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Cheap HClO4 should I get
If you need perchloric acid, it's way better to buy it than distill it--insofar as your sanity is co ... |
1-9-2010 at 18:25
by: Fleaker |
An amazing blue fluorescent compound...what is it?
The fluorescence at 280 was weak. My UV wand has both 280 and 354 nm settings if I remember correctl ... |
12-8-2010 at 18:22
by: Fleaker |
An amazing blue fluorescent compound...what is it?
I did mean biphenyl not bisphenol (been working with that lately too).
I'll upload pictures short ... |
29-7-2010 at 16:25
by: Fleaker |
5-Ethoxyvanillin via Ullmann - Failure...
Sorry methyl.magic,
I've never personally attempted it before so I can't give specifics. I suppos ... |
27-7-2010 at 01:46
by: Fleaker |
An amazing blue fluorescent compound...what is it?
Awhile back, I was using some prepared 3M phenyl magnesium bromide in diethyl ether, supplied in the ... |
26-7-2010 at 15:25
by: Fleaker |
5-Ethoxyvanillin via Ullmann - Failure...
Methyl.Magic,
The water will come from not drying your cuprous bromide over P2O5 and possibly fro ... |
26-7-2010 at 15:10
by: Fleaker |
how do these 2 chemicals react?
If you have to ask...
You shouldn't be using with diethyl sulfate, it's quite carcinogenic (bel ... |
25-7-2010 at 20:40
by: Fleaker |
Preparation of anhydrous AlCl3 in DCM - photos
kmno4,
Thank you for doing that experiment!
Tim, S2Cl2 corrodes aluminum rapidly, at least i ... |
22-7-2010 at 05:58
by: Fleaker |
Polymerizations
I'd like to do a writeup with pictures of the synthesis of free radicals and alkoxyamine initiators ... |
18-7-2010 at 13:36
by: Fleaker |
Pepper to Piperine problem
I'd still like to see some pictures or a design of Picric/Saber's contact plant. As far as I know, I ... |
18-7-2010 at 13:31
by: Fleaker |
Thinking out loud
[rquote=182684&tid=14111&author=blogfast25]
The people aren't convinced [b]by this series ... |
18-7-2010 at 13:19
by: Fleaker |
Preparation of anhydrous AlCl3 in DCM - photos
People are really convinced this can't be done in solution?
People are really convinced that HCl ... |
18-7-2010 at 12:53
by: Fleaker |
Portable Oxygen Concentrators
Wet HCl and stainless do not get along.
Even dry HCl is quite aggressive. You'd be better off con ... |
15-7-2010 at 19:01
by: Fleaker |
acid/base proof wood lab bench top
They make a nice PTFE film that has an adhesive foiled-over backing. It's not super expensive, proba ... |
15-7-2010 at 18:58
by: Fleaker |
Gas-phase apparatus construction
That would be most unfortunate, as he was obviously quite capable given his construction of a most a ... |
2-7-2010 at 16:35
by: Fleaker |
Interesting benzyl chloride synth I discovered
@ Nicodem
Forgive me if this sounds like shameless sycophancy but I'm seriously convinced that yo ... |
2-7-2010 at 16:32
by: Fleaker |
Keeping crap out of my vacuum pump?
I run DCM, toluene, DMF, and TFA vapours through my KNF Neuberger when rotovapping. I also filter aq ... |
27-6-2010 at 15:47
by: Fleaker |
Fume Cupboard- Ducted or Filtering
I wish I knew that saber=picric A. It would have saved me some typing when I repeatedly asked to see ... |
27-6-2010 at 15:45
by: Fleaker |
fluorinating compounds from Cl2O7?
Good lord man, you're mad. |
27-6-2010 at 15:42
by: Fleaker |
Best and worst smelling chemicals?
Had the great pleasure of working with hexamethyldisilathiane the past several months. It is exceedi ... |
31-5-2010 at 10:01
by: Fleaker |
Microwave transperant solvents
"The reports of my death are greatly exaggerated"---Organikum & Mark Twain.
Welcome back to ... |
31-5-2010 at 09:38
by: Fleaker |
Has one of our members died?
Given some people's predilections (even professional chemists in academia and industry), their poten ... |
25-5-2010 at 17:45
by: Fleaker |
Extracting & separating Pt, Pd and Ag from USSR capacitors - hos is best?
@ John and not_important,
Be aware that platinum *will* dissolve with just nitric acid, if it is ... |
25-5-2010 at 17:26
by: Fleaker |
Acetic anhydride preparation
I would far rather make a tube furnace and do acetone pyrolysis and deal with ketene than bother wit ... |
21-5-2010 at 18:21
by: Fleaker |
What else works as a fuel?
I'd imagine toluene would be a better bet. BTX (benzene toluene xylene) is a common octane booster f ... |
21-5-2010 at 18:08
by: Fleaker |
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