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Lab Prep of Diethyl Sulfate
In the JACS article, which teacher dripping a mixture of 95% ethanol and conc H2SO4 onto sodium bidu ... |
10-4-2009 at 02:03
by: Sauron |
Chlorosulfonic acid
I said nothing about having to strip the SO2Cl2 off as formed, because Mellor and AFAIK his citation ... |
10-4-2009 at 01:21
by: Sauron |
Chlorosulfonic acid
Heating is necessary for the disproportionation reaction in either direction, stirring ought to spee ... |
9-4-2009 at 23:35
by: Sauron |
Lab Prep of Diethyl Sulfate
g c, DES and EtOH are immiscible as shown in the JACS paper on preparing DES from heated bed of sodi ... |
9-4-2009 at 22:37
by: Sauron |
Update
The acquisition of custom alloy turnings 69% Al 31% Mg ("magnalium") is moving ahead, I am in touch ... |
8-4-2009 at 20:30
by: Sauron |
More Take from Mellor
A more careful look at Mellor reveals a larger number of preps of chlorosulfonic acid.I group these ... |
8-4-2009 at 18:34
by: Sauron |
Chlorosulfonic acid
According to Mellor, Michaelis reports that chlorosulfonic acid is the first hydrolysis product of S ... |
8-4-2009 at 07:51
by: Sauron |
Chlorosulfonic acid
And here, sulfuryl halides. Again with references. |
8-4-2009 at 05:57
by: Sauron |
Chlorosulfonic acid
Ism't that Vanino's book?
It makes no obvious sense for SO2Cl2 not to be halfway hydrolyzable.
... |
8-4-2009 at 04:42
by: Sauron |
Acid halides from amides
Thanks, Nicodem. |
8-4-2009 at 03:41
by: Sauron |
Chlorosulfonic acid
That's a pregnant idea as well. The disproportionation makes good sense, only thing is that the conc ... |
8-4-2009 at 03:20
by: Sauron |
Chlorosulfonic acid
I was wondering about that, because SO2Cl2 is of course the the acid dichloride of H2SO4, or to rwri ... |
7-4-2009 at 23:40
by: Sauron |
Chlorosulfonic acid
This substance pops up in threads from time to time.
ClSO2OH It is the half acid chloride of sul ... |
7-4-2009 at 21:46
by: Sauron |
Acid halides from amides
Acyl azides exist but are certainly not produced from amides. They are produced by reaction of NaN3 ... |
7-4-2009 at 18:46
by: Sauron |
Lab Prep of Diethyl Sulfate
Thanks again S.C.
[Edited on 7-4-2009 by Sauron] |
7-4-2009 at 14:28
by: Sauron |
Lab Prep of Diethyl Sulfate
As I have posted before, I make my own SO2 and Cl2 because I have no other option.
As for chloros ... |
7-4-2009 at 13:09
by: Sauron |
Lab Prep of Diethyl Sulfate
At my location, I cannot buy sulfuryl chloride, at any price, nor chlorosulfonic acid. Yes I can and ... |
7-4-2009 at 12:28
by: Sauron |
Lab Prep of Diethyl Sulfate
Thanks, S.C.
Patent is attached below.
The yield of ethyl hydrogen sulfate (ethyl sulfuric aci ... |
7-4-2009 at 04:03
by: Sauron |
Lab Prep of Diethyl Sulfate
That does not work worth a damn on a lab scale, it is one of the industrial processes. Furthermore ... |
7-4-2009 at 01:14
by: Sauron |
Lab Prep of Diethyl Sulfate
How boring.
What about oxidizing the readily preparable alkyl sulfites?
I am all for commercia ... |
6-4-2009 at 23:19
by: Sauron |
Lab Prep of Diethyl Sulfate
Searching for a bench scale prep of Et2SO4 is rather frustrating. The industrial processes are incon ... |
6-4-2009 at 20:49
by: Sauron |
4shared - not so friendly ?
The Chines Communist Party is paranoid about all things Internet and ever anxious to obtain leverage ... |
6-4-2009 at 09:29
by: Sauron |
Preparation of Sodium Aluminum Hydride and Lithium Aluminum Hydride
Thanks, that ought to be useful.
EtAlCl2 is a strong Lewis acid and a useful catalyst for ene rea ... |
6-4-2009 at 06:24
by: Sauron |
Preparation of Sodium Aluminum Hydride and Lithium Aluminum Hydride
A careful reading of the all important 1940 paper by Aristid V.Grosse (J Org Chem 5, 106) provides t ... |
6-4-2009 at 03:42
by: Sauron |
Preparation of Sodium Aluminum Hydride and Lithium Aluminum Hydride
The following is the abstract of the Ziegler article from Annalen 629 (1960) pp 33-49. Thanks fo For ... |
5-4-2009 at 07:36
by: Sauron |
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