| Search |
| [Next Page] |
Quantitative test of a sample of ostarine
Hi, not specific test but here I found m.p. 132-136 C
https://en.wikipedia.org/wiki/Enobosarm |
28-4-2022 at 03:32
by: Fery |
Carbon disulfide synthesis (alternative routes)
[rquote=659999&tid=147199&author=macckone]Bryce, W. A.; Hinshelwood, Cyril (1949). 707. The ... |
24-4-2022 at 19:26
by: Fery |
Hydrazine to Hydrazone question... please and thank you
Hi German, you are right. You can react your stuff with aldehyde/ketone. E.g. 2,4-dinitrophenylhydra ... |
20-4-2022 at 04:10
by: Fery |
DCM shortages
I've bought this 25 L package more than 1 year ago at a price 55 EUR, few months ago I saw the price ... |
14-4-2022 at 22:07
by: Fery |
p-nitrosophenol purification
I'm not good in theory, but p-nitrosophenol is in equilibrium with quinoneoxime, they are tautomers. ... |
12-4-2022 at 03:24
by: Fery |
p-nitrosophenol purification
Hi Keras, all methods use H2SO4. Is there any advantage in using HCl as you did?
In the pdf from th ... |
11-4-2022 at 09:24
by: Fery |
New Video-Synthesis of Nitrophenol
Bmoore55 very well done!
I fought the steam distillation of orto isomer too. I used my condenser wi ... |
10-4-2022 at 10:46
by: Fery |
I am looking to buy Isopropylamine cas 75-31-0
Some time ago I wanted to buy it from S3 but they removed the item from my order due to special requ ... |
31-3-2022 at 07:48
by: Fery |
1,3,5-trithiane
In the orgsyn epilogue there is a synthesis where they drop solution of sulfide instead of bubbling ... |
30-3-2022 at 10:42
by: Fery |
1,3,5-trithiane
Hi Metacelsus, perhaps toluene could be used too. Maybe the trithiane could be even better soluble d ... |
29-3-2022 at 03:31
by: Fery |
1,3,5-trithiane
Hi SplendidAcylation, orgsyn bubbled H2S for 12-24 hours, me for only 3 hours, that could be the rea ... |
28-3-2022 at 23:01
by: Fery |
1,3,5-trithiane
1,3,5-trithiane = thioformaldehyde trimer
To a 125 ml washing bottle were added these 2 liquids b ... |
27-3-2022 at 23:10
by: Fery |
I have extra bulk chemicals I can't use.
[rquote=672253&tid=158482&author=RustyShackleford]Im interested in the TEMPO and NaBr (2kg o ... |
26-3-2022 at 08:23
by: Fery |
Protocatechuic aldehyde from ethylvanillin
Just an idea, but couldn't it be purified by vacuum sublimation in high vacuum so any oxidation is p ... |
19-3-2022 at 10:42
by: Fery |
International Narcotics Control Board
Hi veryoldbutstilluninjured and thanks for sharing the document. For me it was somewhat sad reading. ... |
19-3-2022 at 01:08
by: Fery |
Protocatechuic aldehyde from ethylvanillin
Hi Diachrynic, very nice, well done!!!
So ethylvanilin is more reactive than vanilin. And also easi ... |
17-3-2022 at 19:23
by: Fery |
Allene from acetone and P₂O₅
Keras you asked an interesting question.
Here they used CaC2 for the condensation of acetone.
http ... |
7-3-2022 at 01:25
by: Fery |
Boiling point of 92% RFNA
If you heat a mixture of H2SO4 + KNO3 + HNO3 you must heat it to higher T to force HNO3 to distill s ... |
6-3-2022 at 21:18
by: Fery |
Allene from acetone and P₂O₅
Keras, the acetone could by dry. H2O is a product of condensation of 2 molecules of acetone into 1 m ... |
6-3-2022 at 13:42
by: Fery |
Question about Friedel Crafts acylation and acid chlorides
Hi Monoamine, very nice!!! So did you perform the synthesis using dichloromethane as a solvent? If s ... |
5-3-2022 at 04:45
by: Fery |
Synthesis of thioacetone?
Hi macckone, I'm not so brave to crack the trimer to monomer, but maybe I will try to synthesize the ... |
5-3-2022 at 00:28
by: Fery |
Help: Failed chloromethylsulfonyl chloride Prep
I tried the 1,3,5 trithiane synthesis with these steps:
expected equation:
3 CH2O + 3 Na2S2O3 + ... |
3-3-2022 at 12:47
by: Fery |
Synthesis of thioacetone?
this thread is very old, but here I found the method and experiments how to crack trimer to monomer. ... |
3-3-2022 at 05:30
by: Fery |
Latest chemical order?
Trash away the old plastic bottles. I repackaged butyric acid from plastic to glass few years ago an ... |
2-3-2022 at 21:27
by: Fery |
Question: Storing chlorine in solution
In water at low temp Cl2 even forms solid hydrated form Cl2 . 6 H2O
http://www.researchtrends.net/t ... |
20-2-2022 at 20:35
by: Fery |
| [Next Page] |
