| Search |
| [Next Page] |
Alchemy
I disagree with the critics. I think this is a worthy project, and in fact is rather daunting. Alche ... |
24-12-2007 at 21:21
by: Sauron |
Only ScienceLab?
Damned right they are toxic. 2,4-DNCB is not an obscure compound, it has been mass manufactured for ... |
24-12-2007 at 19:06
by: Sauron |
propionyl chloride
Is this a suggested route to acetyl chloride?
Convenient if one has a cylinder of anhydrous HCl a ... |
24-12-2007 at 04:53
by: Sauron |
Only ScienceLab?
I probably ought to rewrite that Vogel prep specifically for chlorobenzene. Let's scale it up 10x at ... |
24-12-2007 at 03:13
by: Sauron |
Only ScienceLab?
Being concerned that the Ullman definition of mixed acids for nitration was a trifle vague as to con ... |
24-12-2007 at 02:07
by: Sauron |
Only ScienceLab?
Okay, now I have this nailed.
Start with chlorobenzene.
Nitrate with mixed acid consisting of ... |
23-12-2007 at 21:41
by: Sauron |
Only ScienceLab?
The lit. says 2,4-dinitrochlorobenzene can be obtained by nitration of o-nitrochlorobenzene, and tha ... |
23-12-2007 at 02:14
by: Sauron |
Only ScienceLab?
Especially in the hands of a tyro. Given that the dinitro compound is likely to be somewhat explosiv ... |
23-12-2007 at 00:54
by: Sauron |
Only ScienceLab?
Some bodybuilders and notably pro jocks also fuck themselves up on steroids in a quest to gain an ed ... |
22-12-2007 at 23:13
by: Sauron |
Only ScienceLab?
Well, I have good news and bad news for the thread author.
The good news is that per Vodel's 3rd ... |
22-12-2007 at 23:06
by: Sauron |
propionyl chloride
No problem, even I have been wrong, once. |
22-12-2007 at 22:50
by: Sauron |
Only ScienceLab?
Yeah, and on the Internet, hydrazine hydrate is also a recommended treatment for cancer victims. Onl ... |
22-12-2007 at 20:25
by: Sauron |
Only ScienceLab?
You question the toxicity of nitrophenols in general?
I do not believe that FDA has approved 2,4- ... |
22-12-2007 at 20:03
by: Sauron |
propionyl chloride
The paper title says trichloroISOcyanuric acid.
That is TCCA Not TCT/CC which are the same thing ... |
22-12-2007 at 19:58
by: Sauron |
Only ScienceLab?
I have a better idea: don't deal with ScineLab at ALL. I do not believe they would honor a PO from a ... |
22-12-2007 at 19:41
by: Sauron |
Only ScienceLab?
No, you are not hallucinating, but those should go away as soon as the mods get a look at them. Look ... |
22-12-2007 at 18:11
by: Sauron |
Only ScienceLab?
2,4-DNP is usually made by dinitration of chlorobenzene and then fusion with NaOH in an autoclave an ... |
22-12-2007 at 16:29
by: Sauron |
Only ScienceLab?
Why not make your own 2,4-dinitrophenol?
This not difficult. |
22-12-2007 at 07:15
by: Sauron |
phenylacetonitrile lockdown
Again, phenylacetonitrile (benzyl cyanide) is not a particularly blatant precursor (unlike, say, P2P ... |
21-12-2007 at 09:50
by: Sauron |
Solubility of H2SO4 in bromine??
Properly drying bromine is still necessary and quantifying the solubility (however low) of Br2 in H2 ... |
21-12-2007 at 09:05
by: Sauron |
Solubility of H2SO4 in bromine??
The question is what is the concentration after the water from the Br2 is absorbed in the conc acid? |
21-12-2007 at 07:42
by: Sauron |
Old Chemistry Lab Manual
It's just the rise of the nanny state, the environmental priesthood, the rule of lawyers as opposed ... |
21-12-2007 at 06:33
by: Sauron |
Old Chemistry Lab Manual
Right clicking then "Save Target As" worked fine for me.
Normal left clicking appears to take lon ... |
21-12-2007 at 06:27
by: Sauron |
phenylacetonitrile lockdown
It's Polverone's board, and he can run it as he sees fit. It is not a democracy..
The thread auth ... |
21-12-2007 at 04:37
by: Sauron |
"Drug Cooking" vs "Bomb Making"
I'd have phrased that differently, but, whatever. |
20-12-2007 at 19:57
by: Sauron |
| [Next Page] |
