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Important chemicals for a start up lab what to get and what not to get
It's not clear why you want such a wide assortment of organic solvents when it looks like the chemis ...
17-8-2017 at 21:12
by: Cryolite.
Iso-thiuronium salts type compounds
Interesting. It just so happens that I have ~25 ml of benzyl chloride that I need to get rid of. Doe ...
10-8-2017 at 17:10
by: Cryolite.
Mercury thermometer broke, and fell into methyl iodide boiling flask. How concerned should I be?
http://orgsyn.org/demo.aspx?prep=cv2p0399

Note 13: Caution. Methyl iodide in contact with mercury ...
10-8-2017 at 17:08
by: Cryolite.
Make sodium by carbothermal reduction?
The problem with carbothermal reduction of sodium is that at the temperatures needed to make the rea ...
9-8-2017 at 14:45
by: Cryolite.
Encrypted Lab Notebook
Three points: First, what sort of operation are you running if you think the government is willing t ...
7-8-2017 at 15:51
by: Cryolite.
Encrypted Lab Notebook
Whatever is wrong with just a lab desktop computer with an encrypted linux partition? If you are wor ...
7-8-2017 at 15:05
by: Cryolite.
Everyday Chemistry
If truly any diketone works for this, I wonder if you could use diacetyl or benzil? Diacetyl can be ...
6-8-2017 at 20:11
by: Cryolite.
The Short Questions Thread (4)
I recently purchased a Corning PC220 hot plate stirrer off eBay. The stirring functions normally, bu ...
2-8-2017 at 12:56
by: Cryolite.
Acetic anhydride preparation
I'm not sure about that atara: copper chloride is strong enough an oxidant to oxidize ethanol to ace ...
24-7-2017 at 11:42
by: Cryolite.
Easy pyridine synth. found in a paper, does it work?
@atara: Got a reference for hexamine working for dihydropyridine synthesis? I have acetoacetates, an ...
10-7-2017 at 15:50
by: Cryolite.
OTC Oxalyl Chloride Challenge
Oxamide does in fact exist. It is made industrially by hydrating cyanogen or dehydrating ammonium ox ...
25-6-2017 at 23:16
by: Cryolite.
The Problem with SynthSource
Still no updates on when this will go up for sale?
20-6-2017 at 13:52
by: Cryolite.
"Mn(V) sulfate" Woes
Here is the paper the carbonate route comes from. However, I must retract my claim about purity. Acc ...
17-6-2017 at 18:20
by: Cryolite.
"Mn(V) sulfate" Woes
You probably can purify your manganese paste via a roundabout process. First, take your paste to man ...
17-6-2017 at 09:44
by: Cryolite.
500g of Red Phosphorus.
Especially when a far more reputable seller on this site is offering the same amount for less than h ...
17-6-2017 at 09:35
by: Cryolite.
Preparation of 4-chlorobutyl acetate
If you can get your hands on some, perruthenate works very well to oxidize alcohols to aldehydes wit ...
15-6-2017 at 09:03
by: Cryolite.
Mannich reactions with sulfur
That compound is a violent toxin, a couple orders of magnitude more toxic than cyanide...
15-6-2017 at 09:00
by: Cryolite.
Preparation of 4-chlorobutyl acetate
Nicely done! I'll see if I can add those references when I have access to an actual computer and not ...
14-6-2017 at 22:29
by: Cryolite.
Phenol
You could always make it by decarboxylating salicylic acid. The process has been documented in Prepu ...
29-5-2017 at 20:03
by: Cryolite.
Mystery goop: Manganese Carbonate, Hydroxide, or something else? Help!
Try heating some of the precipitate. If it darkens to brown or black, it contains manganese.
10-5-2017 at 13:26
by: Cryolite.
Preserving Chemistry Channels
I have those four youtubers plus some others backed up already. God bless youtube-dl!

On a side n ...
6-5-2017 at 23:10
by: Cryolite.
Everyday Chemistry
I just prepared some chemically activated manganese dioxide. I didn't use the manganese sulfate and ...
4-5-2017 at 08:18
by: Cryolite.
The Problem with SynthSource
Lithium 6 is the isotope of lithium found in hydrogen bombs. I wanted some specifically because it w ...
4-5-2017 at 07:49
by: Cryolite.
Vanillin to Piperonal
I always thought the Mannich was a little dodgy with primary amines and ammonia, since the resulting ...
3-5-2017 at 14:02
by: Cryolite.
The Problem with SynthSource
It's a shame that these resins aren't Li-6 enriched... owning a solid sample of Li-6 carbonate would ...
3-5-2017 at 13:11
by: Cryolite.
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