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Acetic anhydride preparation
As you know ketene(Ethenone) is very toxic and working with this compound is really dangerous.

I ...
17-6-2020 at 00:10
by: Waffles SS
azelaic + pelargonic acids from oleic acid, C=C double bound cleavage using H2O2 as oxidizer, H2WO4 catalyst
I read this article 3-4 months ago:

https://grdc.com.au/resources-and-publications/grdc-update-pa ...
2-4-2020 at 23:26
by: Waffles SS
azelaic + pelargonic acids from oleic acid, C=C double bound cleavage using H2O2 as oxidizer, H2WO4 catalyst
Sure Azelaic acid is one of the major product but not all product.I am so interested to test another ...
2-4-2020 at 13:45
by: Waffles SS
azelaic + pelargonic acids from oleic acid, C=C double bound cleavage using H2O2 as oxidizer, H2WO4 catalyst
Well done,

Excellent reaction and workup.

I want to suggest to purify your oleic acid to more ...
1-4-2020 at 11:38
by: Waffles SS
Acetic anhydride preparation
[rquote=508880&tid=9&author=byko3y]I want to put an end to the discussion of distilling acet ...
7-2-2020 at 13:00
by: Waffles SS
Ferrous tartarate
All possible way for synthesis ferrous tartarate

[file]77675[/file]

[Edited on 21-10-2019 by Wa ...
20-10-2019 at 11:56
by: Waffles SS
Acrylic acid + Chloroacetone
[rquote=624229&tid=154156&author=dhanraj.mohbiya]Hello,
Can anyone help me for the literatu ...
20-10-2019 at 08:24
by: Waffles SS
Acetic anhydride preparation
[rquote=619715&tid=9&author=NZniceguy]

What happened when you tried the propionic salt wi ...
5-8-2019 at 04:24
by: Waffles SS
keten lamp
When Ketene is scrubbed with fatty acids higher than acetic acid such as propionic acid or butyric a ...
31-7-2019 at 02:55
by: Waffles SS
Acetic anhydride preparation
[rquote=617476&tid=9&author=clearly_not_atara]IIRC tests by SM members showed that the metho ...
11-7-2019 at 23:32
by: Waffles SS
Pathways to phenethyl alcohol
My advise:
[b]"Dont trust to Indian or Iranian or even Chinese articles"[/b]
(unfortunately i did ...
31-5-2019 at 01:28
by: Waffles SS
Heumann indigo synthesis help
Another example of Heumann indigo synthesis

[file]75593[/file]

But i am interested in Pfleger ...
23-5-2019 at 07:54
by: Waffles SS
Preparation of Acetic Anhydride
Heating Phosphoric acid to 316c lead to Meta-Phosphoric acid.

You did exactly that:


[quote]
...
19-4-2019 at 07:07
by: Waffles SS
Preparation of Acetic Anhydride
Magpie,

I want to suggest GB299342 patent for making Ac2O.I think you made HPO3 from Phosphoric ...
18-4-2019 at 21:35
by: Waffles SS
Want to make dimethylglyoxime, works with hydroxylamine?
[rquote=606115&tid=146835&author=UC235]

The hydroxylaminemonosulfonate isn't stable. It's ...
12-4-2019 at 06:34
by: Waffles SS
sharing Awesome Chemical Pictures (Read first comment)
Nice Pictures Woelen and beta4,

What is your procedure and ratio for making ZnS:Cu?

[Edited on 2 ...
29-3-2019 at 00:29
by: Waffles SS
sharing Awesome Chemical Pictures (Read first comment)
PETN and Gelignite when i was young and mad in science !

[file]74548[/file] [file]74550[/file]

...
25-3-2019 at 04:04
by: Waffles SS
2-bromo-6-nitro-toluene
[rquote=606084&tid=146842&author=Jackson]hi, i found a thread here about the synthesis of th ...
24-3-2019 at 05:57
by: Waffles SS
Pharmaceuticals synthesis
This is good book that i translated into my country language.i always read it

Synthesis of Essent ...
2-3-2019 at 23:07
by: Waffles SS
Heumann indigo synthesis help

[quote]
To a 2-L flask equipped with a condenser were added 137 g anthranilic acid (1 mol),94.5 g ...
25-2-2019 at 08:50
by: Waffles SS
Phenylacetylcarbinol. - how's it made?
[rquote=603446&tid=145519&author=Corrosive Joeseph][rquote=603443&tid=145519&author= ...
24-2-2019 at 09:24
by: Waffles SS
Phenylacetylcarbinol. - how's it made?
All possible way for synthesis (RS)Phenylacetylcarbinol
24-2-2019 at 08:18
by: Waffles SS
What Pump to Use for your Water Aspirator?
If you cool your water to around 10c then you will get less than 20mmhg according to kartell datashe ...
21-2-2019 at 11:50
by: Waffles SS
What Pump to Use for your Water Aspirator?

NurdeRage used: [url=https://www.ebay.co.uk/itm/Hot-DC-12V-115Psi-High-Pressure-Diaphragm-Self-Pri ...
21-2-2019 at 07:35
by: Waffles SS
Tired of reporting spam
I didnt read whole of this topic but i suggest to use CAPTCHA verification for each post.(at last bo ...
19-2-2019 at 22:08
by: Waffles SS
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