From: A. F. Pontes da Costa (afc12022$##$students.fct.unl.pt)
Date: Mon Jul 31 2006 - 07:29:20 EDT
> Good Day!
>
> I Work with some Molybdenum dioxo (VI) complexes. My experience tells me
> that most part of them, although in high opxidation state, are highly
> higroscopic and moisture sensitive... I haven't found in the literature
> hydrolysis degradatrion products characterization... It might be possible
> to find some explanation in an organometallic chemistry book.
>
> Some solvent aducts (Mo O2 X2 L2) tend to be more stable and can sometimes
> be handle at air for short periods. I believe that dme or thf will do the
> trick. There are also very pyridine aducts (L=py), sometimes pendent
> pyridines, reported for catalisys in biphasic systems, This aducts seem
> particular stable to moisture!
>
> Sory for the bad english,
>
> A. Pontes da Costa
>
>
>> Dear Hart,
>> Being a dioxo molybdenum, MoO2 X4 ,should be stable and may not respond
>> to
>> hydrolysis. As such the moly hydroxide(s) are ill defined.
>> Thanks
>> S.K.Adhikari
>>
>> ----- Original Message -----
>> From: "Hart MacPherson" <Hart_MacPherson$##$hc-sc.gc.ca>
>> To: <everybody$##$orglist.net>
>> Sent: Thursday, July 13, 2006 11:42 PM
>> Subject: ORGLIST: moly question
>>
>>
>>>
>>> hello
>>>
>>> i'd am trying to find out roughly how fast dialkyaminated molybdenum
>>> hydroxides, (R)(R)N-Mo(=O)(=O)(O), will react (disassociate) with
>>> water.
>>>
>>> thank you
>>>
>>> Hart MacPherson, MSc
>>> chemist/evaluator
>>> Health Canada
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>>> hart_macpherson$##$hc-sc.gc.ca
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>>
>>
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>
>
> --
> A. Pontes da Costa
> afc12022$##$students.fct.unl.pt
> Departamento de Química
> Faculdade de Ciências e Tecnologia, UNL
> Quinta da Torre
> 2829-516 Caparica
> PORTUGAL
>
-- A. Pontes da Costa afc12022$##$students.fct.unl.pt Departamento de Química Faculdade de Ciências e Tecnologia, UNL Quinta da Torre 2829-516 Caparica PORTUGAL_______________________________________________ ORGLIST - Organic Chemistry Mailing List Website / Archive / FAQ: http://www.orglist.net To post a message (TO EVERYBODY) send to everybody$##$orglist.net To unsubscribe, send to everybody-request$##$orglist.net the message: unsubscribe your_orglist_password your_address
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