Allyldiphenylphosphine
烯丙基二苯基膦
Also known as: Allyl(diphenyl)phosphine, Diphenyl-2-propenylphosphine, Diphenylallylphosphine, 2-Propenyldiphenylphosphine, Phosphine, diphenyl-2-propen-1-yl-, NSC 180819, NSC 616248, MFCD00014954
Allyldiphenylphosphine (CAS 2741-38-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H15P and a molecular weight of 226.253 g/mol. It is also known as Allyl(diphenyl)phosphine, Diphenyl-2-propenylphosphine and Diphenylallylphosphine. Key properties include a melting point of 135 - 136ºC, a boiling point of 340.6±0.0 °C at 760 mmHg, a density of 1.049 and a flash point of 152.5±25.6 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2741-38-0
- Jingsj CID
- J-18284-3
- Molecular Formula
- C15H15P
- Chinese Name
- 烯丙基二苯基膦
- Molecular Weight
- 226.253 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 135 - 136ºC |
|---|---|
| Boiling Point | 340.6±0.0 °C at 760 mmHg |
| Density | 1.049 |
| Flash Point | 152.5±25.6 °C |
| Exact Mass | 226.091141 |
| PSA | 13.59000 |
| LogP | 5.15 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | n20/D 1.619(lit.) |
| Additional Property | Soluble in most organic solvents. Insoluble in water. |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2902909090 |
|---|---|
| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Allyldiphenylphosphine?
The CAS number of Allyldiphenylphosphine is 2741-38-0.
What are the molecular formula and molecular weight of Allyldiphenylphosphine?
Allyldiphenylphosphine has molecular formula C15H15P and molecular weight 226.253 g/mol.
Is Allyldiphenylphosphine hazardous?
Allyldiphenylphosphine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Allyldiphenylphosphine (CAS 2741-38-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18284-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.