Diethyl [(2E)-3-phenyl-2-propen-1-yl]phosphonate

反-肉桂基膦酸二乙酯

Also known as: Diethyl trans-cinnamylphosphonate, Diethyl cinnamylphosphonate (E), Phosphonic acid, P-[(2E)-3-phenyl-2-propen-1-yl]-, diethyl ester, MFCD00798606

Diethyl [(2E)-3-phenyl-2-propen-1-yl]phosphonate (CAS 52378-69-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H19O3P and a molecular weight of 254.26200 g/mol. It is also known as Diethyl trans-cinnamylphosphonate, Diethyl cinnamylphosphonate (E) and Phosphonic acid, P-[(2E)-3-phenyl-2-propen-1-yl]-, diethyl ester. Key properties include a boiling point of 368.2ºC at 760 mmHg, a density of 1.089g/cm3 and a flash point of 190.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
52378-69-5
Jingsj CID
J-10932-5
Molecular Formula
C13H19O3P
Chinese Name
反-肉桂基膦酸二乙酯
Molecular Weight
254.26200 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point368.2ºC at 760 mmHg
Density1.089g/cm3
Flash Point190.1ºC

Frequently Asked Questions

What is the CAS number of Diethyl [(2E)-3-phenyl-2-propen-1-yl]phosphonate?

The CAS number of Diethyl [(2E)-3-phenyl-2-propen-1-yl]phosphonate is 52378-69-5.

What are the molecular formula and molecular weight of Diethyl [(2E)-3-phenyl-2-propen-1-yl]phosphonate?

Diethyl [(2E)-3-phenyl-2-propen-1-yl]phosphonate has molecular formula C13H19O3P and molecular weight 254.26200 g/mol.

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

Last updated:

How to cite: Jingsj. "Diethyl [(2E)-3-phenyl-2-propen-1-yl]phosphonate (CAS 52378-69-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10932-5 (accessed 2026-10-22).

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