(Cyclopentadienylidene)triphenylphosphorane
三苯基膦环戊二烯
Also known as: (2,4-Cyclopentadienylidene)triphenylphosphorane, 1-(Triphenylphosphoranylidene)-2,4-cyclopentadiene, 2,4-Cyclopentadien-1-ylidene(triphenyl)phosphorane, 5-(Triphenylphosphoranylidene)-1,3-cyclopentadiene, AURORA KA-1175, EINECS 249-659-8, MFCD00001418, Phosphonium, triphenyl-, cyclopentadienylide, Triphenylphosphonium cyclopentadienide, Triphenylphosphonium cyclopentadienylide
(Cyclopentadienylidene)triphenylphosphorane (CAS 29473-30-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C23H19P and a molecular weight of 326.37100 g/mol. It is also known as (2,4-Cyclopentadienylidene)triphenylphosphorane, 1-(Triphenylphosphoranylidene)-2,4-cyclopentadiene and 2,4-Cyclopentadien-1-ylidene(triphenyl)phosphorane. Key properties include a melting point of >225ºC (dec.)(lit.), a boiling point of 500.5ºC at 760mmHg, a density of 1.16g/cm3 and a flash point of 256.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 29473-30-1
- Jingsj CID
- J-40917-1
- Molecular Formula
- C23H19P
- Chinese Name
- 三苯基膦环戊二烯
- Molecular Weight
- 326.37100 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >225ºC (dec.)(lit.) |
|---|---|
| Boiling Point | 500.5ºC at 760mmHg |
| Density | 1.16g/cm3 |
| Flash Point | 256.5ºC |
Frequently Asked Questions
What is the CAS number of (Cyclopentadienylidene)triphenylphosphorane?
The CAS number of (Cyclopentadienylidene)triphenylphosphorane is 29473-30-1.
What are the molecular formula and molecular weight of (Cyclopentadienylidene)triphenylphosphorane?
(Cyclopentadienylidene)triphenylphosphorane has molecular formula C23H19P and molecular weight 326.37100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(Cyclopentadienylidene)triphenylphosphorane (CAS 29473-30-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40917-1 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.