Tetraethylammonium hexafluorophosphate

Also known as: Tetraethylammonium hexafluorophosphate(V), Ethanaminium, N,N,N-triethyl-, hexafluorophosphate(1-), Ammonium, tetraethyl-, hexafluorophosphate(1-), AI3-16950, NSC 404041, N,N,N-triethylethanaminium hexafluorophosphate, tetraethylazanium hexafluorophosphate

Tetraethylammonium hexafluorophosphate (CAS 429-07-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H20F6NP and a molecular weight of 275.21500 g/mol. Key property: a melting point of 300ºC. 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.: 429-07-2
Jingsj CID: J-5907-4
Molecular Formula: C₈H₂₀F₆NP
Molecular Weight: 275.21500 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	300ºC
Exact Mass	275.12400
PSA	13.59000
LogP	5.26520
Appearance	Crystalline
Additional Property	acetonitrile: 0.1 g/mL, clear, colorless \| Soluble in water, alcohol, and acetonitrile.

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of Tetraethylammonium hexafluorophosphate?

The CAS number of Tetraethylammonium hexafluorophosphate is 429-07-2.

What are the molecular formula and molecular weight of Tetraethylammonium hexafluorophosphate?

Tetraethylammonium hexafluorophosphate has molecular formula C8H20F6NP and molecular weight 275.21500 g/mol.

Is Tetraethylammonium hexafluorophosphate hazardous?

Tetraethylammonium hexafluorophosphate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of Tetraethylammonium hexafluorophosphate?

For Tetraethylammonium hexafluorophosphate, Upstream Products: Tetraethylammonium hydrogen sulfide, Potassium hexafluorophosphate, Tetraethylammonium bromide.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Tetraethylammonium hexafluorophosphate (CAS 429-07-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5907-4 (accessed 2026-11-09).

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