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4,4'-?????????

4,4'-?????????
4,4'-????????? ??? ???
?? ??:
90-97-1
???:
4,4'-?????????
???(??):
4,4'-?????????
???:
4,4'-Dichlorobenzhydrol
???(??):
DBH;p,p'-DBH;Dichlorobenzhydrol;4,4'-dichlorbenzhydrol;LABOTEST-BB LT00159701;4,4'-Dichlorobenzhydrol;4,4''Dichlorobenzhyolrol;DBH[degradation product];4,4'-Dichlorobenzhydrol>Bis(4-chlorophenyl)methanol
CBNumber:
CB5449248
???:
C13H10Cl2O
??? ??:
253.12
MOL ??:
90-97-1.mol

4,4'-????????? ??

???
91-95 °C
?? ?
386.1±32.0 °C(Predicted)
??
1.2806 (estimate)
?? ??
Sealed in dry,Room Temperature
???
?????(?? ???), ???(?? ???)
??? ??
??
??? ??
??? ??
?? ?? (pKa)
13.14±0.20(Predicted)
??
???? ?????
???
?? ???.
BRN
1878717
CAS ??????
90-97-1(CAS DataBase Reference)
NIST
Methanol, bis-(p-chlorophenyl)-(90-97-1)
EPA
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn,Xi
?? ???? ?? 36/37/38-22
????? 37/39-26-36
HS ?? 2906290090
????(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
1
2 0

4,4'-????????? C??? ??, ??, ??

??? ??

cream to light brown granular powder

??

4,4'-Dichlorobenzhydrol is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff fields.

Synthesis Reference(s)

The Journal of Organic Chemistry, 15, p. 1108, 1950 DOI: 10.1021/jo01151a030

4,4'-????????? ?? ?? ? ???

???

4,4'-(??????)??(?????) 4-chlorophenyllithium 3-Phenyl-1,4,2-dioxazolidin-5-one 4-CHLOROPHENYLMAGNESIUM BROMIDE ?? ????? ???? ???????

?? ??

4,4'-DDMU 4,4'-DDM

4,4'-????????? ?? ??

???( 137)?? ??
??? ?? ??? ?? ?? ? ??
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4,4'-????????? ?? ??:

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