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6-?????-2-?????

6-?????-2-?????
6-?????-2-????? ??? ???
?? ??:
51484-06-1
???:
6-?????-2-?????
???(??):
6-?????-2-?????
???:
6-BROMOCHROMONE-2-CARBOXYLIC ACID
???(??):
OTAVA-BB BB7020410192;6-BROMOCHROMONE-2-CARBOXYLIC ACID;6-Bromo Chromon-2-Carboxylic Acid;6-bromo-4-oxochromene-2-carboxylic acid;6-BROMO-4-OXO-4H-CHROMENE-2-CARBOXYLIC ACID;6-Bromo-4-oxo-4H-1-Benzopyran-2-carboxylic acid;4H-1-Benzopyran-2-carboxylic acid, 6-bromo-4-oxo-;6-bromo-4-oxo-1-benzopyran-2-carboxylic acid methyl ester;JRH-00404, 6-Bromo-4-oxo-4H-chromene-2-carboxylic acid, 97%
CBNumber:
CB9124758
???:
C10H5BrO4
??? ??:
269.05
MOL ??:
51484-06-1.mol

6-?????-2-????? ??

???
~265 °C (dec.)(lit.)
?? ?
397.8±42.0 °C(Predicted)
??
1.874±0.06 g/cm3(Predicted)
???
soluble in Dimethylformamide
??? ??
powder to crystal
?? ?? (pKa)
2.03±0.20(Predicted)
??
???? ?? ???
CAS ??????
51484-06-1(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36
WGK ?? 3
HS ?? 2932.99.7000
????(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

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