Phosphoric acid, octyl ester

磷酸辛酯

Also known as: n-Octyl acid phosphate, Octyl dihydrogen phosphate, 1-Octanol, reaction products with phosphorus oxide, EINECS 254-445-2

Phosphoric acid, octyl ester (CAS 39407-03-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H21O4P and a molecular weight of 212.22400 g/mol. It is also known as n-Octyl acid phosphate, Octyl dihydrogen phosphate and 1-Octanol, reaction products with phosphorus oxide. Key properties include a boiling point of 176.9ºC at 760 mmHg, a density of 1.129 g/cm3 and a flash point of 73.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
39407-03-9
Jingsj CID
J-1351552-2
Molecular Formula
C8H21O4P
Chinese Name
磷酸辛酯
Molecular Weight
212.22400 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point176.9ºC at 760 mmHg
Density1.129 g/cm3
Flash Point73.9ºC

Frequently Asked Questions

What is the CAS number of Phosphoric acid, octyl ester?

The CAS number of Phosphoric acid, octyl ester is 39407-03-9.

What are the molecular formula and molecular weight of Phosphoric acid, octyl ester?

Phosphoric acid, octyl ester has molecular formula C8H21O4P and molecular weight 212.22400 g/mol.

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

Last updated:

How to cite: Jingsj. "Phosphoric acid, octyl ester (CAS 39407-03-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1351552-2 (accessed 2026-10-24).

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