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Preparing ethanol from a sugar wash treated with Sodium carbonate
Na2CO3 could hydrolyze esters like ethyl acetate or convert organic acids into their salts and reduc ... |
16-6-2022 at 07:34
by: Fery |
Thiobenzophenone synth
here more info about its instability:
https://youtu.be/moYrwxvBvLs?t=59 |
15-6-2022 at 20:40
by: Fery |
phenothiazine
Hi Boffis, sometimes the ring could be synthesized in different way, e.g. for methylene blue the sul ... |
5-6-2022 at 05:52
by: Fery |
Methyl anthranilate to anthranilic acid
https://www.sciencemadness.org/whisper/viewthread.php?tid=157068 |
31-5-2022 at 19:28
by: Fery |
The situation with the delivery of parcels from Russia (www.chemcraft.su)
OK, thank for your support via email. I was able to send currency used in your country (but only tha ... |
30-5-2022 at 02:00
by: Fery |
The situation with the delivery of parcels from Russia (www.chemcraft.su)
I placed the order. Payment by invoice was the only one choice. The invoice is missing bank account ... |
29-5-2022 at 03:53
by: Fery |
The situation with the delivery of parcels from Russia (www.chemcraft.su)
Perfect, thanks. I can synthesize them but buying them from you will save me a a lot of time. I will ... |
29-5-2022 at 03:19
by: Fery |
The situation with the delivery of parcels from Russia (www.chemcraft.su)
Hello, delivery to Czech republic is possible? Or is it the same as to Poland (no postal delivery to ... |
28-5-2022 at 10:34
by: Fery |
Measuring distillation column performance
middle valve is used to detach receiving flask during distillation and replace the flask with new on ... |
21-5-2022 at 02:46
by: Fery |
phenothiazine
useful info gathered from net:
Possible solvents:
Acetone, but high solubility at room tempera ... |
20-5-2022 at 09:47
by: Fery |
phenothiazine
[file]93433[/file]
C12H11N + 2 S -> C12H9NS + H2S
To 100 ml Erlenmayer flask was added ... |
20-5-2022 at 09:44
by: Fery |
Measuring distillation column performance
Hi SWIM, the column is not jacketed. Its price was something like 20 EUR, jacketed are much more exp ... |
19-5-2022 at 20:40
by: Fery |
Measuring distillation column performance
I did not calculate / determine that, but it is done by distilling a mixture of 2 solvents and deter ... |
18-5-2022 at 20:30
by: Fery |
2,5-diketopiperazine
reagents
[file]93315[/file]
reflux
[file]93362[/file]
[file]93317[/file] [file]93 ... |
13-5-2022 at 03:43
by: Fery |
2,5-diketopiperazine
15,0 g glycine + 100 g 1,2-ethandiole + 5 small glass balls (boiling stones) were placed into 250 ml ... |
13-5-2022 at 03:27
by: Fery |
Para Nitrophenol Isolation-New Video
because by nitration you obtain also o-nitrophenol |
13-5-2022 at 01:25
by: Fery |
Para Nitrophenol Isolation-New Video
Low yield of para nitrophenol is due to its solubility in water as well in 2% HCl. From too much con ... |
12-5-2022 at 21:26
by: Fery |
Para Nitrophenol Isolation-New Video
Bmoore55 well done and thanks for sharing your knowledge and skills! For me the video is very intere ... |
11-5-2022 at 02:38
by: Fery |
p-nitrosophenol purification
Keras, you wrote: I’m wondering if what was sold to me a sodium nitrIte isn't in fact sodium nitrA ... |
4-5-2022 at 04:29
by: Fery |
p-nitrosophenol purification
o-nitrophenol is yellow
p-nitrophenol colorless (if pure enough)
if your nitrite was in fact nitra ... |
2-5-2022 at 21:44
by: Fery |
ethyl acetate
Antiswat you can buy it everywhere as nail polishing remover - for such usage everyone claims this i ... |
2-5-2022 at 11:34
by: Fery |
Fractional freezing to GAA
I forgot to mention that acetic acid when freezing it does NOT expand in volume unlike water. So bot ... |
1-5-2022 at 10:56
by: Fery |
Fractional freezing to GAA
Look at the curve of mixture what you get when freezing 60% acid and look the freezing point too. Co ... |
1-5-2022 at 10:53
by: Fery |
Fractional freezing to GAA
DocX I suggest you to concentrate 60% acetic acid to e.g. 98% by a distillation and then perform fra ... |
1-5-2022 at 00:03
by: Fery |
Catalyst for Amide hydrolysis
If your goal is just preparing vanillyl amine and not to study the capsaicin hydrolysis itself, then ... |
30-4-2022 at 03:38
by: Fery |
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