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2,4-?????

2,4-?????
2,4-????? ??? ???
?? ??:
86-95-3
???:
2,4-?????
???(??):
2,4-??????;2,4-?????
???:
2,4-Quinolinediol
???(??):
QUINOLINE-2,4-DIOL;4-HYDROXYQUINOLIN-2(1H)-ONE;4-HYDROXY-2(1H)-QUINOLINONE;4-hydroxy-2-quinolone;2,4-DIHYDROXYQUINOLINE;4-hydroxy-2-quinolinone;NSC 12465;ine-2,4-dioL;2,4-Quinolinediol;Chinolin-2,4-diol
CBNumber:
CB5368475
???:
C9H7NO2
??? ??:
161.16
MOL ??:
86-95-3.mol
MSDS ??:
SDS

2,4-????? ??

???
>300 °C(lit.)
?? ?
287.44°C (rough estimate)
??
1.2480 (rough estimate)
???
1.5050 (estimate)
?? ??
Inert atmosphere,Room Temperature
???
??? ?? (?? ???), DMSO (?? ???)
??? ??
??
?? ?? (pKa)
4.50±1.00(Predicted)
??
?? ??
???
?? ???
BRN
129767
InChI
InChI=1S/C9H7NO2/c11-8-5-9(12)10-7-4-2-1-3-6(7)8/h1-5H,(H2,10,11,12)
InChIKey
HDHQZCHIXUUSMK-UHFFFAOYSA-N
SMILES
N1C2=C(C=CC=C2)C(O)=CC1=O
LogP
1.020 (est)
CAS ??????
86-95-3(CAS DataBase Reference)
NIST
2,4-Quinolinediol (mainly keto form)(86-95-3)
EPA
2(1H)-Quinolinone, 4-hydroxy- (86-95-3)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-37/39
WGK ?? 3
RTECS ?? FG7300000
TSCA TSCA listed
?? ?? IRRITANT
HS ?? 29334900
???? ??? 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
2 0

2,4-????? MSDS


2,4-Quinolinediol

2,4-????? C??? ??, ??, ??

??? ??

very light brown powder

??

2,4-Quinolinediol is a coupling component of yellow azo dyes, also used as pharmaceutical intermediates.

??

ChEBI: A heteroaryl hydroxy compound that is 2-quinolone substituted at position 4 by a hydroxy group.

2,4-????? ?? ?? ? ???

???

?? ??


2,4-????? ?? ??

???( 348)?? ??
??? ?? ??? ?? ?? ? ??
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2,4-????? ?? ??:

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