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paraformaldehyde Refluxing paraformaldehyde in methanol for 40-60 minutes is a convenient method for preparing a meth ... |
21-3-2015 at 04:42 by: Haber |
Impure TCCA - How do I purify it? Thanks for your replies.
Since I did not know all the impurities in my TCCA I wasnt comfortable w ... |
3-3-2015 at 01:51 by: Haber |
Impure TCCA - How do I purify it? Hi!
I have recently aquired some low grade TCCA (Trichloroisocyanuric acid). According to the data ... |
27-2-2015 at 12:04 by: Haber |
Preparation Of CuCl And Problems Drying And an even easier method for preparing CuCl is adding ascorbic acid to a hot solution of CuCl2. |
20-2-2015 at 11:29 by: Haber |
poor yield - chloroform via haloform reaction @Boffis
I had to recheck this after your post, it turned out to be 60% calcium hypochlorite.
To ... |
10-2-2015 at 10:26 by: Haber |
poor yield - chloroform via haloform reaction [rquote=391109&tid=61486&author=TheChemiKid]Are you sure the bleach is 33%? I haven't heard ... |
10-2-2015 at 03:44 by: Haber |
Synthesis of Benzocaine As a rule of thumb, never believe in drug information provided by the school.
OnT: Is PABA avail ... |
14-1-2015 at 10:29 by: Haber |
Betaine methylation [rquote=386826&tid=61109&author=Yugen]... [b]the more alkyl groups an amine gets, the easier ... |
9-1-2015 at 06:50 by: Haber |
Preparation of methyl tosylate, safe methylating agent [rquote=376503&tid=11004&author=AvBaeyer]Typically, it is better to run these types of alkyl ... |
11-12-2014 at 00:23 by: Haber |
Preparation of methyl tosylate, safe methylating agent From the link I posted above:
"Veratric aldehyde, 3-4-dimethoxybenzaldehyde
To 15.2 g vanillin ( ... |
9-12-2014 at 00:30 by: Haber |
Preparation of methyl tosylate, safe methylating agent @lullu
In this thread http://chemistry.mdma.ch/hiveboard/novel/000417550.html
O-alkylations usi ... |
21-11-2014 at 03:18 by: Haber |
uk Ebay seller busted Nice found Scr0t.
I agree it seems overblown considering they have not been charged with anythin ... |
10-11-2014 at 11:01 by: Haber |
aromatic amine acetates to amides Have you read about acetylsalicylic acid as an acetylating agent?
This thread might be of interest ... |
9-10-2014 at 05:44 by: Haber |
Local Hood for sale, would you grab it without blower? Wow! Wish I could score a deal like this.
If possible grab more than one, and if your wife argues, ... |
7-10-2014 at 23:51 by: Haber |
Fighting against spambots, IP banning is not effective I agree completely with Oxirane.
Or just put a captcha on the registration page! Im not trying to ... |
29-9-2014 at 05:55 by: Haber |
Nickel Powder Maybe it would work to reduce nickel ions with ascorbic acid to nanosized nickel powder. I know it w ... |
21-9-2014 at 09:36 by: Haber |
Tired of reporting spam Wouldnt a simple catchpa significantly reduce the amount of spam accounts? Pretty much all forums us ... |
19-9-2014 at 00:04 by: Haber |
The Short Questions Thread (4) [rquote=332266&tid=25055&author=Haber][rquote=332049&tid=25055&author=Haber]text... ... |
27-8-2014 at 01:06 by: Haber |
Discontinued reagents [rquote=337073&tid=31181&author=Magpie]Here's my list of chemicals I would buy right now if ... |
5-8-2014 at 02:34 by: Haber |
Vacuum pump on ebay suitable for a beginner? Is there any advantage to use an stage 2 rotary pump instead of an cheaper stage 1 when it comes to ... |
22-7-2014 at 12:26 by: Haber |
eBay seller deschem I own some 24/29 glassware from deschem and I haven't had any problems with quality, the parts fit v ... |
24-6-2014 at 11:54 by: Haber |
Alexander Shulgin has died A great man however controversial, may he rest in peace.
[Edited on 3-6-2014 by Haber] |
3-6-2014 at 10:52 by: Haber |
The Short Questions Thread (4) [rquote=332049&tid=25055&author=Haber]text... [/rquote]
All of the product have now turned ... |
25-5-2014 at 03:55 by: Haber |
The Short Questions Thread (4) I recently made some 5-bromovanillin.
It was an in situ bromine method, which was something like th ... |
22-5-2014 at 12:27 by: Haber |
True Vacuum Pump vs. Water Aspirator @Burner
How much vacuum can those pull?
Would you be able to distill high boiling solvents with ... |
9-5-2014 at 03:52 by: Haber |
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