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Any german chemical engineers around?
Hi everyone. I'm a brazilian chemical engineer who recently graduated, but unfortunately I can't fin ...
8-7-2016 at 07:10
by: simba
Needing Advice on safe usage of LAH for reducing amines
Drug synthesis is one thing, large scale drug synthesis is another thing, specially when we are talk ...
10-12-2013 at 16:05
by: simba
Brazil OTC sources
Forget about the PF, this is brazil, not the united states, no one is going to break into your house ...
5-12-2013 at 07:49
by: simba
Brazil OTC sources
NaNO3 can be bought as 'salitre do chile'. H2SO4 you will probably only find battery acid, I've neve ...
5-12-2013 at 06:03
by: simba
Bubbles in Pyrex Glassware
I've had many RBFs with small bubbles within the walls and I never had any problem with them. I've d ...
22-10-2013 at 17:39
by: simba
Chemical enginering questions
[rquote=300387&tid=26197&author=gsd][rquote=300386&tid=26197&author=simba]

How no ...
20-9-2013 at 07:49
by: simba
Chemical enginering questions
[rquote=299953&tid=26197&author=gsd]Material does affect energy dissipation rate but it is v ...
20-9-2013 at 06:54
by: simba
Glassware Being Attacked
[rquote=292257&tid=25099&author=ElizabethGreene]I've had several pieces damaged by room temp ...
27-7-2013 at 19:15
by: simba
What kind of vacuum pump is suitable for a 24/40 setup?
Don't forget to add some sort of cooling to your setup btw...the water pump will heat up and transfe ...
19-7-2013 at 09:42
by: simba
What kind of vacuum pump is suitable for a 24/40 setup?
You can build a recirculating water vacuum pump, this way you don't waste water while doing your dis ...
16-7-2013 at 14:17
by: simba
I made a thiol in my garden
You probably made some thiols afterall, but the question is 'how much did you make?'. These things a ...
12-7-2013 at 18:24
by: simba
Toluene from benzene, styrene, gasoline?
Its common to see people asking how to make benzaldehyde from toluene, but seeing people asking how ...
21-6-2013 at 10:25
by: simba
Diazepine synth options
[rquote=288000&tid=24633&author=Nicodem]
Do you have a reference in support of this? What i ...
14-6-2013 at 14:14
by: simba
Diazepine synth options
You can do the methylation with methyl iodide instead, which is pretty nasty also, but much less dim ...
14-6-2013 at 07:10
by: simba
Toluene from benzene, styrene, gasoline?
It is possible, but the question is 'is it worth it?'. You can make toluene from benzene via friedel ...
10-6-2013 at 06:55
by: simba
Found an easy way to make chlorine gas from muriatic acid and bleach
Sorry to burst your bubble, but that really isn't anything new, you can make it from calcium hypochl ...
20-5-2013 at 13:17
by: simba
Benzaldhyde from styrene////styrene to other compounds
Just make it from toluene or benzyl alcohol, it is much easier and much safer aswell.
14-5-2013 at 20:34
by: simba
Translation from portugese
Why do you need to know all these names? Many of them are quite obvious also, it looks like you're a ...
3-5-2013 at 18:33
by: simba
red soluble metal chloride??
Palladium chloride is red and soluble in lots of different solvents.

[Edited on 19-4-2013 by simba]
19-4-2013 at 14:56
by: simba
Products of dry distillation of sucrose
How much sugar did you dry distill and how much distillate did you get? Even if this produces any us ...
11-4-2013 at 09:40
by: simba
I just drank some ozonized water
[rquote=280393&tid=23938&author=woelen]If you really had pure ozone, then you would have see ...
9-4-2013 at 07:18
by: simba
help with mechanisms
[rquote=275249&tid=14305&author=DraconicAcid][rquote=275244&tid=14305&author=flux157 ...
4-4-2013 at 14:41
by: simba
Iodine + liquid butane??
You can not judge the amount that has dissolved only by the color of the solution. Probably only a s ...
17-3-2013 at 10:18
by: simba
Black and white smoke at papal elections: which chemicals ?
[rquote=277860&tid=23685&author=unionised]Just a thought: if God's wisdom guides them, why d ...
15-3-2013 at 19:09
by: simba
Acetaldehyde DANGER!!
Aceltaldehyde is a class 3 carcinogen, meaning it may or may be not a carcinogen, it is still inconc ...
12-2-2013 at 06:51
by: simba
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