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(E)-4-[(4-???????)??]???

(E)-4-[(4-???????)??]???
(E)-4-[(4-???????)??]??? ??? ???
?? ??:
105299-45-4
???:
(E)-4-[(4-???????)??]???
???(??):
(E)-4-[(4-???????)??]???
???:
(E)-4-[(4-Hydroxyphenyl)azo]benzoic acid
???(??):
4-(4'-Hydroxyphenylazo)benzoic acid 97%;(E)-4-[(4-Hydroxyphenyl)azo]benzoic acid;4-[(1E)-(4-Hydroxyphenyl)azo]benzoic acid;Benzoic acid, 4-[(1E)-(4-hydroxyphenyl)azo]-;4-[(1E)-2-(4-hydroxyphenyl)diazen-1-yl]benzoic acid
CBNumber:
CB32750908
???:
C13H10N2O3
??? ??:
242.23
MOL ??:
105299-45-4.mol
MSDS ??:
SDS

(E)-4-[(4-???????)??]??? ??

???
270-280°C
?? ?
497.7±30.0 °C(Predicted)
??
1.30±0.1 g/cm3(Predicted)
?? ??
2-8°C
??? ??
solid
?? ?? (pKa)
3.94±0.10(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn
?? ???? ?? 22-36
????? 26
WGK ?? 3
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P337+P313 ?? ?? ??? ???? ???? ??· ??? ????.

(E)-4-[(4-???????)??]??? C??? ??, ??, ??

??

4-(4′-Hydroxyphenylazo)benzoic acid may be used to synthesize 4-(4-propyloxyphenylazo)benzoic acid via Williamson synthesis by reacting with 1-bromopropane.

(E)-4-[(4-???????)??]??? ?? ?? ? ???

???

?? ??

(E)-4-[(4-???????)??]??? ?? ??

???( 21)?? ??
??? ?? ??? ?? ?? ? ??
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