Search |
The Short Questions Thread (4) I recently obtained a rather large amount of sodium hypophosphite monohydrate. Does anyone know of a ... |
7-8-2016 at 00:20 by: Cryolite. |
Electrolysis of alkali metal halides in nonaqueous solvents I remember reading somewhere (I think BromicAcid's attempt at a sciencemadness home chemistry book) ... |
4-8-2016 at 16:56 by: Cryolite. |
K4[Fe(CN)6] Making Prussiate of Potash Starting With KNO3 Can you obtain cyanuric acid? This is sold as a pool chlorine controlling chemical. If so, it would ... |
2-8-2016 at 22:43 by: Cryolite. |
The road to methyl anthranilate Can you take a density of the nitric acid? There are tables to correlate density and temperature to ... |
31-7-2016 at 12:18 by: Cryolite. |
The road to methyl anthranilate I got away with 93% sulfuric acid and 50% nitric acid. I used extra sulfuric acid to help dry the ni ... |
31-7-2016 at 09:40 by: Cryolite. |
Niacin from nicotine? How much nicotine is in the solution (I'm assuming e-liquid)? Keep in mind that pure nicotine is rat ... |
30-7-2016 at 21:53 by: Cryolite. |
The road to methyl anthranilate Yeah, nitrotoluenes are denser than water.... what you have is probably so contaminated with toluene ... |
29-7-2016 at 22:12 by: Cryolite. |
The road to methyl anthranilate I've done this reaction before. Try leaving the bottle of nitrotoluenes in the freezer for 24 hours. ... |
29-7-2016 at 20:37 by: Cryolite. |
Reagents for the preparation of acid chlorides: pros and cons That prep is actually in len1's book-- intimately mix dry table salt and phosphorus pentoxide and dr ... |
26-7-2016 at 12:38 by: Cryolite. |
Kleen-Out Drain Opener 93% H2So4 7% H20? I actually purchase this brand of drain cleaner. As far as I can tell, it's pretty much pure 93% sul ... |
26-7-2016 at 12:31 by: Cryolite. |
Reagents for the preparation of acid chlorides: pros and cons [quote]I've done that reaction, and it can be done with visible light and a catalytic amount of brom ... |
21-7-2016 at 13:17 by: Cryolite. |
Interest Check: Sodium Dithionite, Na2S2O4 (Sodium Hydrosulfite) The issue is of course price. Super iron out provides a reasonable source of sodium dithionite (~35% ... |
21-7-2016 at 11:09 by: Cryolite. |
Reagents for the preparation of acid chlorides: pros and cons That would work (I believe benzonitrile itself can be made from benzoic acid, urea, and sulfamic aci ... |
20-7-2016 at 13:46 by: Cryolite. |
Reagents for the preparation of acid chlorides: pros and cons That method works, but the issue is obtaining benzoyl chloride. It can be made by the partial hydrol ... |
19-7-2016 at 14:09 by: Cryolite. |
Impasse with Urea Urea is actually an extremely useful source of solid ammonia in the lab-- it can be used to synthesi ... |
18-7-2016 at 12:03 by: Cryolite. |
Synthesis of dopamine from protocatechualdehyde According to https://www.google.com/patents/WO2007020381A2?cl=en , vanillin cyanohydrin can be direc ... |
13-7-2016 at 17:07 by: Cryolite. |
Another topic about cyanide... Chemplayer actually did exactly this procedure on some sort of scale, except they used the potassium ... |
13-7-2016 at 09:50 by: Cryolite. |
Synthesis of dopamine from protocatechualdehyde While we're at it, why not methyleneate the catechol with DCM in DMSO and use nitroethane instead of ... |
12-7-2016 at 16:20 by: Cryolite. |
Distillation of Paint Thinner and Parent Problems Not all of the DCM will come over at exactly 40 C-- there's typically a temperature rise as the dist ... |
6-7-2016 at 16:17 by: Cryolite. |
Distillation of Paint Thinner and Parent Problems If all you wanted was the DCM, the separation is almost trivially easy: distill using a hot water ba ... |
6-7-2016 at 12:42 by: Cryolite. |
Reagents for the preparation of acid chlorides: pros and cons (forgot my password, waiting for reset email)
There's also www.sciencemadness.org/talk/files.php? ... |
28-6-2016 at 16:16 by: Cryolite. |