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URGENT - To Vesp
Bumping again, forum still down.
13-2-2024 at 02:22
by: Antigua
URGENT - To Vesp
Bumping this in case Vesp didn't see the post.
10-2-2024 at 06:04
by: Antigua
URGENT - To Vesp
Yeah technically it's not down. Apparently it's not the first time someone made this mistake.
There ...
9-2-2024 at 08:06
by: Antigua
URGENT - To Vesp
[rquote=690767&tid=160159&author=Loptr]No contact with Vesp, but I understand the frustratio ...
9-2-2024 at 06:54
by: Antigua
URGENT - To Vesp
Hi,
during the fight with bots by mistake (IP ban that is interpreted incorrectly due to the privac ...
9-2-2024 at 02:31
by: Antigua
How do you find the temperature at equilibrium?
Firstly, the Gas Constant is not defined for 298K. It's a constant. It's value depends only on the B ...
4-8-2023 at 05:01
by: Antigua
Seperation of isoamyl nitrite and isoamyl alcohol from poppers
Maybe react that mixture with NaNO2/HCl to convert all isoamyl alcohol to isoamyl nitrite and distil ...
11-12-2022 at 06:18
by: Antigua
Acquisition of Hexanal (hexanaldehyde) from OTC/Easily Obtainable Chemicals?
Hexyl esters (acetate, benzoate, salicylate) are dirt cheap on Perfumers Apprentice. Buy some, hydro ...
7-7-2022 at 01:11
by: Antigua
Looking for a vapor duct for Stuart rotovap
Hey,
since the vapor duct came damaged for my rotovap I'm looking for a spare piece or any info reg ...
28-6-2022 at 01:33
by: Antigua
Lab tips & tricks
Actually yes. It's often done as a chromatography presentation. Try taking a large circular piece of ...
4-6-2022 at 05:42
by: Antigua
Want to buy vacuum pump
Yes, diaphragm pumps with PTFE lined insides can last a long time.
Keep in mind that high vacuums a ...
24-3-2022 at 07:00
by: Antigua
Interesting Alcatel diaphragm pump
Hi,
I acquired a pump that seems to go by many different names.
It has a sticker with "Thermo Ele ...
18-3-2022 at 06:55
by: Antigua
Getting Celite 545 out of a medium frit?
Is this a problem with vacuum filtrations on a frit? In my experience on a G3 frit they're lighting ...
16-3-2022 at 13:34
by: Antigua
Want to buy a rotary evaporator
I'm based in Europe and willing to pay a competitive price, up to 400 euro (depends on the model).

...
11-3-2022 at 22:12
by: Antigua
Want to buy a rotary evaporator
Shamelessly bumping this post!
10-3-2022 at 08:22
by: Antigua
Vacuum pump for Cathode Ray Tube (CRT)
These HVAC vacuum pumps from AliExpress/eBay/whatever else are only bragging about these final vacuu ...
10-3-2022 at 08:20
by: Antigua
Vanillin chemistry: 3,4,5-trimethoxyphenethylamine
Hard to take eyes off your posts :P
6-3-2022 at 02:39
by: Antigua
Best Conditions For N-Alkylation?
How has no one mentioned so far that this isn't going to work? Sterically unhindered alkyl bromides ...
4-3-2022 at 11:59
by: Antigua
Want to buy a heating mantle
Hey,
I'm looking for heating mantles (50, 100, 250ml). Either with stirring inside or small enough ...
2-3-2022 at 06:09
by: Antigua
FT-IR Interface card
There's a Czech company called Nicodom that services this exact model and they'd probably know, but ...
19-2-2022 at 08:37
by: Antigua
FT-IR Interface card
Hi!
I've been looking to buy a FT-IR spectrometer and I have my hands on a Nicolet Protege 460 from ...
19-2-2022 at 06:59
by: Antigua
Want to buy a rotary evaporator
Hi,
if anyone has a rotovap for sale please contact me by U2U.
Preferably Europe.

Thanks!
11-2-2022 at 12:59
by: Antigua
Synthesis of o-chlorophenyl Cyclopentanone
Leave if you're a wannabe cook. Stay if you want to be a chemist.
Following "processes" or "recipe ...
23-1-2022 at 04:36
by: Antigua
Synthesis of o-chlorophenyl Cyclopentanone
Yes, but why would you do that? Copper iodide or bromide is very easy and cheap to make...
https:// ...
23-1-2022 at 04:16
by: Antigua
Synthesis of o-chlorophenyl Cyclopentanone
A copper(I) catalyst is required :)
23-1-2022 at 03:10
by: Antigua
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