt, Isobutyl sodium phosphorodithioate, Phosphorodithioic acid, O,O-bis(2-methylpropyl) ester, sodium salt, Sodium O,O-diisobutyl dithiophosphate, sodium,bis(2-methylpropoxy)-sulfanylidene-sulfido-λ5-phosphane

Sodium O,O-diisobutyl dithiophosphate (CAS 53378-51-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H18NaO2PS2 and a molecular weight of 264.32100 g/mol. It is also known as Sodium diisobutyldithiophosphate, Sodium-O,O-di(isobutyl) dithiophosphate and Diisobutoxydithiophosphinic acid sodium salt. Key properties include a boiling point of 292.8ºC at 760mmHg and a flash point of 130.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
53378-51-1
Jingsj CID
J-1065760-5
Molecular Formula
C8H18NaO2PS2
Chinese Name
二异丁基二硫代磷酸钠
Molecular Weight
264.32100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point292.8ºC at 760mmHg
Flash Point130.9ºC

Frequently Asked Questions

What is the CAS number of Sodium O,O-diisobutyl dithiophosphate?

The CAS number of Sodium O,O-diisobutyl dithiophosphate is 53378-51-1.

What are the molecular formula and molecular weight of Sodium O,O-diisobutyl dithiophosphate?

Sodium O,O-diisobutyl dithiophosphate has molecular formula C8H18NaO2PS2 and molecular weight 264.32100 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Sodium O,O-diisobutyl dithiophosphate (CAS 53378-51-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1065760-5 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.