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???(???????)??(I) ???

???(???????)??(I) ???
???(???????)??(I) ??? ??? ???
?? ??:
14694-95-2
???:
???(???????)??(I) ???
???(??):
???(???????)??(I)???;???(???????)??(I)???(TRIS(TRIPHENYLPHOSPHINE)RHODIUM(I)CHL...
???:
Tris(triphenylphosphine)chlororhodium
???(??):
Wilkinson;WILKINSON'S CATALYST;RhCl(PPh3)3;WILKINSON CATALYST;Tris(triphenylphosphine)rhodium chloride;TRIS(TRIPHENYLPHOSPHINE)RHODIUM(I) CHLORIDE;Wilkinson’s catalyst;(SP-4-2)-Chlorotris(triphenylphosphine)rhodium;CHLOROTRIS(TRIPHENYLPHOSPHINE)RHODIUM(I);Tris(triphenylphosphine)rhodiu
CBNumber:
CB1494341
???:
C54H45ClP3Rh
??? ??:
925.21
MOL ??:
14694-95-2.mol

???(???????)??(I) ??? ??

???
245-250 °C (dec.)
?? ?
>170°C
??
1.363; d 1.379
???
0Pa at 25℃
?? ??
Keep in dark place,Inert atmosphere,Room temperature
???
???? ??(?: ??, ???, ? ????????, ??????)? ????? ???? ?????. ???? O{2}? ??
??? ??
??? ??
??
????? ?????
???
???
Hydrolytic Sensitivity
4: no reaction with water under neutral conditions
??
air sensitive
Merck
14,9758
BRN
4581440
?? ??
ACGIH: TWA 1 mg/m3
NIOSH: IDLH 100 mg/m3; TWA 0.1 mg/m3
InChI
1S/3C18H15P.ClH.Rh/c3*1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;;/h3*1-15H;1H;/q;;;;+1/p-1
InChIKey
QEYYHUJFSQCTAE-UHFFFAOYSA-M
SMILES
Cl[Rh].c1ccc(cc1)P(c2ccccc2)c3ccccc3.c4ccc(cc4)P(c5ccccc5)c6ccccc6.c7ccc(cc7)P(c8ccccc8)c9ccccc9
LogP
5.69 at 20℃
CAS ??????
14694-95-2(CAS DataBase Reference)
NIST
chlorotris(triphenylphosphine)rhodium(14694-95-2)
EPA
Rhodium, chlorotris(triphenylphosphine)-, (SP-4-2)- (14694-95-2)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? C,Xi
?? ???? ?? 34-36/38
????? 22-24/25-37/39-28A-26-15-45-36/37/39
????(UN No.) 1759
WGK ?? 1
F ?????? 8-10-23
TSCA TSCA listed
HS ?? 28439090
???? ??? 11 - Combustible Solids
Hazard Classifications Aquatic Chronic 4
Skin Sens. 1
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H317 ????? ?? ??? ??? ? ?? ?? ??? ?? ?? 1 ?? P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H413 ??? ??? ?? ????? ??? ??? ?? ?? ????? ?? - ?? ?? 4
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P272 ??? ??? ??? ??? ???? ???.
P273 ???? ???? ???.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P333+P313 ????? ?? ??? ???? ???? ??·??? ????.
NFPA 704
1
3 0

???(???????)??(I) ??? MSDS


Chlorotris(triphenylphosphine)rhodium(I)

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magenta crystals

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Tris(triphenylphosphine)rhodiu is also known as Wilkinson's catalyst and is commonly used to catalyze the hydrogenation of alkenes. Tris(triphenylphosphine)rhodiu is also used in the catalytic hydroboration of alkenes with catecholborane and pinacolborane and the selective 1,4-reduction of α, β-unsaturated carbonyl compounds.

Purification Methods

It forms dark burgundy crystals from hot EtOH after refluxing for 30minutes. When the solution is heated for only 5minutes, orange crystals are formed. Heating the orange crystals in EtOH yields red crystals. Crystallisation from Me2CO gives the orange crystals. The two forms have similar IR spectra, but the X-ray diffraction patterns are slighly different. [Osborne et al. J Chem Soc (A) 1711 1966, Osborne & Wilkinson Inorg Synth X 67 1967, Bennett & Donaldson Inorg Chem 16 655 1977.] The solubilities are as follows: in CH2Cl2 ~2% (25o), in toluene 0.2% (25o), and less soluble in Me2CO, MeOH, BuOH and AcOH, but insoluble in pet ethers and cyclohexane. It reacts with donor solvents such as pyridine, DMSO and MeCN.

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