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Tetrabutylammonium hydrogen difluoride solution

Tetrabutylammonium hydrogen difluoride solution chemical structure
CAS Number23868-34-0
FormulaN/A
Mol. Weight281.47 g/mol

What is Tetrabutylammonium hydrogen difluoride solution?

Tetrabutylammonium hydrogen difluoride solution is a chemical compound with CAS number 23868-34-0. It is used in various industrial and research applications.

Applications

• Used as an etchant for silica films1

Reactant for:
• Nucleophilic fluorination2
• Ring-opening fluorination reaction3
• Substitution reactions4

Specifications

Linear Formula

(CH3CH2CH2CH2)4N(HF2)

Molecular Weight

281.47 g/mol

Impurities

≤1% water

Safety Information

GHS02GHS02
GHS05GHS05
GHS07GHS07
Signal Word

Danger

Hazard Statements

H225-H302-H314

Precautionary Statements

P210-P280-P305 + P351 + P338-P310

Required PPE

Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

WGK Germany

3

Frequently Asked Questions