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Threads disappearing highhandedly
Chief, your thread had nothing at all to do with hobby science or hobby chemistry and those are the ... |
25-2-2009 at 19:07
by: Sauron |
Concentration of ortophosphoric acid?
Well, you have been advised against thst foolishness and I can only agree, and wash my hands oh this ... |
25-2-2009 at 06:39
by: Sauron |
CCl4 and CHCl3 from CH2Cl2
It may surprise you but I have no particular interest in chloropicrin, and no particular interest in ... |
25-2-2009 at 04:40
by: Sauron |
Concentration of ortophosphoric acid?
I would guess he means hexamethylenetetramine dinitrate, but he really ought to have been explicit, ... |
25-2-2009 at 02:18
by: Sauron |
CCl4 and CHCl3 from CH2Cl2
That is a typographical error not a chemical one.
The Cl2C=CH-Cl is oxidized to trichloroacetyl c ... |
25-2-2009 at 00:43
by: Sauron |
Concentration of ortophosphoric acid?
It is neither necessary nor advisable to do the distillation of HNO3 under vacuum. At the minimum th ... |
24-2-2009 at 23:38
by: Sauron |
Concentration of ortophosphoric acid?
Put H3PO4 in a microwave and you get hot H3PO4.
A good way to ruin a microwave.
You are starti ... |
24-2-2009 at 13:44
by: Sauron |
Concentration of ortophosphoric acid?
I.m afraid there are no shortcuts such as you describe, which appears to be some bastardized form of ... |
24-2-2009 at 12:11
by: Sauron |
Concentration of ortophosphoric acid?
You want to obtain conc HNO3 from dil HNO3 to perform nitrations? Then what you want to do is to dis ... |
24-2-2009 at 11:21
by: Sauron |
Concentration of ortophosphoric acid?
Brauer's book (in forum library) has details on concentrating orthophosphoric acid all the way to an ... |
24-2-2009 at 10:50
by: Sauron |
CCl4 and CHCl3 from CH2Cl2
Tetrachloroethylene is not importable into this country. Neither is ethylene dichloride, nor ethylen ... |
24-2-2009 at 08:20
by: Sauron |
how quickly does glacial acetic acid breakdown if kept in original container...
Ah, you are right. I wonder what I was thinking of. |
24-2-2009 at 02:44
by: Sauron |
CCl4 and CHCl3 from CH2Cl2
You are all set.
SbCl5 as anyone who has workedmwith it will tell you is a paon in the ass to sto ... |
24-2-2009 at 01:12
by: Sauron |
Something Else to Do with Your Red P
With regard to PBr3 or PI3 and elemental Cl2, I guess we will just have to experiment to decide whet ... |
23-2-2009 at 21:05
by: Sauron |
CCl4 and CHCl3 from CH2Cl2
DJF90 yes, I actually did read the Hoffman paper, in German as well as in translation.
And I stat ... |
23-2-2009 at 20:18
by: Sauron |
how quickly does glacial acetic acid breakdown if kept in original container...
The thread poster is talking about the stuff auto-oxidizing or otherwise undergoing chemical change. ... |
23-2-2009 at 20:02
by: Sauron |
how quickly does glacial acetic acid breakdown if kept in original container...
I concurr. GAA is as oxidized as it can get, so how is it supposed to "break down"? whatever that me ... |
23-2-2009 at 11:08
by: Sauron |
CCl4 and CHCl3 from CH2Cl2
The pseudonymous "Hpffman" writing in Annalen in a paper elsewhere on this forum, stated that the us ... |
23-2-2009 at 09:58
by: Sauron |
Looking for Oxalyl Chloride (Swern ox) and 3-bromoanisole
You are right. MDL Isis Draw only adds hydrogens to heteroatoms if you change the default setting. S ... |
23-2-2009 at 08:49
by: Sauron |
Another "Two-for" Reaction CCl4 + PSCl3
Based on the Hoffnab article and translation I would suggest either Hofmann's suggestion of a cataly ... |
23-2-2009 at 02:32
by: Sauron |
Looking for Oxalyl Chloride (Swern ox) and 3-bromoanisole
I just woke up. Of course this has to have a formal charge and of course it is an ylide. |
22-2-2009 at 23:10
by: Sauron |
Looking for Oxalyl Chloride (Swern ox) and 3-bromoanisole
Ionic, huh?
New one to me. The compound I am most familiar with is Cl3C-S-Cl which is covalent. A ... |
22-2-2009 at 22:35
by: Sauron |
The Wang-Hendrickson Synthesis
Phosgene, oh joy oh joy!
Makes SOCl2 look like after shave lotion. |
22-2-2009 at 22:20
by: Sauron |
Phosphorus Chlorides
Thanks, formatik. I have had bad experiences with proxies in past.
I like densest's suggestion, b ... |
22-2-2009 at 22:10
by: Sauron |
Looking for Oxalyl Chloride (Swern ox) and 3-bromoanisole
Good old Lydia deLuca, grand dame of the TCT organickers.
She also did the TCT-DMF complex. Very ... |
22-2-2009 at 15:47
by: Sauron |
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