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Potassium diphenylphosphide

Also known as: KPPh2, Potassium diphenylphosphine, Potassium diphenylphosphanide, Diphenylphosphine potassium salt, Potassium diphenylphosphide solution, MFCD00134530, potassium salt of diphenylphosphine anion

Potassium diphenylphosphide (CAS 15475-27-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H10KP and a molecular weight of 224.28000 g/mol. Key properties include a density of 0.929 g/mL at 25ºC and a flash point of -20.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
15475-27-1
Jingsj CID
J-14132-2
Molecular Formula
C12H10KP
Molecular Weight
224.28000 g/mol
Category
Organic Acids
Last updated
11/2/2026

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Physicochemical Properties

Density0.929 g/mL at 25ºC
Flash Point-20.0 °C
Exact Mass224.01600
PSA13.59000
LogP2.58360

GHS Safety & Compliance

Flammable / Corrosion / Irritant / Health HazardSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H302 — Harmful if swallowed
  • H314 — Causes severe skin burns and eye damage
  • H335 — May cause respiratory irritation
  • H351 — Suspected of causing cancer

Frequently Asked Questions

What is the CAS number of Potassium diphenylphosphide?

The CAS number of Potassium diphenylphosphide is 15475-27-1.

What are the molecular formula and molecular weight of Potassium diphenylphosphide?

Potassium diphenylphosphide has molecular formula C12H10KP and molecular weight 224.28000 g/mol.

Is Potassium diphenylphosphide hazardous?

Potassium diphenylphosphide has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H314 — Causes severe skin burns and eye damage.

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

Last updated:

How to cite: Jingsj. "Potassium diphenylphosphide (CAS 15475-27-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14132-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.