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Ion exchange resin for converting CsCl to CsSCN Hi Bezaleel, Yes I am sure it will work. When you have got/chosen your resin find the data sheet for ... |
20-11-2020 at 03:34 by: Boffis |
2,2'-Bis-imidazole @Dr.Bob I am interested in your comments about the stability of the postulated 2,3,5,6-tetrahydroxyp ... |
18-11-2020 at 15:11 by: Boffis |
Does Diatomaceous Earth Absorb Dissolved Salt? I often use diatomaceous earth to filter cloudy solution, usually as an aid to active charcoal. This ... |
18-11-2020 at 09:08 by: Boffis |
Imidazole Synthesis Route On the subject of imidazole syntheses does anyone think that this reaction might be possible:
... |
18-11-2020 at 09:00 by: Boffis |
The meaning of an old German term Hi guys, many thanks for your responses, yes some kind of absorption equipment is certainty what is ... |
17-11-2020 at 09:22 by: Boffis |
Preparation of dimethylamine I decided to have another go with this reaction. So I dispersed the 1.257g of lovely green nitrosodi ... |
16-11-2020 at 12:47 by: Boffis |
The meaning of an old German term I am reading some old German papers about the chemistry of imidazole and 2,2'-bis-imidazole from the ... |
15-11-2020 at 08:53 by: Boffis |
New to chemistry May I recommend that you buy yourself a water-jet type vacuum pump, a Buchner flask and a couple of ... |
15-11-2020 at 04:26 by: Boffis |
Preparation of dimethylamine I could not find the original description of the preparation of dimethylamine and 4-aminophenol-3,5- ... |
13-11-2020 at 14:04 by: Boffis |
2,2'-Bis-imidazole @Steam; thanks for the comments, I am currently producing a write-up on this procedure since there d ... |
11-11-2020 at 04:14 by: Boffis |
2,2'-Bis-imidazole A query: Why does ammonia react with glyoxal to produce five membered heterocyclics while formamide ... |
10-11-2020 at 09:39 by: Boffis |
Chromium Revisited Did you test it with a redox indicator such as benzidine or tetrabase? Did you try testing with diph ... |
7-11-2020 at 12:56 by: Boffis |
Chromium Revisited I suspect that the strongly alkaline conditions caused by the use of excess KOH are causing atmosphe ... |
7-11-2020 at 04:41 by: Boffis |
Things to do with Ethyl Formate @karlos; thanks for the reply and comments. I am not sure how pure the formamide is given that I cou ... |
7-11-2020 at 04:12 by: Boffis |
Things to do with Ethyl Formate Follow Fery’s thread on the preparation of ethyl formate by reactive distillation:
http://www.sci ... |
6-11-2020 at 14:46 by: Boffis |
Preparation of dimethylamine [rquote=647748&tid=156408&author=ChemichaelRXN]What if you use methyl iodide in the right am ... |
30-10-2020 at 05:32 by: Boffis |
Reduction of Ketones to alcohols in Tween 20 vs THF Wouldn't PEGs (polyethylene glycols) and Glymes (alkoxyglycols) be a simpler choice or do you have a ... |
30-10-2020 at 04:13 by: Boffis |
Preparation of dimethylamine @Almaz, there is a technique of preparing very pure dimethylamine from dimethylaniline via the p-nit ... |
30-10-2020 at 04:07 by: Boffis |
Preparation of copper (I) cyanide (OTC Chem) Really nice work and write-up Valeg96. I am glad to see you managed to get a nice white product some ... |
15-10-2020 at 05:10 by: Boffis |
Synthesis of para aromatic hydroxyls. Most methods of aldehyde formation (formylation) from phenol yield the p- isomer. The Rimmer Tiemann ... |
13-10-2020 at 04:45 by: Boffis |
Organic Nitrites? Preparation of dimethylglyoxine from butanone and butyl nitrite then hydroxylammonium chloride |
12-10-2020 at 01:16 by: Boffis |
Synthesis of para aromatic hydroxyls. Welcome to the forum!
p-Cresol, 1- and 2- naphthols are readily prepared by the process of alkali ... |
11-10-2020 at 14:31 by: Boffis |
2,2'-Bis-imidazole With a bit of assistance from a US patent 2003/0199700 I have succeeded in preparing crude 2,2-bis-i ... |
11-10-2020 at 14:11 by: Boffis |
Estimating boiling points at reduced pressure Thanks DraconicAcid, That's exactly what I wanted to know! |
9-10-2020 at 14:26 by: Boffis |
The reaction of guanidine with alkyl thiuronium salts Thanks Dr.Bob; I might try this again with methyl isothiuronium bromide as I have a bottle of methyl ... |
9-10-2020 at 08:57 by: Boffis |
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