Dioctyl phenylphosphonate

苯基膦酸二辛酯

Also known as: Di-n-octyl phenylphosphonate, Phosphonic acid, P-phenyl-, dioctyl ester, DOPP, Benzenephosphonic acid, dioctyl ester, Di-n-octyl-phenylphosphonat, dioctoxyphosphorylbenzene, Phenylphosphonic acid dioctyl ester

Dioctyl phenylphosphonate (CAS 1754-47-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H39O3P and a molecular weight of 382.51700 g/mol. It is also known as Di-n-octyl phenylphosphonate, Phosphonic acid, P-phenyl-, dioctyl ester and DOPP. Key properties include a boiling point of 207 °C4 mm Hg(lit.), a density of 0.967 g/mL at 25 °C(lit.) and a flash point of >230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1754-47-8
Jingsj CID
J-36079-5
Molecular Formula
C22H39O3P
Chinese Name
苯基膦酸二辛酯
Molecular Weight
382.51700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point207 °C4 mm Hg(lit.)
Density0.967 g/mL at 25 °C(lit.)
Flash Point>230 °F

Frequently Asked Questions

What is the CAS number of Dioctyl phenylphosphonate?

The CAS number of Dioctyl phenylphosphonate is 1754-47-8.

What are the molecular formula and molecular weight of Dioctyl phenylphosphonate?

Dioctyl phenylphosphonate has molecular formula C22H39O3P and molecular weight 382.51700 g/mol.

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

Last updated:

How to cite: Jingsj. "Dioctyl phenylphosphonate (CAS 1754-47-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36079-5 (accessed 2026-10-23).

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