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3,3,3-?????????

3,3,3-?????????
3,3,3-????????? ??? ???
?? ??:
900-91-4
???:
3,3,3-?????????
???(??):
3,3,3-??????????;3,3,3-?????????
???:
3,3,3-Triphenylpropionic acid
???(??):
TRITYLACETIC ACID;2-TRITYLACETIC ACID;TIMTEC-BB SBB007877;3,3,3-triphenylpropanoate;2-TRIPHENYLMETHYLACETIC ACID;3,3,3-TRIPHENYLPROPIONIC ACID;3,3,3-Triphenylpropanoic acid;3,3,3-Triphenylpropionic acid,97%;Benzenepropanoic acid, beta,beta-diphenyl-
CBNumber:
CB1361599
???:
C21H18O2
??? ??:
302.37
MOL ??:
900-91-4.mol
MSDS ??:
SDS

3,3,3-????????? ??

???
180-182 °C (lit.)
?? ?
433.6±14.0 °C(Predicted)
??
1.161±0.06 g/cm3(Predicted)
?? ??
10.1 (vs air)
?? ??
Sealed in dry,Room Temperature
?? ?? (pKa)
4.25±0.10(Predicted)
??? ??
powder to crystal
??
White to Orange to Green
BRN
2057448
InChI
InChI=1S/C21H18O2/c22-20(23)16-21(17-10-4-1-5-11-17,18-12-6-2-7-13-18)19-14-8-3-9-15-19/h1-15H,16H2,(H,22,23)
InChIKey
XMSJLUKCGWQAHO-UHFFFAOYSA-N
SMILES
C(CC(=O)O)(C1=CC=CC=C1)(C1C=CC=CC=1)C1C=CC=CC=1
CAS ??????
900-91-4(CAS DataBase Reference)
NIST
3,3,3-Triphenylpropionic acid(900-91-4)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 37/39-26-37
WGK ?? 3
?? ?? IRRITANT
HS ?? 29163990
???? ??? 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

3,3,3-????????? C??? ??, ??, ??

??? ??

WHITE TO SLIGHTLY YELLOW CRYSTALLINE POWDER

??

3,3,3-Triphenylpropionic acid is used as pharmaceutical intermediates.

?? ??

Reaction of 3,3,3-triphenylpropionic acid with lead tetraacetate in benzene, acetonitrile or chlorobenzene solution has been investigated.

3,3,3-????????? ?? ?? ? ???

???

?? ??


3,3,3-????????? ?? ??

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