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????????? ??? ???
?? ??:
3131-52-0
???:
?????????
???(??):
?????????;5,6-???????
???:
5,6-DIHYDROXYINDOLE
???(??):
1H-indole-5,6-diol;DIHYDROXYINDOLE;JACS-3131-52-0;DOPAMINE LUTINE;INDOLE-5,6-DIOL;5,6-DIYDROXYINDOLE;5.6-Dihydroxy Indol;5,6-DIHYDROXYINDOLE;Dopamine Impurity 12;5,6-DihydroxyindoleI
CBNumber:
CB9179990
???:
C8H7NO2
??? ??:
149.15
MOL ??:
3131-52-0.mol
MSDS ??:
SDS

????????? ??

???
140 °C (decomp)
?? ?
411.2±25.0 °C(Predicted)
??
1.510±0.06 g/cm3(Predicted)
RTECS ??
NL7858000
?? ??
Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
???
DMF: 10 mg/ml; DMSO: 3 mg/ml; Ethanol: 10 mg/ml; Ethanol:PBS(pH 7.2) (1:1): 0.5 mg/ml
??? ??
??
??? ??
??? ??
?? ?? (pKa)
9.81±0.40(Predicted)
??
Off-white to light brown
InChI
InChI=1S/C8H7NO2/c10-7-3-5-1-2-9-6(5)4-8(7)11/h1-4,9-11H
InChIKey
SGNZYJXNUURYCH-UHFFFAOYSA-N
SMILES
N1C2=C(C=C(O)C(O)=C2)C=C1
LogP
0.370 (est)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn,N
?? ???? ?? 22-41-51/53
????? 22-26-36/37/39-61
HS ?? 2933998090
????(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P280, P305+P351+P338, P310
H411 ??? ??? ?? ????? ??? ?? ????? ?? - ?? ?? 2
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
1
2 0

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??

5,6-Dihydroxyindole is a melanin precursor. It is one of the toxic compounds in the melanin biosynthetic pathway. 5,6-Dihydroxyindole is an indole derivative that contains two hydroxyl groups attached to the 5th and 6th positions of the indole ring. It is an intermediate in the biosynthesis of melanin, a pigment responsible for the coloration of hair, skin, and eyes in humans and other organisms.

Synthesis Reference(s)

Synthetic Communications, 15, p. 321, 1985 DOI: 10.1080/00397918508063806

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