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Lactic acid
Probably zinc and copper lactates have convenient solubilities for separation. |
4-8-2023 at 00:01
by: teodor |
Strange behaviour in the reaction of calcium carbonate with propionic acid
The similar result you will get also with strong acid and alkali earth carbonate. Reaction of dilute ... |
3-8-2023 at 23:42
by: teodor |
Lactic acid
I think the approach could be to form a lactate complex with some transition metal and to separate t ... |
2-8-2023 at 00:36
by: teodor |
(iso-)amyl salicylate - the most intriguing ester
So, my conclusion:
Salicyloyl chloride method gives the same smell of iso-amyl salicylate as H2SO4/ ... |
31-7-2023 at 08:59
by: teodor |
Synthesis of thioacetone?
[rquote=686188&tid=79395&author=zero]During ketonic decarboxylation is there no free acid at ... |
31-7-2023 at 07:45
by: teodor |
Synthesis of thioacetone?
Acid conditions?
I don't think saturation with H2S is a complex part, there is well known techniq ... |
31-7-2023 at 05:44
by: teodor |
Synthesis of thioacetone?
Do you think dithioacetic acid (C2H4S2) calcium salt will not give thioacetone on heating like calci ... |
31-7-2023 at 00:42
by: teodor |
Synthesis of thioacetone?
There is a tendency: selenium and tellurium compounds smell worse than sulfur. If we already talking ... |
30-7-2023 at 00:14
by: teodor |
(iso-)amyl salicylate - the most intriguing ester
Probably it is [url=https://patentimages.storage.googleapis.com/6b/90/5a/8e2068ca7b00b9/US2899458.pd ... |
29-7-2023 at 11:55
by: teodor |
(iso-)amyl salicylate - the most intriguing ester
I found the ultimate guide for salicyloyl chloride synthesis. In the russian patent https://patents. ... |
28-7-2023 at 11:03
by: teodor |
(iso-)amyl salicylate - the most intriguing ester
@Fery
[file]98947[/file] [file]98949[/file]
[Edited on 28-7-2023 by teodor]
[file]98951[/ ... |
28-7-2023 at 05:05
by: teodor |
(iso-)amyl salicylate - the most intriguing ester
As far as I know such reactions could be stimulated by some metals which would form a center around ... |
27-7-2023 at 23:41
by: teodor |
(iso-)amyl salicylate - the most intriguing ester
I think I solved the mistery of salicyloyl chloride solidification. In the presence of SOCl2 the rea ... |
27-7-2023 at 15:07
by: teodor |
(iso-)amyl salicylate - the most intriguing ester
Thanks for your insights, Fery.
Yes, probably only few people know (Fery) that I continue to do e ... |
27-7-2023 at 05:39
by: teodor |
Alcohol oxidation via chromic acid
Coherent, how many oxidation states Cr can have? How to get those states in water solution? I think ... |
25-7-2023 at 00:33
by: teodor |
Alcohol oxidation via chromic acid
[rquote=685993&tid=159744&author=Texium]teodor, I would appreciate it if you would please re ... |
24-7-2023 at 11:23
by: teodor |
Alcohol oxidation via chromic acid
coherent, I believe my procedure on 4x scale was:
Put 40g CrO3 into 100ml of glacial acetic acid, ... |
24-7-2023 at 05:06
by: teodor |
Selenium chemistry in HCl
[file]98906[/file] |
24-7-2023 at 01:59
by: teodor |
Alcohol oxidation via chromic acid
I used Na2Cr2O7 solution in glacial acetic acid, it oxidizes cyclohexanol to cyclohexanone and for t ... |
24-7-2023 at 00:55
by: teodor |
ethanol self-condensation
Thanks Bedlasky. Your experiment clearly proves clearly_not_atara hypothesis.
Meanwile I checked so ... |
22-7-2023 at 03:52
by: teodor |
ethanol self-condensation
Thanks for the paper, AvBaeyer.
They mention they tried hydroquinone. It's very strange, because m ... |
21-7-2023 at 13:25
by: teodor |
ethanol self-condensation
I see, EtO- is an ionized form. So, the oxidation speed should be dependent on ion concentration. I ... |
18-7-2023 at 23:46
by: teodor |
ethanol self-condensation
Clearly_not_atara, this hypothesis is quite logical but lacks an experimental evidence: when I put N ... |
18-7-2023 at 04:39
by: teodor |
ethanol self-condensation
There is a popular method of ethanol purification by reflux with alkali (KOH/NaOH) and distillation ... |
17-7-2023 at 03:35
by: teodor |
Control of reflux temperature for fractional distillation - how?
I did several fractionations with with partial-take-off head and if I put the reflux ration less tha ... |
13-7-2023 at 02:10
by: teodor |
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