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recrystalized from cold acetone terminology
What is the product? That should clarify things.
24-4-2018 at 16:08
by: zed
Anyone ever worked with concentrated 11M n-butyllithium solution? Is a cloudy suspension normal?
Just read about it. Scary stuff. You probably already know the horror story. But, for the sake of ...
24-4-2018 at 15:47
by: zed
4-piperidone
Seems like it might be used as a Fentanyl precursor. We have a member that has a license to utilize ...
24-4-2018 at 15:31
by: zed
Laws regulating chemicals for a tiny home lab
I'm not saying you "will" have trouble. I'm just saying..... consider it as a possibility.

E-b ...
24-4-2018 at 13:58
by: zed
Problem with aqua regia
OK. The link to the clever 1920s Platinum Paper(above) failed to work.

I think I found a workin ...
23-4-2018 at 16:42
by: zed
Laws regulating chemicals for a tiny home lab
Avoid the appearance of impropriety.

Chemical sales are recorded and monitored. Assuming each of ...
23-4-2018 at 16:16
by: zed
Problem with aqua regia
In Nurdrage's example, there appeared to be no visible reaction, when he left his Platinum in cold A ...
20-4-2018 at 15:29
by: zed
General questions
In solar water heaters, the set-up works, but it isn't a gimme.

Apparently, the reservoir must be ...
20-4-2018 at 12:53
by: zed
Decarboxylation of Glycine to Methylamine?!
Napthalene might be a good idea.

In these days of difficult and expensive, solvent purchase, I ca ...
19-4-2018 at 15:55
by: zed
Route specific impurities piperine/piperonal
Probably it is wishful thinking, but it has crossed my mind that it is remotely "possible" that Heli ...
18-4-2018 at 14:19
by: zed
Decarboxylation of Glycine to Methylamine?!
I'm suggesting that Copper Chromite might be effective for decarboxylating Amino-acid Imines.

[Edit ...
18-4-2018 at 13:36
by: zed
Problem with aqua regia
BaFuxa,

Not enough information. You did "reflux" that Platinum in Aqua Regia, Right?

Might ta ...
17-4-2018 at 18:37
by: zed
obtaining isopropenyl acetate?
The problem is that you can't smell it in low concentrations. But, a few hours of exposure to a low ...
17-4-2018 at 18:08
by: zed
Google's search results have changed drastically!
Companies come and go, as do the posters here.

Hopefully, they don't fold up their tent and leave ...
17-4-2018 at 17:55
by: zed
Ether synthesis safety
Ditto Bert!

Do it outside. Protect yourself at all times.
------------------------------------- ...
16-4-2018 at 17:13
by: zed
Tinnitus treatment via 3,4-methylenedioxy-phenethylamine?
Dunno. If you wanna develop tinnitus, just take a lot of aspirin. Works for a lot of people.
16-4-2018 at 17:03
by: zed
Indoles forming salts?
Form a salt at position 1? Not impossible, but in doing so, Indole would cease to be Indole.

Ind ...
16-4-2018 at 16:26
by: zed
Google's search results have changed drastically!
Check your browser for diversion.

The computer I am using, is in a network. When the system was ...
16-4-2018 at 15:44
by: zed
screw caps for storage bottles
Ummm. A trip to the University in quest of empty reagent bottles might be productive.

Walk right ...
16-4-2018 at 15:33
by: zed
obtaining isopropenyl acetate?
Well, it is the enol ester of Acetone.

Not easy to trap acetone in its enol form. Super reactive ...
16-4-2018 at 14:33
by: zed
Google's search results have changed drastically!
Yup! My searches go "tits up" all the time.

In the constantly shifting morass of the WEB, stuff ...
16-4-2018 at 14:18
by: zed
In what ways does crushing Molecular Seives effect their absorption capacity?
Umm. I'm reminded of a slick water removal set-up via Nurdrage. Uses sieves, but in a different ma ...
9-4-2018 at 18:29
by: zed
reaction with Potassium Peroxymonosulfate (oxone)
I saw Oxone for sale recently at Walmart.

Much less stock, than in years past.

Seems like Chlo ...
9-4-2018 at 16:49
by: zed
Heavy metals and the non chemist- What could go wrong here...
Bah! All of the children in my neighborhood being mentally retarded, is simply due to a random grou ...
2-4-2018 at 16:39
by: zed
General questions
Ummm. I reconsidered your question. Theoretically, no pump might be required.

Set up properly, ...
2-4-2018 at 16:10
by: zed
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