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1,3-Diaminoacetone(1,3-diamino-2-propanone) problems
Do you have a proper fumehood? Halo-acetones are terrible lacrimators.
16-1-2019 at 09:35
by: Tsjerk
Question about hydroxylimine hydrochloride
How can there be discussion about the identity of a compound with a cas number? I don't get it. IUPA ...
16-1-2019 at 00:35
by: Tsjerk
identifying an unknown substance
Dipropylamine forms a azeotrope with water at 60 mol% DPA boiling at 86 C. Maybe you have water satu ...
15-1-2019 at 13:33
by: Tsjerk
Question about hydroxylimine hydrochloride
[rquote=584204&tid=130160&author=Sigmatropic]

Would you care to elaborate on the nature o ...
15-1-2019 at 11:22
by: Tsjerk
Question about hydroxylimine hydrochloride
1-((2-Chlorophenyl)(methylimino)methyl)cyclopentanol hydrochloride is correct, but the rules TheMrbu ...
15-1-2019 at 10:33
by: Tsjerk
AgOH
[rquote=583061&tid=128541&author=CharlieA]According to the Wikipedia reference in my post ab ...
13-1-2019 at 23:34
by: Tsjerk
AgOH
Apparently Ag[sub]2[/sub]O is a bit soluble in water and forms a silver hydroxide solution.

Ag[su ...
13-1-2019 at 12:57
by: Tsjerk
Preparation of SnCl2 dihydrate (Stannous Chloride)
[rquote=574737&tid=121641&author=CobaltChloride] placed a mix of sodium carbonate and anhydr ...
8-1-2019 at 12:01
by: Tsjerk
i have a distillation apparatus but i cant really use it.
I prefer sandbaths, no sticky oil on your flask and it absorps chemicals in case of a brake, and you ...
6-1-2019 at 23:41
by: Tsjerk
Steel RBFs
I would be very careful with placing glass equipment in the necks while heating it, during the heati ...
5-1-2019 at 02:23
by: Tsjerk
Preparation of SnCl2 dihydrate (Stannous Chloride)
As far as I know nitro-propenes are reduced by Sn(II) to the oxime which hydrolyses to the ketone wi ...
2-1-2019 at 09:09
by: Tsjerk
Easy synthesis of hydroiodic acid
Then what about phosphoric acid?
30-12-2018 at 03:23
by: Tsjerk
Easy synthesis of hydroiodic acid
Maybe reduce with sodium dithionite and seperate NaI by crystalization of sodium sulfate, followed b ...
30-12-2018 at 01:52
by: Tsjerk
Filtering hydroxides, how to make them behave?
If you have access to one, or maybe you can build one from an old bicycle or something; centrifuging ...
30-12-2018 at 01:19
by: Tsjerk
Paper cartridges and NH4NO3
paper/cotton soaked in ammonium nitrate and dried works fine to make a smoke bomb, but as fusso says ...
30-12-2018 at 01:11
by: Tsjerk
Need help with some simple solution stoich
[rquote=571742&tid=119165&author=thehexlibrary]
In addition to titration, one could make ca ...
30-12-2018 at 01:05
by: Tsjerk
pH ~8 buffer
Sterilization through autoclaving is easy, if you don't have an autoclave (pressure cooker) you can ...
30-12-2018 at 00:19
by: Tsjerk
Replacing ice blocks with brine bottles?
[rquote=571528&tid=119631&author=Ubya]

i do the same but with freezer ice bricks, i have ...
29-12-2018 at 10:32
by: Tsjerk
Replacing ice blocks with brine bottles?
Use something the can withstand the brine freezing and allow it to freeze, this way it would be much ...
29-12-2018 at 06:47
by: Tsjerk
Determining gasoline volume - best method
18 measurements means 18 times the inaccuracy. Weighing is as precise as your balance is.
27-12-2018 at 06:07
by: Tsjerk
Determining gasoline volume - best method
Weigh a ""gallon", and afterwards determine density by weighing a known volume.
27-12-2018 at 05:02
by: Tsjerk
Sensitive substance from fiction?
And to detonate you have to absorp it in cotton and give a heavy blow with a hammer. Just hitting a ...
25-12-2018 at 05:55
by: Tsjerk
Who has the GC/MS?
Yes, ok, you could check for hydrolysis. But as your asa comes from pills I don't expect much more t ...
25-12-2018 at 05:50
by: Tsjerk
Who has the GC/MS?
I don't think you will pick up the expected contaminations with gc/ms. Or in other words, the sample ...
25-12-2018 at 01:20
by: Tsjerk
Alright looking for insight
[rquote=568283&tid=116811&author=Outback1850]Thanks for the quick replys. My question is, wh ...
24-12-2018 at 11:47
by: Tsjerk
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