77004
Tetrabutylammonium hydrogen difluoride solution
~50% in acetonitrile
Synonym(s):
TBABF, Tetrabutylammonium bifluoride, Tetrabutylammonium difluoride
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About This Item
functional group
amine
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
SMILES string
[F-].F[H].CCCC[N+](CCCC)(CCCC)CCCC
InChI key
ZHBDKVWQJKYIFF-UHFFFAOYSA-M
form
solution
concentration
~50% in acetonitrile
impurities
≤1% water
storage temp.
2-8°C
Quality Level
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Related Categories
Application
- Used as an etchant for silica films
Reactant for:
- Nucleophilic fluorination
- Ring-opening fluorination reaction
- Substitution reactions
Other Notes
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B
Storage Class
3 - Flammable liquids
wgk
WGK 3
flash_point_f
<50.0 °F - closed cup
flash_point_c
< 10 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
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