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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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