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Diethyl ether simple distillation
I don't think dry ice will get it down to -100C. |
21-4-2012 at 20:14
by: Rattata2 |
Chemical composition of spices and aromatic/flavorful natural substances
I'm looking to compile a chart listing the chemical composition of the essential oils of most common ... |
21-4-2012 at 19:55
by: Rattata2 |
How to separate copper and carbon powder?
I have a mixture of copper and carbon powder, the copper being made by reducing copper (II) oxide by ... |
4-1-2011 at 15:58
by: Rattata2 |
Best and worst smelling chemicals?
Heh, a couple of you guys noted acetone, methanethiol, chlorine and H2S as some of the worst smells ... |
20-7-2010 at 01:04
by: Rattata2 |
p-Aminobenzoic Acid - routes to it
Ftw I know this is about this compound's synthesis, but if you're just looking for a source of it PA ... |
21-2-2010 at 22:11
by: Rattata2 |
CS2 a Different Way
[quote=Sauron]Potassium Ethyl Xanthate is pricier than I remembered, so its decomposition, while fac ... |
13-2-2010 at 02:40
by: Rattata2 |
Indole Synthesis
Another addition to this thread  Not sure where I found this but it could be
useful!
--
"Polikie ... |
9-2-2010 at 18:28
by: Rattata2 |
Penicillin from acetanilide??
I have to disagree with you Nicodem. You're right in that wikipedia should not be a direct source of ... |
31-1-2010 at 18:36
by: Rattata2 |
Indole Synthesis
IPN: Thanks for the paper Like I thought it pretty much says what I figured it
would. The PCl5 is ... |
31-1-2010 at 12:33
by: Rattata2 |
Indole Synthesis
Whoops I meant nitrom*ethane in the previous post. My bad, makes things easier eh? :p
Anyways, I ... |
31-1-2010 at 06:14
by: Rattata2 |
Synthesis of veratraldehyde via Oppenhauer oxidation
How does it smell?  |
31-1-2010 at 03:30
by: Rattata2 |
Penicillin from acetanilide??
Scanning randomly through wiki, I found a note on acetanilide that states it is used as a precursor ... |
26-1-2010 at 00:30
by: Rattata2 |
SO3 -> H2SO4 question
Sorry if this has been already covered. Obviously hydrating SO3 with water will yield H2SO4..but doi ... |
23-1-2010 at 01:31
by: Rattata2 |
Indole Synthesis
I like this idea:
React benzaldehyde with nitroethane forming a beta-nitrostyrene. Nitrate this w ... |
14-1-2010 at 18:02
by: Rattata2 |
Aluminum phosphate decomposition
Update: The guy who wrote that bit included a reference but it says NOTHING. It's starting to bug th ... |
13-9-2009 at 17:32
by: Rattata2 |
toluene --> benzaldehyde
Benzyl halides are commonly made by free-radical halogenation of toluene - the same process is used ... |
13-9-2009 at 08:54
by: Rattata2 |
toluene --> benzaldehyde
The way I thought to do it was to slowly add bromine to an excess of toluene, forming benzyl bromide ... |
12-9-2009 at 02:38
by: Rattata2 |
Aluminum phosphate decomposition
Yeah I looked in Ullman's (2002, most recent I have) and didn't find anything about aluminum phospha ... |
19-8-2009 at 13:30
by: Rattata2 |
Aluminum phosphate decomposition
So...the operating conditions for it working as a dehydration catalyst in dimethyl ether synthesis a ... |
19-8-2009 at 00:06
by: Rattata2 |
Aluminum phosphate decomposition
So I read on wiki that aluminum phosphate can be thermally decomposed to form aluminum oxide and pho ... |
18-8-2009 at 17:28
by: Rattata2 |
Calcium oxide and alcohols/ethers
Yeah perhaps ethers wouldn't be the way to go since they're so stable...perhaps alcohols would react ... |
10-8-2009 at 07:14
by: Rattata2 |
Calcium oxide and alcohols/ethers
I know that Calcium oxide, basically being an anhydride reacts with water to form calcium hydroxide ... |
9-8-2009 at 15:58
by: Rattata2 |
What is stronger nitric acid or hydrochloric acid?
Ah thanks you guys this helps a lot I eventually 'sorta' found the answer last
night but this is ... |
1-8-2009 at 18:44
by: Rattata2 |
What is stronger nitric acid or hydrochloric acid?
Well it worked that time :p
Think could you go into a little more detail? (sorry, it just really ... |
1-8-2009 at 02:35
by: Rattata2 |
What is stronger nitric acid or hydrochloric acid?
Alright I shouldn't have to ask this, should know but I'm having a blonde-moment I spose.
I alway ... |
1-8-2009 at 02:09
by: Rattata2 |
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