| Search |
| [Next Page] |
Diethylamine Hydrochloride Synthesis
I actually did a test with 1g in 5ml of water and then added more water in 5ml batches, bringing it ... |
3-10-2019 at 13:27
by: Boffis |
Diethylamine Hydrochloride Synthesis
I am having some problems purifying the toluic acid. I first attempted to recrystallise it from isop ... |
2-10-2019 at 13:11
by: Boffis |
Diethylamine Hydrochloride Synthesis
The lime oil seems to distil off with the amine so I had to extract the hydrochloric collection liqu ... |
1-10-2019 at 03:15
by: Boffis |
Diethylamine Hydrochloride Synthesis
I evaporated down the acid collection liquor to recover the diethylamine hydrochloride which worked ... |
30-9-2019 at 13:02
by: Boffis |
Diethylamine Hydrochloride Synthesis
Tsjerk. Have you actually tried your proposed method?
My experience already is that there is too ... |
30-9-2019 at 04:55
by: Boffis |
Diethylamine Hydrochloride Synthesis
OK, I am now 4 hours into the KOH hydrolysis experiement and a volatile amine is slowly passing over ... |
29-9-2019 at 08:07
by: Boffis |
Diethylamine Hydrochloride Synthesis
Well I also did a test-tube scale test with KOH solution and enough alcohol to give a homogeneous so ... |
28-9-2019 at 10:27
by: Boffis |
Diethylamine Hydrochloride Synthesis
I have just tried the acid hydrolysis of DEET. I used 6.9g of crude m-toluyl-N,N-diethylamide extrac ... |
28-9-2019 at 06:06
by: Boffis |
Sodium pyroantimonate preparation
That's an interesting point. Is hexahydroxyantimonic acid V a stronger acid than carbonic acid? I do ... |
25-9-2019 at 09:36
by: Boffis |
Sodium pyroantimonate preparation
Nicely done theodor! And a good write-up too. I'll have to have a go at this procedure as I would li ... |
25-9-2019 at 04:33
by: Boffis |
Order a chemical, get something else
I have had many problems, particularly but not entirely with ebay suppliers. I have already reported ... |
25-9-2019 at 03:58
by: Boffis |
Thioacetic acid / thioacetates source
Could you react carbon disulphide with methyl magnesium iodide? This should give the dithioacetic ac ... |
25-9-2019 at 03:10
by: Boffis |
Formaldehyde odor
Which country are you in? Paraformaldehyde is available as a fumigant in the UK from many farm store ... |
13-9-2019 at 07:12
by: Boffis |
Sodium pyroantimonate preparation
Interesting preparation, I wonder if it will work from black antimony sulphide from antimony and sul ... |
12-9-2019 at 00:38
by: Boffis |
Path to carminic acid
Mmmm thats a pretty complex synthesis. The main problem I see is getting that disilyl substituted pe ... |
12-9-2019 at 00:01
by: Boffis |
Carboxylic acid to nitriles using microwave radiation
@Cactaur, I think you missed the point of my first comment. This is essentially a solvent few reacti ... |
11-9-2019 at 10:47
by: Boffis |
Carboxylic acid to nitriles using microwave radiation
Do I understand the paper correctly? It states that 5% PEG is required but 5% of what? It appears to ... |
11-9-2019 at 08:38
by: Boffis |
Preparation of N-Bromosuccinimide
@karlos. Are you going to give use a reference/details/experimental results? |
9-9-2019 at 10:49
by: Boffis |
Elemental sulfur from sulfates?
Historically barium hydroxide was produced by the "Black ash process" where barium sulphate was redu ... |
9-9-2019 at 07:53
by: Boffis |
Calcium Sulphide
Hi camurgo, plaster of paris looses its remaining water and becomes anhydrous well before the carbon ... |
8-9-2019 at 00:17
by: Boffis |
DMT extraction.
Have you tried this and final what yield did you get? What sort of naphtha are you using, petroleum ... |
5-9-2019 at 10:56
by: Boffis |
Selenium dioxide recovery from selenium
The best method to purify the recovered selenous acid is to dry it and then sublime it, this both ge ... |
4-9-2019 at 10:31
by: Boffis |
Addition of hydroxylamine across double bonds
@Pumukli, many thanks for the tip-off on these papers! I have read the Harries paper and it is exact ... |
4-9-2019 at 08:48
by: Boffis |
Steam distillation of mint - not working?
Try adding salt at the rate of about 300 g per l of distillate and then extra with Dom or either. Re ... |
31-8-2019 at 04:36
by: Boffis |
Possible 2-(dimethylamino)propan-1-ol synthesis via DMAE
Ah Yes. You are right pumukli but 1,2-propanediol is much easier to get.
So my question remain ... |
31-8-2019 at 04:28
by: Boffis |
| [Next Page] |
