Disodium 2-ethylhexyl phosphate

磷酸单(2-乙基己基)酯二钠盐

Also known as: Phosphoric acid, mono(2-ethylhexyl) ester, disodium salt, Phosphoric acid, mono(2-ethylhexyl) ester, sodium salt (1:2), Phosphoric acid, 2-ethylhexyl=disodium salt, EINECS 239-535-1, disodium (2-ethylhexyl) phosphate, 2-ethylhexyl disodium phosphate

Disodium 2-ethylhexyl phosphate (CAS 15505-13-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H17Na2O4P and a molecular weight of 254.17100 g/mol. It is also known as Phosphoric acid, mono(2-ethylhexyl) ester, disodium salt, Phosphoric acid, mono(2-ethylhexyl) ester, sodium salt (1:2) and Phosphoric acid, 2-ethylhexyl=disodium salt. Key properties include a boiling point of 321.8ºC at 760mmHg and a flash point of 148.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15505-13-2
Jingsj CID
J-1086254-6
Molecular Formula
C8H17Na2O4P
Chinese Name
磷酸单(2-乙基己基)酯二钠盐
Molecular Weight
254.17100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point321.8ºC at 760mmHg
Flash Point148.4ºC

Frequently Asked Questions

What is the CAS number of Disodium 2-ethylhexyl phosphate?

The CAS number of Disodium 2-ethylhexyl phosphate is 15505-13-2.

What are the molecular formula and molecular weight of Disodium 2-ethylhexyl phosphate?

Disodium 2-ethylhexyl phosphate has molecular formula C8H17Na2O4P and molecular weight 254.17100 g/mol.

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

Last updated:

How to cite: Jingsj. "Disodium 2-ethylhexyl phosphate (CAS 15505-13-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1086254-6 (accessed 2026-10-25).

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