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Benzyl diethyl phosphite

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. 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 >110.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
2768-31-2
Jingsj CID
J-18384-6
Molecular Formula
C11H17O3P
Molecular Weight
228.22500 g/mol
Category
Organic Acids
Last updated
11/3/2026

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Physicochemical Properties

Boiling Point110ºC2 mm Hg(lit.)
Density1.076 g/mL at 25ºC(lit.)
Flash Point>110.0 °C
Exact Mass228.09200
PSA41.28000
LogP3.50310
Vapor Pressure0.00473mmHg at 25°C
Refractive Indexn20/D 1.493(lit.)

Customs & Trade Information

HS Code2920901900
Summary2920901900 VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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 such as PubChem 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-18384-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.