Tetraethylammonium Hexafluorophosphate(V)

Tetraethylammonium Hexafluorophosphate(V) - Names and Identifiers

Name	Tetraethylammonium hexafluorophosphate
Synonyms	N2,2,2,2PF6 tetraethylazanium hexafluorophosphate TETRAETHYLAMMONIUM HEXAFLUOROPHOSPHATE Tetraethylammonium hexafluorophosphate tetraethyl-ammoniuhexafluorophosphate(1-) Tetraethylammonium Hexafluorophosphate(V) TETRAETHYLAMMONIUM HEXAFLUOROPHOSPHATE, ELECTROCHEM. GRADE
CAS	429-07-2
EINECS	207-056-7

Tetraethylammonium Hexafluorophosphate(V) - Physico-chemical Properties

Molecular Formula	C8H20F6NP
Molar Mass	275.22
Melting Point	≥300 °C (lit.)
Water Solubility	Soluble in water, alcohol, and acetonitrile.
Solubility	acetonitrile: 0.1g/mL, clear, colorless
Appearance	Crystalline
BRN	3748868
Storage Condition	Room Temprature
Sensitive	Hygroscopic
MDL	MFCD00043179

Tetraethylammonium Hexafluorophosphate(V) - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing.
UN IDs	UN2811
WGK Germany	3
RTECS	BS6500000
HS Code	29239000
Hazard Class	6.1
Packing Group	III

Tetraethylammonium Hexafluorophosphate(V) - Introduction

Tetraethylammonium hexafluorophosphate(Tetraethylammonium hexafluorophosphate) is an organic phosphorus salt. Its chemical formula is [(C2H5)4N]PF6, where tetraethylammonium (Tetraethylammonium) is the cation and hexafluorophosphate (hexafluorophosphate) is the anion.

Tetraethylammonium hexafluorophosphate are colorless crystals or powdery solids with low melting point and soluble in organic solvents. It is a highly hygroscopic compound.

One of the main uses of Tetraethylammonium hexafluorophosphate is as an electrolyte solvent, especially in electrochemistry. It is often used as an electrolyte in energy storage devices such as batteries, capacitors and supercapacitors. In addition, it can also be used as a reagent in the fields of organic synthesis, catalyst and chemical analysis.

Tetraethylammonium hexafluorophosphate are generally prepared by dissolving tetraethylamine in hexafluorophosphoric acid, followed by filtration and crystallization to obtain the product. The preparation process requires attention to operating conditions and safety measures to avoid contact with skin and eyes.

Regarding safety information, Tetraethylammonium hexafluorophosphate is an organic compound with certain toxicity. Wear appropriate protective equipment, avoid inhalation of dust or solution, and maintain good ventilation. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help. At the same time, Tetraethylammonium hexafluorophosphate should be stored in a dry, ventilated and cool place, away from fire and flammable materials.

Last Update：2024-04-10 22:29:15