ChemicalBook >?? ???? >?? ???>??? ?? ?? ???>??? ???>?? ???>2-Bromo-1-ethylpyridinium tetrafluoroborate
2-Bromo-1-ethylpyridinium tetrafluoroborate
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2-Bromo-1-ethylpyridinium tetrafluoroborate ??
- ???
- 103-107 °C
- ?? ??
- under inert gas (nitrogen or Argon) at 2-8°C
- ??? ??
- ??? ??
- ??
- ???
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- BRN
- 4059265
- CAS ??????
- 878-23-9(CAS DataBase Reference)
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- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ??? ?? | Xi | ||
|---|---|---|---|
| ?? ???? ?? | 20/21/22-36/37/38 | ||
| ????? | 22-24/25-36/37/39-26 | ||
| ????(UN No.) | 1759 | ||
| WGK ?? | 3 | ||
| F ?????? | 9-21 | ||
| ?? ?? ?? | Irritant | ||
| ?? ?? | 8 | ||
| ???? | III | ||
| HS ?? | 29333990 |
| ????(GHS): |
 
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| ?? ?: | Danger | |||||||||||||||||||||
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2-Bromo-1-ethylpyridinium tetrafluoroborate C??? ??, ??, ??
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2-Bromo-1-ethylpyridinium Tetrafluoroborate is a carboxyl activation and coupling reagent for peptide synthesis.?? ??
2-Bromo-1-ethyl-pyridinium tetrafluoroborate is a coupling reagent employed in the synthesis of amides and esters through amidation and esterification reactions, respectively. It is generally prepared by the reaction of triethyloxonium tetrafluoroborate with 2?bromo pyridine.2-Bromo-1-ethylpyridinium tetrafluoroborate ?? ?? ? ???
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2-Bromo-1-ethylpyridinium tetrafluoroborate ?? ??
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| ??? | ?? | ??? | ?? | ?? ? | ?? |
|---|---|---|---|---|---|
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2-Bromo-1-ethylpyridinium tetrafluoroborate ?? ??:
?????? 3-?????? ?? 2-?????????? ?????-4 4-?????? 2-?????? ??? ?? ??????
4-BROMO-2,2-DIPHENYLBUTYRONITRILE
2-Pyridineboronic acid
1-Hexadecylpyridinium bromide
Ethylboronic acid
3-Pyridylboronic acid
1-ethylpyridine trifluoroacetate
Hydroxyethyl imidazole
3-Ethylpyridine
2-Ethylpyridine
2-Bromo-1-ethylpyridinium tetrafluoroborate