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Diethyl sulfate synthesis that's too good to be true?
Also, if you have an easier time getting diethyl ether than ethanol, I want the names of your suppli ... |
12-11-2017 at 13:51
by: JJay |
Lists of Illegal Substances
Oh and here is the section of the Controlled Substances Act that covers intent with possession of a ... |
12-11-2017 at 12:41
by: JJay |
Isolation of elemental Boron and Proof Demonstrations of Allotropes
Boron tribromide can be reduced with hydrogen, but fairly high temperatures and a fume hood are requ ... |
12-11-2017 at 12:32
by: JJay |
Lists of Illegal Substances
Intent matters especially in attempt cases where no drugs are found. If someone is like, "OMG how di ... |
12-11-2017 at 11:18
by: JJay |
Synthesis of dopamine from catechol
This looks pretty interesting: http://www.sciencemadness.org/talk/viewthread.php?tid=28035#pid311888 ... |
11-11-2017 at 22:48
by: JJay |
First Post from a long time lurker and admirer of SM
Welcome. The best thing to do is jump in and start contributing with actual experimental results and ... |
11-11-2017 at 17:56
by: JJay |
Any interest in Tube Furnances?
Pretty much... I mean, you could probably use a DAC with op-amps and diodes, but I'm not about to at ... |
11-11-2017 at 11:35
by: JJay |
Any interest in Tube Furnances?
I kind of assumed solid state relay (I think they are based on MOSFETs, but they might as well conta ... |
11-11-2017 at 11:07
by: JJay |
Any interest in Tube Furnances?
By adding an LCD module to the Arduino, the controller could emit helpful messages such as, "Decreas ... |
11-11-2017 at 06:46
by: JJay |
Any interest in Tube Furnances?
I am a human PID controller 
But yeah, digital control of the dimmer would be nice.... |
10-11-2017 at 23:17
by: JJay |
Any interest in Tube Furnances?
[rquote=497138&tid=78156&author=macckone]22mm id tubing can be had for around $35
Kanthal w ... |
10-11-2017 at 20:50
by: JJay |
Any interest in Tube Furnances?
1300 C, usable in both vertical and horizontal configurations, capable of regular use for years with ... |
10-11-2017 at 14:20
by: JJay |
Synthesis of dopamine from catechol
It would be easiest to recycle the bromine manually. But according to that patent, if the temperatur ... |
10-11-2017 at 13:16
by: JJay |
Synthesis of dopamine from catechol
Continuously recycling the bromine in a reasonably-priced setup is going to be tricky.
[Edited on 1 ... |
10-11-2017 at 11:31
by: JJay |
Any interest in Tube Furnances?
Perhaps. It depends on price, quality, maximum temperature, size, durability, etc. I've built severa ... |
10-11-2017 at 10:55
by: JJay |
Help with schoolwork
The definition of molarity is moles of substance per liter of solution. Can you explain why you plac ... |
9-11-2017 at 22:49
by: JJay |
Lists of Illegal Substances
There are also questions of intent. You probably won't be arrested if the police discover that you p ... |
9-11-2017 at 20:10
by: JJay |
Synthesis of dopamine from catechol
It's about as OTC as iron oxide... but I think you can use boric acid or borax with carbon too.
I ... |
9-11-2017 at 14:34
by: JJay |
Synthesis of dopamine from catechol
I don't have any boron carbide.... |
9-11-2017 at 12:17
by: JJay |
Learning Chemistry from Scratch: Books and Advice
Every time I see this question I mention stoichiometry. It is something you really should know about ... |
9-11-2017 at 00:03
by: JJay |
Synthesis of dopamine from catechol
If you can add and remove protecting groups without a lot of time or expense in high yields... sure. ... |
8-11-2017 at 23:40
by: JJay |
Learning Chemistry from Scratch: Books and Advice
What do you mean by "from scratch" - you mean learn chemistry with no prior knowledge of chemistry? |
8-11-2017 at 17:43
by: JJay |
Synthesis of dopamine from catechol
Boron tribromide doesn't look that outrageously difficult to make. I'm not seeing a convenient lab-s ... |
8-11-2017 at 14:08
by: JJay |
Synthesis of dopamine from catechol
[rquote=496886&tid=77708&author=CuReUS]
Won't the catechol convert immediately to quinone i ... |
8-11-2017 at 07:19
by: JJay |
Synthesis of dopamine from catechol
Chem Player did this video on cleaving the double bond in piperinic acid using a combination of perm ... |
7-11-2017 at 21:04
by: JJay |
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