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5-hydroxyvanillin methylation?
[rquote=665023&tid=157894&author=xdragon]Post by "Flasky Mountain Flask" next door:
https:/ ...
8-9-2021 at 11:43
by: monolithic
5-hydroxyvanillin methylation?
Any ideas on how much excess is required? Methyl iodide isn't too difficult to prepare as long as it ...
7-9-2021 at 12:17
by: monolithic
5-hydroxyvanillin methylation?
Has anyone ever tried to methylate both hydroxy groups of 5-hydroxyvanillin (3,4-dihydroxy-5-methoxy ...
5-9-2021 at 14:36
by: monolithic
Stirrer bearing and vacuum, adapter?
[rquote=663637&tid=157777&author=Dr.Bob]I always try to decide if I want a good vacuum or go ...
5-8-2021 at 17:22
by: monolithic
Stirrer bearing and vacuum, adapter?
[rquote=663605&tid=157777&author=Fyndium]I have had to use pliers to get the teflon cap out ...
5-8-2021 at 05:17
by: monolithic
Chloroform woes
[rquote=661941&tid=157619&author=paulll][quote]Might’ve not let the reaction properly reac ...
20-6-2021 at 12:46
by: monolithic
Is there anything interesting I can do with Urea?
Urea nitrate?
17-6-2021 at 08:55
by: monolithic
16 oz of nitroethane. Buy or nah?
I bought the same brand of brush cleaner a few years ago. I tried doing a water wash to separate the ...
13-6-2021 at 14:12
by: monolithic
16 oz of nitroethane. Buy or nah?
[rquote=661278&tid=157565&author=Texium]If you’re in the US, nitroethane is DEA list 1, so ...
4-6-2021 at 10:45
by: monolithic
Ideas for Engineering In-Demand Lab Equipment
A cheap and modular melting point apparatus. The prices of new (and even used) melting point apparat ...
27-5-2021 at 04:15
by: monolithic
Pumping Liquids into several Vessels - Best Valves to use?
What sort of chemicals are you working with? Something like a custom PTFE valve is going to be $$$. ...
19-5-2021 at 03:54
by: monolithic
Anhydrous Conditions
[rquote=660144&tid=157457&author=gfinch]I am planning on running a reaction which has yields ...
17-5-2021 at 14:14
by: monolithic
TONS of Reagents and Glassware - LabDirect
As a follow up, I bought some reagents from LabDIRECT. This was something the company does not norma ...
17-5-2021 at 10:13
by: monolithic
NPT threaded Steel Fitting to Ground Glass Joint?
NPT pipe --> NPT hose barb --> vacuum tubing --> 24/40 vacuum adapter?
14-5-2021 at 12:11
by: monolithic
TONS of Reagents and Glassware - LabDirect
I just checked out his website in more detail. Great to have many of these chemicals available to am ...
9-5-2021 at 10:14
by: monolithic
Aspirator vacuum pump
Try orienting the aspirator vertically, so it's ejecting water straight down.
8-5-2021 at 16:50
by: monolithic
TONS of Reagents and Glassware - LabDirect
Nice website, I'll be sure to use it when I need some more reagents. I really admire your ambition t ...
8-5-2021 at 10:11
by: monolithic
RFNA and Vacuum Distillation of H2SO4
[rquote=659075&tid=157364&author=UranylPeroxysulfate][rquote=659073&tid=157364&autho ...
29-4-2021 at 05:17
by: monolithic
RFNA and Vacuum Distillation of H2SO4
[rquote=659057&tid=157364&author=UranylPeroxysulfate]Hi,
My vacuum pump pulls a vacuum of a ...
29-4-2021 at 04:10
by: monolithic
Making n-butyl bromide (1-bromobutane) for TBAB (Tetrabutylammonium bromide) synthesis
[rquote=658876&tid=157341&author=AvBaeyer]Just as a suggestion, TBAB has been available on A ...
27-4-2021 at 04:22
by: monolithic
What is happening at Deschem?
My order arrived today (east coast USA), 1 week after ordering. I think this is a new record for shi ...
22-4-2021 at 08:34
by: monolithic
What is happening at Deschem?
[rquote=658254&tid=157284&author=monolithic][rquote=658229&tid=157284&author=zed]Wel ...
20-4-2021 at 19:16
by: monolithic
Vanillin chemistry: 3,4,5-trimethoxyphenethylamine
[rquote=658595&tid=157292&author=dicyanin]
The nitroalkane can than be efficiently reduced ...
20-4-2021 at 12:51
by: monolithic
Tubing for condenser hookup?
Thanks everyone, for the suggestions. Will look into PVC/vinyl. I currently use thick wall silicone ...
17-4-2021 at 07:38
by: monolithic
What is happening at Deschem?
[rquote=658229&tid=157284&author=zed]Well, for the 3rd, or 4th time, Deschem's vacation.... ...
15-4-2021 at 13:13
by: monolithic
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