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Intro/Need help deciphering
Howdy, and welcome to the board. For future reference, things like this, where there is no literatur ... |
30-6-2015 at 19:47
by: Crowfjord |
Does anyone have access to this publication?
That is pretty nifty. I wonder if palladium chloride could substitute for the acetate or barring tha ... |
28-6-2015 at 09:35
by: Crowfjord |
Alkylation questions
The way I understood your first post, you had an ethanolic solution of amine, to which you then adde ... |
26-6-2015 at 08:40
by: Crowfjord |
Alkylation questions
It is doubtful that any useful amount of ethyl chloride was formed merely from reaction of ethanol w ... |
25-6-2015 at 14:17
by: Crowfjord |
[Cooking] alkylthiohydroquinone dimethyl ether a.k.a. 1-alkylthio-2,5-dimethoxybenzene musings
Good work, turd. You mentioned having tried hydrolysis of the hydroquinonethiosulfate, with perchlo ... |
25-6-2015 at 10:41
by: Crowfjord |
Condensing water vapor (cold trap) without dry ice
For sub-zero cold baths, I like to use ice-alcohol. With either ethanol or isopropanol, the bath get ... |
21-6-2015 at 18:11
by: Crowfjord |
CUrrent job market for US chemists?
BS does indeed mean bachelor of science.
I think I read a few weeks ago in Chemical and Engineer ... |
8-6-2015 at 16:30
by: Crowfjord |
The Short Questions Thread (4)
@Funkerman23: diameter shouldn't matter much, as long as it is fairly thin. I was unaware that melti ... |
4-6-2015 at 17:10
by: Crowfjord |
propane inert gas shield?
The method of reducing ferrocyanide with sodium is posted on this forum. I think it is at or toward ... |
21-5-2015 at 18:53
by: Crowfjord |
New route to phenethylamines
That's an interesting idea. I know that the nitro aldol with formaldehyde works; I will see if I can ... |
10-4-2015 at 10:33
by: Crowfjord |
Preparation of Salicylaldehyde
Did you only decompose the solid adduct? A fair amount tends to remain dissolved in the aqueous filt ... |
30-3-2015 at 18:29
by: Crowfjord |
Moonshiners' 'Thumpers': Myth or Reality?
My mash had about 4.6% ABV, going from gravity to estimate change in sugars. I have checked my gradu ... |
29-3-2015 at 13:53
by: Crowfjord |
Moonshiners' 'Thumpers': Myth or Reality?
Nice work, gentlemen! Well done, both of you!
I did a couple more simple distillation runs this ... |
29-3-2015 at 13:15
by: Crowfjord |
DCM vs ether
Here is another good [url=http://www.bouldersci.com/wp-content/uploads/2011/02/Grignard_Knowledge.pd ... |
27-3-2015 at 11:51
by: Crowfjord |
polarimeter
I think photographic filters are circularly polarized; make sure to get linearly polarized filter ma ... |
27-3-2015 at 09:36
by: Crowfjord |
Moonshiners' 'Thumpers': Myth or Reality?
Yes, it does. There is only ~1 mm of space between the bottom of the copper tube and and the bottom ... |
22-3-2015 at 13:18
by: Crowfjord |
Moonshiners' 'Thumpers': Myth or Reality?
The lens is scratched, so the photos are not great quality, but here are a couple of the thumper set ... |
22-3-2015 at 11:43
by: Crowfjord |
Moonshiners' 'Thumpers': Myth or Reality?
Although not finished, I thought I would post some preliminary results from my trials this weekend. ... |
22-3-2015 at 11:17
by: Crowfjord |
pressure above substance in jar
When the vapor pressure of a substance reaches or exceeds the pressure of its system/surroundings, t ... |
18-3-2015 at 20:40
by: Crowfjord |
Moonshiners' 'Thumpers': Myth or Reality?
Hooray for experiment! I will begin my own attempts this Friday and/or Saturday.
I would expect ... |
18-3-2015 at 14:36
by: Crowfjord |
Synthesis of phthalocyanine
You are correct, I made a substituted phthalocyanine with that methodology for a research project in ... |
5-3-2015 at 11:25
by: Crowfjord |
Purification of Benzalphenone (Chalcone) question.
Since the reactants are liquid above 20*C, perhaps you can wash with a couple hundred milliliters of ... |
23-2-2015 at 14:56
by: Crowfjord |
cyclohexanone
There are ways to reduce carboxylic acids or their esters to the corresponding alcohols using modifi ... |
23-2-2015 at 12:00
by: Crowfjord |
Our prolific, multifaceted troll- ban him or not?
I don't think he is in the US. When he first started trolling the boards, or rather when he first st ... |
22-2-2015 at 15:17
by: Crowfjord |
Moonshiners' 'Thumpers': Myth or Reality?
Anybody ever see/read this little book? It's a pretty entertaining read, copyrighted 1966. I thi ... |
20-2-2015 at 12:42
by: Crowfjord |
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