77004
Tetrabutylammonium hydrogen difluoride solution
~50% in acetonitrile
Synonym(s):
TBABF, Tetrabutylammonium bifluoride, Tetrabutylammonium difluoride
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About This Item
Linear Formula:
(CH3CH2CH2CH2)4N(HF2)
CAS Number:
Molecular Weight:
281.47
UNSPSC Code:
12352101
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
4729304
form
solution
Quality Level
reaction suitability
core: ammonium
concentration
~50% in acetonitrile
impurities
≤1% water
functional group
amine
storage temp.
2-8°C
SMILES string
[F-].F[H].CCCC[N+](CCCC)(CCCC)CCCC
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
Application
- Used as an etchant for silica films
Reactant for:
- Nucleophilic fluorination
- Ring-opening fluorination reaction
- Substitution reactions
Other Notes
Efficient fluorinating agent
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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
Regulatory Information
危险化学品
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Find documentation for the products that you have recently purchased in the Document Library.
F. Camps et al.
The Journal of Organic Chemistry, 54, 4294-4294 (1989)
P. Bosch et al.
Tetrahedron Letters, 28, 4733-4733 (1987)
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 77004-100ML | 04061838136794 |