Tetrabutylammonium hydrogen difluoride solution

ALDRICH/77004 - ~50% in acetonitrile

Synonym: TBABF; Tetrabutylammonium bifluoride; Tetrabutylammonium difluoride

CAS Number: 23868-34-0
Empirical Formula (Hill Notation): C₁₆H₃₇F₂N
Molecular Weight: 281.47
MDL Number: MFCD00077877
Linear Formula: (CH₃CH₂CH₂CH₂)₄N(HF₂)
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-77004-100ML	100 mL	$685.00 1/EA	Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

concentration	~50% in acetonitrile
form	solution
impurities	≤1% water
InChI	1S/C16H36N.2FH/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;;/h5-16H2,1-4H3;2*1H/q+1;;/p-1
InChI key	ZHBDKVWQJKYIFF-UHFFFAOYSA-M
SMILES string	[F-].F[H].CCCC[N+](CCCC)(CCCC)CCCC
storage temp.	2-8°C

Application:	• Used as an etchant for silica films Reactant for: • Nucleophilic fluorination • Ring-opening fluorination reaction • Substitution reactions
Other Notes:	Efficient fluorinating agent
Packaging:	100 mL in poly bottle

Symbol	GHS02,GHS05,GHS07
Signal word	Danger
Hazard statements	H225 - H302 - H314
Precautionary statements	P210 - P233 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
Hazard Codes	F,C
Risk Statements	11-20/21/22-34
Safety Statements	16-26-36/37/39-45
RIDADR	UN 2924 8(3) / PGII
WGK Germany	WGK 3
Flash Point(F)	< 50.0 °F - closed cup
Flash Point(C)	< 10 °C - closed cup

Storage Temp.	2-8°C
UNSPSC	12352101

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