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Diethyl Ether - Illustrated Practical Guide
Hey guys I just did this synthesis to the letter of Len's original procedure and re-distilled the wa ...
28-7-2012 at 18:26
by: jmneissa
Seminar organic chemistry course
I am running a seminar course at a local high school for kids interested in chemistry to see what is ...
29-11-2010 at 16:30
by: jmneissa
Reaction Products Help
Well no it was a perfluorohexyl ethyl molecule. My guess though was that since the molecule is treat ...
15-11-2010 at 11:36
by: jmneissa
Reaction Products Help
That was my thought that HCN could not form because it was a basic solution. The alkyl group is a fl ...
13-11-2010 at 20:19
by: jmneissa
Reaction Products Help
The Reaction temperature was at 80 degrees C the pH was not measured and all compounds were pure so ...
10-11-2010 at 05:59
by: jmneissa
Reaction Products Help
Hey guys so I am investigating alkyl disulphides in my lab however today I did the reaction for the ...
9-11-2010 at 19:50
by: jmneissa
True Vacuum Pump vs. Water Aspirator
Yeah I use a Welch Directorr 3 Pump which has worked out great for me since I bought it a few months ...
28-7-2010 at 14:41
by: jmneissa
True Vacuum Pump vs. Water Aspirator
All great points, however, with the costs very similar I would choose a vacuum pump here is my reaso ...
24-7-2010 at 19:02
by: jmneissa
True Vacuum Pump vs. Water Aspirator
So today I got into an argument with my chemistry friend over vacuums in the lab. He has always been ...
23-7-2010 at 20:05
by: jmneissa
Heating Plastic Chemical Bottles
Thanks thats what I suspected. Jimmy I have never used this chemical before it is a new type of cata ...
22-7-2010 at 10:21
by: jmneissa
Heating Plastic Chemical Bottles
Hey Guys I just received and order of chemicals from my local supplier and well one of them was 2-py ...
22-7-2010 at 09:08
by: jmneissa
Fluorocarbon Surfactants Help
I am designing as a hobby a fluorocarbon surfactant as a lubricant for snow skis and would like a li ...
25-3-2010 at 08:00
by: jmneissa
Contact Time?
Hi all I did not know where to post this so I decided here as it might be of aid to someone else who ...
30-1-2010 at 20:19
by: jmneissa
Homemade HCL Bright Yellow
Okay thank so I will use distilled or deionized water in my next experiment and try to fine some "pu ...
12-11-2009 at 14:38
by: jmneissa
Homemade HCL Bright Yellow
yes while that is true it is mostly chlorides and does not have any the anti-caking agents that most ...
12-11-2009 at 09:40
by: jmneissa
Homemade HCL Bright Yellow
Thanks for the info guys. Some notes for next time I guess. Firstly wash out glassware with HCL and ...
12-11-2009 at 08:17
by: jmneissa
Homemade HCL Bright Yellow
Thanks for all the replies here are some answers. Firstly, yes my town does fluoridate there water. ...
11-11-2009 at 15:01
by: jmneissa
Homemade HCL Bright Yellow
Hey guys so the other day I was synthesizing some HCL from tap water and hydrogen chloride gas by su ...
11-11-2009 at 10:28
by: jmneissa
diethyl ether
As a general rule of thumb I keep my diethyl ether in small quantities per bottle (300ml) and mark t ...
2-11-2009 at 20:24
by: jmneissa
Diethyl Ether - Illustrated Practical Guide
Hey great work however I have a question. You used methylated spirits which contain (most of the tim ...
17-10-2009 at 10:43
by: jmneissa
Problems setting up steam distillation apparatus
hey guys I have been trying to distill essential oils for the past couple of days with no success. I ...
18-7-2009 at 11:28
by: jmneissa
nitroglycerin
Thanks for your advice guys! Few questions, how much time should I let the mixture nitrate? 20 minut ...
2-6-2009 at 04:47
by: jmneissa
nitroglycerin
Hey guys I recently about an hour ago I did a small nitration of glycerin to nitroglycerin. My yield ...
1-6-2009 at 12:48
by: jmneissa
Trinitrotoluene preparation
hey so sorry to reopen this old thread but this is by far away the best thread on TNT on these forum ...
31-5-2009 at 14:47
by: jmneissa
Fuck "Pyrex"
Well I have to vent here as well I just got some brand new flasks today including some expensive two ...
18-5-2009 at 13:33
by: jmneissa
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