Triphenylphosphine-d15

三苯基膦-d15

Also known as: Tri(phenyl-d5)phosphine, Tris(pentadeuteriophenyl)phosphine, tris(2,3,4,5,6-pentadeuteriophenyl)phosphane, Tris[(2H5)phenyl]phosphine, TRIPHENYLPHOSPHINE (D15, 99%)

Triphenylphosphine-d15 (CAS 24762-44-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18D15P and a molecular weight of 277.378 g/mol. It is also known as Tri(phenyl-d5)phosphine, Tris(pentadeuteriophenyl)phosphine and tris(2,3,4,5,6-pentadeuteriophenyl)phosphane. Key properties include a melting point of 78-80ºC(lit.), a boiling point of 360.0±11.0 °C at 760 mmHg and a flash point of 181.7±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
24762-44-5
Jingsj CID
J-28956-0
Molecular Formula
C18D15P
Chinese Name
三苯基膦-d15
Molecular Weight
277.378 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point78-80ºC(lit.)
Boiling Point360.0±11.0 °C at 760 mmHg
Flash Point181.7±0.0 °C
Exact Mass277.185303
PSA13.59000
LogP5.69
Vapor Pressure0.0±0.8 mmHg at 25°C

GHS Safety & Compliance

Environmental HazardSignal word: Warning
  • H410 — Very toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of Triphenylphosphine-d15?

The CAS number of Triphenylphosphine-d15 is 24762-44-5.

What are the molecular formula and molecular weight of Triphenylphosphine-d15?

Triphenylphosphine-d15 has molecular formula C18D15P and molecular weight 277.378 g/mol.

Is Triphenylphosphine-d15 hazardous?

Triphenylphosphine-d15 has GHS signal word Warning and hazard statements H410 — Very toxic to aquatic life with long lasting effects.

What are the upstream and downstream products of Triphenylphosphine-d15?

For Triphenylphosphine-d15, Upstream Products: Bromobenzene-d5, Benzene-d6.

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

Last updated:

How to cite: Jingsj. "Triphenylphosphine-d15 (CAS 24762-44-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28956-0 (accessed 2026-10-28).

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