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2,4-????-1-???

2,4-????-1-???
2,4-????-1-??? ??? ???
?? ??:
2050-76-2
???:
2,4-????-1-???
???(??):
2,4-????-1-???;2,4-????-1-???(2,4-DICHLORO-1-NAPHTHOL)
???:
2,4-DICHLORO-1-NAPHTHOL
???(??):
AURORA KA-5007;[for photography];2,4-DICHLORONAPHTHOL;2,4-DICHLORO-1-NAPHTHOL;2,4-dichloro-1-naphthaleno;2,4-Dichloro-1-naphthol,99%;2,4-Dichloronaphthalen-1-ol;2,4-DICHLORO-1-NAPHTHOL 99%;2,4-dichloro-1-Naphthalenol;1-Naphthalenol,2,4-dichloro-
CBNumber:
CB3396885
???:
C10H6Cl2O
??? ??:
213.06
MOL ??:
2050-76-2.mol
MSDS ??:
SDS

2,4-????-1-??? ??

???
104-107 °C(lit.)
?? ?
305.89°C (rough estimate)
??
1.2937 (rough estimate)
?? ??
7.3 (vs air)
???
1.5500 (estimate)
?? ??
2-8°C
???
???: ??? 5%, ??, ??~?? ???
??? ??
??
??
????? ?????
CAS ??????
2050-76-2(CAS DataBase Reference)
EPA
1-Naphthalenol, 2,4-dichloro- (2050-76-2)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36
WGK ?? 3
HS ?? 29081990
???? ?? KE-10158
????(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 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
0
2 0

2,4-????-1-??? C??? ??, ??, ??

??? ??

beige-yellowish crystalline powder

??

2,4-Dichloro-1-naphthol has been used in:

Purification Methods

Crystallise the naphthol pKEst from MeOH. The 1-methyl ether has m 58o (from EtOH). [Beilstein 6 H 612, 6 I 308, 6 II 582, 6 III 2934, 6 IV 4233.]

2,4-????-1-??? ?? ?? ? ???

???

1(2H)-Naphthalenone, 2,2,4-trichloro- 1,2,3,4-??????-1,2,3,4-?????????? 1-Naphthalenol, 2-chloro- ??(??) ???? 1-??? ????(???)

?? ??

2-Chloro-1,4-naphthoquinone 4-CHLORO-1-NAPHTHOL

2,4-????-1-??? ?? ??

???( 85)?? ??
??? ?? ??? ?? ?? ? ??
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