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Preparation of Bromine
I greatly enjoy your videos, UC
How well does the FEP bottle work? Doesn't the bromine still diff ... |
28-10-2012 at 12:55
by: mr.crow |
Latest chemical order?
Yeah that sucks. It happened fairly recently (around 2009) after some idiot muslim extremists tried ... |
26-10-2012 at 19:43
by: mr.crow |
Pretty Pictures (1)
Search for TV Flyback driver. It is the black transformer the red high voltage wire from the CRT com ... |
26-10-2012 at 16:23
by: mr.crow |
Vilsmeier-Haack Piperonal Synthesis
Did you use nitrogen for the benzodioxole preparation? |
25-10-2012 at 07:14
by: mr.crow |
Pretty Pictures (1)
More nice pictures!
Here is a pumpkin elephant toothpaste picture I found
[img]http://i.imgur. ... |
19-10-2012 at 07:31
by: mr.crow |
Toluene/water/ethanol azeotrope
Thanks for the detailed response, I have learned a lot. I am glad I have finally been able to commun ... |
18-10-2012 at 08:04
by: mr.crow |
Toluene/water/ethanol azeotrope
If you are interested here is my writeup. I don't have a final yield, the crude product is waiting t ... |
17-10-2012 at 19:50
by: mr.crow |
Toluene/water/ethanol azeotrope
In my previous two posts I outlined my observations and asked a direct question. Hardly a lack of ef ... |
17-10-2012 at 07:40
by: mr.crow |
Latest chemical order?
I see you found the 3kg NaOH bucket. There used to be an ebay seller in Quebec that had 250g batches ... |
16-10-2012 at 11:13
by: mr.crow |
Toluene/water/ethanol azeotrope
I'm a little disappointed no one has any discussion
What is a good solvent system for azeotropic ... |
15-10-2012 at 10:37
by: mr.crow |
interesting sep. funnel adaptation
I kind of like it. Don't have to take the stopper off while separating. But then again there are two ... |
13-10-2012 at 20:24
by: mr.crow |
Voice scrambling software
Nurdrage speaks very fast in real life, I suspect he slowed it down to make it easier to understand
... |
12-10-2012 at 08:47
by: mr.crow |
Water/ethanol/toluene fail
I am trying to do a Fischer Esterification using toluene to azeotropically remove water.
My dean- ... |
8-10-2012 at 13:00
by: mr.crow |
Nitrostyrene-like reduction
I don't think its cooking, he wants to understand a reaction that interests him |
4-10-2012 at 06:56
by: mr.crow |
Plastic vs glass stoppered bottels
[rquote=260995&tid=21620&author=Lambda-Eyde][rquote=260994&tid=21620&author=mr.crow] ... |
2-10-2012 at 11:02
by: mr.crow |
Plastic vs glass stoppered bottels
The red GL45 caps are Polybutyleneteraphthalate with PTFE liner. I saw them on ebay a while ago and ... |
2-10-2012 at 10:25
by: mr.crow |
Plastic vs glass stoppered bottels
I have not used them personally. All the glass stoppered bottles I have seen looked really cheap, bu ... |
2-10-2012 at 09:09
by: mr.crow |
Pretty Pictures (1)
Yummy Bromine. Keep up good work with the pictures |
27-9-2012 at 19:28
by: mr.crow |
Iodine 100g sigma
Haven't we beaten the Iodine horse to death already?
I really like "official" reagent bottles, so ... |
27-9-2012 at 19:21
by: mr.crow |
Chlorination of DCM
I don't think LEDs are going to cut it. They are more like blacklights for glow-in-the-dark minigolf ... |
27-9-2012 at 10:52
by: mr.crow |
Isopropyl Alcohol (2-propanol) Peroxides
Thanks for the article, interesting
The usual precautions of storing in the dark with amber bottl ... |
20-9-2012 at 06:50
by: mr.crow |
Isopropyl Alcohol (2-propanol) Peroxides
This thread is a huge over-reaction |
17-9-2012 at 11:21
by: mr.crow |
Cool pseudo-scientific store display in Toronto
At The Bay near Eaton's Center they have a cool display for some weird lady gaga perfume or somethin ... |
15-9-2012 at 15:43
by: mr.crow |
How pure is denatured alcohol?
Hey thanks for the composition! I must have used way too much NaOH. I wanted to be sure it was all g ... |
31-8-2012 at 08:00
by: mr.crow |
How pure is denatured alcohol?
This thread is as good as any to post in
I recently purified some ethanol from the drug store. Ru ... |
28-8-2012 at 16:16
by: mr.crow |
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