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PBr3 -> PCl3 "New" Old Method Do you prefer a private apology or a public one? I will do either or both.
That link works. I can ... |
18-2-2009 at 20:27 by: Sauron |
Inorganic Phosphorus Transformations As of 2/09 most of my goals in this area have now been achieved, at least on paper.
I set out som ... |
18-2-2009 at 20:06 by: Sauron |
Eureka! I have found what appears to be the solution of this problem.
According to the attached US patent ... |
18-2-2009 at 07:17 by: Sauron |
PBr3 -> PCl3 "New" Old Method I would be wary of distilling it or refluing it under anything but Ar.
At ambient, any reactions ... |
18-2-2009 at 06:56 by: Sauron |
PBr3 -> PCl3 "New" Old Method I have a liter of PBr3. I pay approx 2X the ex works price, which is shipping and import costs. I do ... |
18-2-2009 at 03:24 by: Sauron |
Something Else to Do with Your Red P The above reaction, the disproportionation of SO2Cl2 and SCl2, is taken from the old literature. I d ... |
18-2-2009 at 03:13 by: Sauron |
PBr3 -> PCl3 "New" Old Method PS to above
Philosophical Magazine, started in 1798, is the flaship publication of Taylor & C ... |
18-2-2009 at 02:13 by: Sauron |
PBr3 -> PCl3 "New" Old Method I do not know where (or if) I can lay hands on Philosophical Magazine in syberspace.
J.prakt.Chem ... |
18-2-2009 at 01:21 by: Sauron |
Another "Two-for" Reaction CCl4 + PSCl3 I just love it when both products of a reaction are desirable and hard to obtain.
I previously ha ... |
17-2-2009 at 22:47 by: Sauron |
PBr3 -> PCl3 "New" Old Method Hold on, you are going to do BrCCl3 to CCl4. That is fine with N2. I am talking PBr3 -> PCl3. and ... |
17-2-2009 at 19:23 by: Sauron |
PBr3 -> PCl3 "New" Old Method Better make that Ar. N2 often reacts with P compounds.
Br2 has very limited solubility or miscibi ... |
17-2-2009 at 12:33 by: Sauron |
PBr3 -> PCl3 "New" Old Method Thanks. I have not forgotten your suggestions..
HgCl2 MW 271.5
HgBr2 MW 360
CCl4 MW 152
Br ... |
17-2-2009 at 09:08 by: Sauron |
PBr3 -> PCl3 "New" Old Method Yes I actually dug up papers on the UV photolysis, using special Kopp Glass filters to avoid the sid ... |
17-2-2009 at 02:04 by: Sauron |
PBr3 -> PCl3 "New" Old Method Thanks, Nicodem, and very interesting.
How would you suggest accomplishing the replacement of Br ... |
17-2-2009 at 00:53 by: Sauron |
Something Else to Do with Your Red P Well the disproportionation reaction looks good on paper.
And there are similar disproportionatio ... |
17-2-2009 at 00:12 by: Sauron |
Something Else to Do with Your Red P One at a time:
Yes the tin reduction is interesting, I will have another look, thanks.
SO2 + C ... |
16-2-2009 at 23:18 by: Sauron |
Something Else to Do with Your Red P No, I do not own this site. Neither do you. Your repeated attempts to derail this thread remain unap ... |
16-2-2009 at 21:36 by: Sauron |
PBr3 -> PCl3 "New" Old Method In a PM a member commented that Br2 liberated in this fashion will combine with unreacted PBr3 to fo ... |
16-2-2009 at 20:40 by: Sauron |
Yet ANOTHER Thing to Do with Your Red P Here is another gem from Mellor vol 8 and also from Prideaux:
According to Kochlin and Heumann in ... |
16-2-2009 at 19:01 by: Sauron |
Something Else to Do with Your Red P True. But two considerations:
1. If POCl3 is not in excess, or better, if Ag is in excess, those ... |
16-2-2009 at 17:49 by: Sauron |
NaCl Hydrates? No. Not if we can rely on Merck Index. No hydrates. |
16-2-2009 at 10:54 by: Sauron |
PBr3 -> PCl3 "New" Old Method Isn't it nice to have support for a specific application?
I regard my PBr3 as too precious to ch ... |
16-2-2009 at 07:46 by: Sauron |
PBr3 -> PCl3 "New" Old Method We have previously discussed the conversion of PBr3 to red P using Hg in the manner described in the ... |
16-2-2009 at 06:47 by: Sauron |
Something Else to Do with Your Red P If you read Goldschmidt you will see the reaction did not requite temperatures outside of 100-200 C. ... |
15-2-2009 at 10:02 by: Sauron |
Something Else to Do with Your Red P I cleaned up the Goldscmidt pages a little in Photoshop, so they are more readable. Attached below.
... |
15-2-2009 at 05:04 by: Sauron |
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