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5-Bromothiophene-2-sulfonamide

5-Bromothiophene-2-sulfonamide ??? ???
?? ??:
53595-65-6
???:
5-Bromothiophene-2-sulfonamide
???(??):
BUTTPARK 21\07-10;5-Bromothiophene-2-s;5-Bromo-2-thiophenesulfonamide;5-BROMOTHIOPHENE-2-SULFONAMIDE;5-Bromothiophene-2-Sulfonylami;2-BROMOTHIOPHENE-5-SULFOMAMIDE;2-BROMO THIOPHENE-5-SULFONAMIDE;5-BROMOTHIOPHENE-2-SULPHONAMIDE;5-BROMOTHIOPHENE-2-SULFONYLAMINE;2-THIOPHENESULFONAMIDE, 5-BROMO-
CBNumber:
CB9237276
???:
C4H4BrNO2S2
??? ??:
242.11
MOL ??:
53595-65-6.mol

5-Bromothiophene-2-sulfonamide ??

???
138-142 °C (lit.)
?? ?
386.4±52.0 °C(Predicted)
??
1.951±0.06 g/cm3(Predicted)
?? ??
Keep in dark place,Inert atmosphere,Room temperature
???
???? ???
??? ??
powder to crystal
?? ?? (pKa)
9.75±0.60(Predicted)
??
Light orange to Yellow to Green
CAS ??????
53595-65-6(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-37/39
WGK ?? 3
HS ?? 29350090
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
NFPA 704
0
2 0

5-Bromothiophene-2-sulfonamide C??? ??, ??, ??

??? ??

White to light yellow crystal powder

??

5-Bromothiophene-2-sulfonamide may be used to synthesize:

It may also be used in the preparation of the following 5-arylthiophene-2-sulfonamides:

?? ??

5-Bromothiophene-2-sulfonamide can be synthesized by reacting 5-bromothiophene-2-sulfonyl fluoride with ammonium hydroxide in 2-methyltetrahydrofuran.

5-Bromothiophene-2-sulfonamide ?? ?? ? ???

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5-Bromothiophene-2-sulfonamide ?? ??

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5-Bromothiophene-2-sulfonamide ?? ??:

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