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Vanadinocene Dichloride

Vanadinocene Dichloride ??? ???
?? ??:
12083-48-6
???:
Vanadinocene Dichloride
???(??):
dichlorovanadocene;VANADOCENE CHLORIDE;VANADOCENE DICHLORIDE;VANADINOCENE DICHLORIDE;Cyclopentane Dichlorovanadium;Dicyclopentadienyldichlorovanadium;Dicyclopentadienevanadium dichloride;Dichlorobis(cyclopentadienyl)vanadium;dichlorodi-pi-cyclopentadienyl-vanadiu;dichlorodi-pi-cyclopentadienylvanadium
CBNumber:
CB8763194
???:
C10H10Cl2V10*
??? ??:
252.03
MOL ??:
12083-48-6.mol

Vanadinocene Dichloride ??

???
182-194 °C (dec.)(lit.)
??
1,6 g/cm3
?? ??
2-8°C
???
soluble in H2O, chloroform, ethanol
??? ??
?? ??
Specific Gravity
1.6
??
??
???
?? ??
??
Air & Moisture Sensitive
?? ??
NIOSH: Ceiling 0.05 mg/m3
InChI
1S/2C5H5.2ClH.V/c2*1-2-4-5-3-1;;;/h2*1-5H;2*1H;/q;;;;+2/p-2
InChIKey
MDWJZZZKWHLMQP-UHFFFAOYSA-L
SMILES
Cl[V]Cl.[CH]1[CH][CH][CH][CH]1.[CH]2[CH][CH][CH][CH]2
CAS ??????
12083-48-6(CAS DataBase Reference)
EPA
Vanadocene dichloride (12083-48-6)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? T
?? ???? ?? 25-36/37/38
????? 26-28-36/37/39-45
????(UN No.) UN 3285 6.1/PG 3
WGK ?? 3
RTECS ?? YW1580000
?? ?? 8
???? II
HS ?? 29310099
???? ??? 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
????(GHS): Skull and Crossbones (GHS06)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H301 ??? ??? ?? ?? ?? - ?? ?? 3 ?? P264, P270, P301+P310, P321, P330,P405, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P301+P310 ???? ?? ????(??)? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
1
3 0

Vanadinocene Dichloride C??? ??, ??, ??

??? ??

dark green crystalline powder

??

Vanadocene dichloride is used like other metallocenes as a catalyst, ultraviolet absorber, reducing agent, free radical scavenger, antiknock agent in gasoline, and as a developmental anticancer drug.

?? ??

Pale green crystals or green powder.

??? ?? ??

Extremely sensitive to exposure to air. Also extremely sensitive to moisture; decomposes in water

?? ???

Organometallics, such as BIS(CYCLOPENTADIENYL)VANADIUM DICHLORIDE, are reactive with many other groups. Incompatible with acids and bases. Organometallics are good reducing agents and therefore incompatible with oxidizing agents. Often reactive with water to generate toxic or flammable gases. Organometallics containing halogens (fluorine, chlorine, bromine, iodine) bonded to the metal typically with generate gaseous hydrohalic acids (HF, HCl, HBr, HI) with water.

????

Flash point data for BIS(CYCLOPENTADIENYL)VANADIUM DICHLORIDE are not available. BIS(CYCLOPENTADIENYL)VANADIUM DICHLORIDE is probably combustible.

Pharmaceutical Applications

Vanadocene dichloride [( η5-C5H5)2VCl2, dichloro bis(η5-cyclopentadienyl)vanadium(IV)] is structurally very similar to Cp2TiCl2. It also consists of a metal centre with an oxidation number of +IV, in this case vanadium, and two Cp and two chloride ligands. Vanadocene dichloride is a 17-electron complex containing an unpaired electron and is therefore paramagnetic .
Vanadocene dichloride has found application as a catalyst for polymerisation reactions, but was also intensively studied as an anticancer agent in parallel to Cp2TiCl2 because of their structural similarities. Vanadocene dichloride has proven to be even more effective than its titanium analogue as an antiproliferative agent against both animal and human cell lines in preclinical testing. The main problems are the difficult characterisation of the active vanadium compounds and their fast hydrolysis.

Vanadinocene Dichloride ?? ?? ? ???

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Vanadinocene Dichloride ?? ??

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Vanadinocene Dichloride ?? ??:

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