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5-??????-2-CARBOXALDEHYDE

5-??????-2-CARBOXALDEHYDE
5-??????-2-CARBOXALDEHYDE ??? ???
?? ??:
4521-33-9
???:
5-??????-2-CARBOXALDEHYDE
???(??):
5-??????-2-CARBOXALDEHYDE
???:
5-NITROTHIOPHENE-2-CARBOXALDEHYDE
???(??):
5-NITROTHIOPHENE-2-CARBALDEHYDE;5-NITRO-2-THIOPHENECARBOXALDEHYDE;AKOS 93853;5-Nitrothiophene-2-c;LABOTEST-BB LT00112375;Mefloquineb Impurity 8;5-Nitrothiophen-2-carbaldehyd;5-NITRO-2-THIOPHENECARBALDEHYDE;5-Nitro-2-thiophennecarbaldehyde;5-NITROTHIOPHENE-2-CARBOXALDEHYDE
CBNumber:
CB0686631
???:
C5H3NO3S
??? ??:
157.15
MOL ??:
4521-33-9.mol
MSDS ??:
SDS

5-??????-2-CARBOXALDEHYDE ??

???
75-77 °C (lit.)
?? ?
118-120 °C(Press: 3-4 Torr)
??
1.534±0.06 g/cm3(Predicted)
?? ??
Keep in dark place,Sealed in dry,Room Temperature
???
???: ??? 1%, ??, ???
??? ??
??
??? ??
??? ??
??
??
???
?? ???.
??
Air Sensitive
BRN
120540
InChI
InChI=1S/C5H3NO3S/c7-3-4-1-2-5(10-4)6(8)9/h1-3H
InChIKey
CHTSWZNXEKOLPM-UHFFFAOYSA-N
SMILES
C1(C=O)SC([N+]([O-])=O)=CC=1
CAS ??????
4521-33-9(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26
WGK ?? 3
HS ?? 29349990
???? ??? 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
1
0 0

5-??????-2-CARBOXALDEHYDE C??? ??, ??, ??

??

5-Nitrothiophene-2-carboxaldehyde is a reagent that is used in the activity of mefloquine-oxazolidine derivatives against multidrug-resistant Mycobacterium tuberculosis.

?? ??

Diastereoselectivity in [4+2] cycloaddition of 1-methoxy-2-methyl-3-(trimethylsiloxy)-1,3-pentadiene with 5-nitro-2-thiophenecarboxaldehyde was investigated.

5-??????-2-CARBOXALDEHYDE ?? ?? ? ???

???

?? ??


5-??????-2-CARBOXALDEHYDE ?? ??

???( 193)?? ??
??? ?? ??? ?? ?? ? ??
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5-??????-2-CARBOXALDEHYDE ?? ??:

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