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

5-???????-2-????
5-???????-2-???? ??? ???
?? ??:
10242-10-1
???:
5-???????-2-????
???(??):
5-???????-2-????
???:
5-CHLOROBENZOFURAN-2-CARBOXYLIC ACID
???(??):
RT 63;ASISCHEM D19360;BUTTPARK 40\07-65;5-Chlorocoumarilic acid;ASINEX-REAG BAS 12719327;5-CHLOROBENZOFURAN-2-CARBOXYLIC ACID;5-Chloro-2-benzofurancarboxylic acid;2-Benzofurancarboxylic acid, 5-chloro-;5-Chlorobenzo[b]furan-2-carboxylic acid;5-Chlorobenzofuran-2-carboxylic Acid >
CBNumber:
CB1264793
???:
C9H5ClO3
??? ??:
196.59
MOL ??:
10242-10-1.mol

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

???
275°C (subl.)
?? ?
348.8±22.0 °C(Predicted)
??
1.502
?? ??
2-8°C
??? ??
powder to crystal
?? ?? (pKa)
2.94±0.30(Predicted)
??
???? ?? ???
?? ??(λmax)
301nm(EtOH)(lit.)
CAS ??????
10242-10-1(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36/37/39
?? ?? IRRITANT
HS ?? 29321900
????(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
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
0
2 0

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

??? ??

Light red powder

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