Benzyl diethyl phosphite

苯甲基亚磷酸二乙酯

Also known as: BENZYL DIETHYL PHOSPHITE, EINECS 220-452-4, Phosphorigsaeure-diaethylester-benzylester, Phosphorous acid benzyl=diethyl ester, Phosphorous acid benzyldiethyl ester, Phosphorous acid, diethyl phenylmethyl ester, benzyl diethylphosphite, diethyl phenylmethyl phosphite, phosphorous acid diethyl ester-benzyl ester, NSC 143970

Benzyl diethyl phosphite (CAS 2768-31-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H17O3P and a molecular weight of 228.22500 g/mol. It is also known as BENZYL DIETHYL PHOSPHITE, EINECS 220-452-4 and Phosphorigsaeure-diaethylester-benzylester. Key properties include a boiling point of 110ºC2 mm Hg(lit.), a density of 1.076 g/mL at 25ºC(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.
2768-31-2
Jingsj CID
J-18384-4
Molecular Formula
C11H17O3P
Chinese Name
苯甲基亚磷酸二乙酯
Molecular Weight
228.22500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point110ºC2 mm Hg(lit.)
Density1.076 g/mL at 25ºC(lit.)
Flash Point>230 °F

Frequently Asked Questions

What is the CAS number of Benzyl diethyl phosphite?

The CAS number of Benzyl diethyl phosphite is 2768-31-2.

What are the molecular formula and molecular weight of Benzyl diethyl phosphite?

Benzyl diethyl phosphite has molecular formula C11H17O3P and molecular weight 228.22500 g/mol.

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

Last updated:

How to cite: Jingsj. "Benzyl diethyl phosphite (CAS 2768-31-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18384-4 (accessed 2026-10-22).

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