Search |
[Next Page] |
How to practically do an addition to carbon backbone via alkyne? The first book below has actualy methods and preps for acetylenic chemistry, it is quite useful. Th ... |
7-5-2024 at 17:41 by: Dr.Bob |
Science equipment looking for a home I have been told the the long glass items 2 posts back might be from some "cyanide distillation appa ... |
6-5-2024 at 07:07 by: Dr.Bob |
Science equipment looking for a home Here is another set of photos of the 19-22 kit I have slowly assembled from bits and pieces. It is ... |
4-5-2024 at 11:38 by: Dr.Bob |
Science equipment looking for a home A few more things to post I just found. Not sure what some are, but I will describe. make me an of ... |
4-5-2024 at 11:01 by: Dr.Bob |
Dichloromethane now banned from US paint strippers It will still be allowed for some professional things and products and a few niche areas, but hard t ... |
2-5-2024 at 07:24 by: Dr.Bob |
Dichloromethane now banned from US paint strippers If anyone is ever in NC, I might know a guy who can get some for you... |
1-5-2024 at 10:15 by: Dr.Bob |
Dichloromethane now banned from US paint strippers from https://news.yahoo.com/u-bans-most-uses-paint-185621034.html
"The Environmental Protection A ... |
1-5-2024 at 06:21 by: Dr.Bob |
Hard to find, high quality reagents and glassware for sale! Man, you have almost as much weird stuff as I do. Good luck selling it, if anyone likes Texium's s ... |
25-4-2024 at 11:15 by: Dr.Bob |
Science equipment looking for a home Someone asked me about HPLC columns. I have a bunch, mostly very old, a few might be new, but most ... |
22-4-2024 at 16:16 by: Dr.Bob |
ITER: A useful nuclear fusion experiment or a waste of money ? We don't need enough uranium to power the entire Earth, just enough to provide baseload at night and ... |
18-4-2024 at 06:59 by: Dr.Bob |
Synthesis of quinizarin That's a beautiful orange. Nice work and experimental writeup. If anyone in the US wants some ... |
18-4-2024 at 06:52 by: Dr.Bob |
Science equipment looking for a home Here are a couple of condensers I have, might sell one shortly, but I have several of the lower ones ... |
15-4-2024 at 07:24 by: Dr.Bob |
Stainless Steel Reaction Vessels I have used these "bomb" type reactors occasionally for years, always behind a shield, hence the nam ... |
10-4-2024 at 13:59 by: Dr.Bob |
Science equipment looking for a home Here are some photos of a bunch of 29/42 pieces that I have left and was photographing for someone, ... |
7-4-2024 at 08:08 by: Dr.Bob |
Elemental Scientific Liquidating Chemicals, glassware, and used equipment I see what you mean, some things it is not clear the quantity or size. I would email Tom and ask ... |
6-4-2024 at 17:43 by: Dr.Bob |
Isopropyl salicylate sensitivity isopropyl alcohol is pretty sterically hindered, so I would expect it may just be really slow, plus ... |
6-4-2024 at 17:31 by: Dr.Bob |
Acetic anhydride or acetyl chloride, that is the question... The AcCl should work, as long as the alcohol is present with the base first and then you add the AcC ... |
2-4-2024 at 11:57 by: Dr.Bob |
Two-step preparation of biodiesel from waste soap I would encourage you to try the NaOMe reaction with triglycerides (fat) sometime to see how that wo ... |
31-3-2024 at 13:43 by: Dr.Bob |
Acetic anhydride or acetyl chloride, that is the question... Yes, I would not add AcCl to TEA, that is asking for side reactions. The normal prep for these rea ... |
30-3-2024 at 13:48 by: Dr.Bob |
Hard to find, high quality reagents and glassware for sale! Got some stuff from Texium, a great deal. He even had a few things I did not already have, which i ... |
29-3-2024 at 18:42 by: Dr.Bob |
What does "fusion" mean in a chemistry procedure / book For some compounds this might just dry them well, like ZnCl2. At their MP, there will be little H2 ... |
27-3-2024 at 11:05 by: Dr.Bob |
How hazardous is fluorine chemistry? I did work in a fluorochemical synthesis lab for a few years with my old friend Ed, who was much mor ... |
26-3-2024 at 11:14 by: Dr.Bob |
Science equipment looking for a home Updated the spreadsheet again. It is listed below for uploading.
I keep finding graduated cyl ... |
24-3-2024 at 09:28 by: Dr.Bob |
Is triethylamine hygroscopic? Triethylamine may be a little hygroscopic, but not so much that a sealed container should be an issu ... |
24-3-2024 at 09:14 by: Dr.Bob |
Alternative piston shapes in engines? [rquote=691258&tid=160192&author=Rainwater]The theoretical maxium power achieveable would be ... |
24-3-2024 at 09:06 by: Dr.Bob |
[Next Page] |