Allylidenetriphenylphosphorane

烯丙叉三苯基膦

Also known as: Allylenetriphenylphosphorane, Triphenyl-2-propenylidenephosphorane, Triphenylpropenylidenephosphorane, Vinylmethylenetriphenylphosphorane, triphenyl(prop-2-enylidene)-λ5-phosphane, (2-Propenyliden)triphenylphosphoran, (2-propenylidene)triphenylphosphorane, Ph3P=CHCH=CH2, propenylidenetriphenylphosphorane, triphenyl(propenylidene)phosphorane, triphenylphosphonium-2-propenylide, vinyl-methylene triphenylphosphorane

Allylidenetriphenylphosphorane (CAS 15935-94-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C21H19P and a molecular weight of 302.34900 g/mol. It is also known as Allylenetriphenylphosphorane, Triphenyl-2-propenylidenephosphorane and Triphenylpropenylidenephosphorane. Key properties include a boiling point of 452.3ºC at 760 mmHg, a density of 1.09 and a flash point of 227.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15935-94-1
Jingsj CID
J-1992279-9
Molecular Formula
C21H19P
Chinese Name
烯丙叉三苯基膦
Molecular Weight
302.34900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point452.3ºC at 760 mmHg
Density1.09
Flash Point227.3ºC

Frequently Asked Questions

What is the CAS number of Allylidenetriphenylphosphorane?

The CAS number of Allylidenetriphenylphosphorane is 15935-94-1.

What are the molecular formula and molecular weight of Allylidenetriphenylphosphorane?

Allylidenetriphenylphosphorane has molecular formula C21H19P and molecular weight 302.34900 g/mol.

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

Last updated:

How to cite: Jingsj. "Allylidenetriphenylphosphorane (CAS 15935-94-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992279-9 (accessed 2026-10-24).

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