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Replacing a broken bleeder valve on a vacuum pump
[rquote=667883&tid=158138&author=Organikum]Are you able to unscrew any of the parts so you c ...
28-11-2021 at 17:53
by: SuperOxide
Replacing a broken bleeder valve on a vacuum pump
Just a few months ago, I purchased a used but well working vacuum pump off of ebay for a decent pric ...
28-11-2021 at 11:25
by: SuperOxide
Attaching 24/40 glassware joints to non-jointed flasks
[rquote=667852&tid=158132&author=SWIM]Just for context, how big a flask are we talking about ...
28-11-2021 at 07:57
by: SuperOxide
Attaching 24/40 glassware joints to non-jointed flasks
[rquote=667808&tid=158132&author=macckone]There are rubber and silicone vacuum filtration ad ...
27-11-2021 at 07:50
by: SuperOxide
Attaching 24/40 glassware joints to non-jointed flasks
My largest jointed flask is a 24/40 2L erlenmeyer flask, and I love this thing. I like using it for ...
26-11-2021 at 10:24
by: SuperOxide
Methaqualone
[rquote=667767&tid=156723&author=Mixe]Thank you both, and everyone else who participated, fo ...
25-11-2021 at 16:42
by: SuperOxide
Odd crystals growing in condenser during BnCN reaction reflux
Ladies and gentlemen... I give you, my first ever vacuum fractional distillation!

[img=846x635]ht ...
20-11-2021 at 20:15
by: SuperOxide
Odd crystals growing in condenser during BnCN reaction reflux
[rquote=667544&tid=158102&author=Tsjerk]What did you do differently besides the scaling? I d ...
20-11-2021 at 11:21
by: SuperOxide
Odd crystals growing in condenser during BnCN reaction reflux
[rquote=667522&tid=158102&author=Tsjerk]Definitely go for the second, just because it is bet ...
20-11-2021 at 07:32
by: SuperOxide
Odd crystals growing in condenser during BnCN reaction reflux
[rquote=667457&tid=158102&author=kmno4]...
But when purified and distilled, BnCN has rather ...
19-11-2021 at 19:29
by: SuperOxide
Odd crystals growing in condenser during BnCN reaction reflux
Just an update, when cleaning out the condenser, that stuff wouldn't come off with water, soap/water ...
18-11-2021 at 21:44
by: SuperOxide
What happened to NileRed, NurdRage, Chemplayer and Doug?
[rquote=667351&tid=157813&author=stoichiometric_steve][rquote=667348&tid=157813&auth ...
18-11-2021 at 19:58
by: SuperOxide
Odd crystals growing in condenser during BnCN reaction reflux
[rquote=667457&tid=158102&author=kmno4]These crystals are surely a sign of impure chemicals ...
18-11-2021 at 18:10
by: SuperOxide
Odd crystals growing in condenser during BnCN reaction reflux
[rquote=667443&tid=158102&author=Tsjerk]Did you try to add sieves to the not anymore blue Bn ...
18-11-2021 at 10:06
by: SuperOxide
Odd crystals growing in condenser during BnCN reaction reflux
I'm in the middle of making some BnCN at the moment (before anyone asks, I have very good ventilatio ...
17-11-2021 at 20:42
by: SuperOxide
Fractionally distilled benzyl chloride turns blue overnight
So, knowing that it wasn't the cap, it wasn't the sieves, and the color somehow went away after just ...
11-11-2021 at 09:53
by: SuperOxide
Fractionally distilled benzyl chloride turns blue overnight
[rquote=667058&tid=158064&author=Triflic Acid]Superoxide, I was thinking that it might have ...
9-11-2021 at 06:46
by: SuperOxide
Fractionally distilled benzyl chloride turns blue overnight
[rquote=667041&tid=158064&author=S.C. Wack]The color of these here is something, probably in ...
8-11-2021 at 17:16
by: SuperOxide
Fractionally distilled benzyl chloride turns blue overnight
[rquote=667022&tid=158064&author=Tsjerk]What happens when you add sieves again? It could sti ...
8-11-2021 at 07:35
by: SuperOxide
Fractionally distilled benzyl chloride turns blue overnight
So it's the next morning - It hasn't changed color at all. Still clear. hmmm.... Very odd.
8-11-2021 at 06:11
by: SuperOxide
Fractionally distilled benzyl chloride turns blue overnight
So I removed the water layer, neutralized it with sodium carbonate (though I don't think it needed i ...
7-11-2021 at 12:51
by: SuperOxide
HEET as a source for methanol
[rquote=666992&tid=7990&author=monolithic]I noticed the same impurity in Heet, but it never ...
7-11-2021 at 12:32
by: SuperOxide
Fractionally distilled benzyl chloride turns blue overnight
[rquote=666994&tid=158064&author=Triflic Acid]Could be a nitrogen-containing dye, that is re ...
7-11-2021 at 09:15
by: SuperOxide
HEET as a source for methanol
[rquote=666990&tid=7990&author=Morgan]Aside from methanol and sometimes nitromethane sold at ...
7-11-2021 at 07:36
by: SuperOxide
Fractionally distilled benzyl chloride turns blue overnight
Another update... Turns out, I just wasn't patient enough. Letting it sit with some water for a coup ...
6-11-2021 at 22:17
by: SuperOxide
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