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Anyone else having horrible shipping delays, or is my package lost?
The package of sodium cleared russian customs in April 24 and still no update. |
18-6-2020 at 20:24
by: Cou |
ethyl formate - esterification by reactive distillation
[rquote=636743&tid=155432&author=Fery]
For heavier esters you can still distill the water o ... |
18-6-2020 at 18:37
by: Cou |
what is your take on spending absurd amounts of money on this hobby?
I'm a 21 year old chemistry major living with my dad. i'm kind of spoiled really, we have inheritanc ... |
17-6-2020 at 19:04
by: Cou |
Preparation of elemental phosphorus
https://youtu.be/NxQrqXIMEh8
Where can I buy the equipment in this video? The propane torch, the ... |
16-6-2020 at 15:07
by: Cou |
Cyclic diester from 2,2'-oxydibenzoic acid?
What does 2,2'-oxydibenzoic acid smell like? |
15-6-2020 at 20:47
by: Cou |
Cyclic diester from 2,2'-oxydibenzoic acid?
[rquote=638384&tid=155586&author=Sigmatropic]If you could dehydrate it to the cyclic anhydri ... |
15-6-2020 at 14:32
by: Cou |
Cyclic diester from 2,2'-oxydibenzoic acid?
[img]https://i.imgur.com/BjRkctj.png[/img]
Interesting molecule, but I predict this might not wor ... |
14-6-2020 at 20:30
by: Cou |
What are your experiences with Chemsavers? Reliable supplier for amateurs?
It turns out they charge a whopping $37 shipping for EVERY item. So an order of 5 chemicals end up b ... |
14-6-2020 at 19:01
by: Cou |
Can I get permission to edit the first post in this thread?
http://www.sciencemadness.org/talk/viewthread.php?tid=155554
I need to update the list of esters ... |
13-6-2020 at 20:48
by: Cou |
Cou's esters megathread
[img]https://i.imgur.com/z38OYsg.jpg[/img]
Octyl butyrate boils at 239 C
Not a very interestin ... |
13-6-2020 at 01:08
by: Cou |
What are your experiences with Chemsavers? Reliable supplier for amateurs?
Their chemicals are much cheaper than most amateur chemistry suppliers.
Chemsavers has amazon/eba ... |
12-6-2020 at 21:05
by: Cou |
Dean-stark method annoying azeotropes
Another technique I am trying out is a "pseudo dean stark technique" where I use fractional distilla ... |
12-6-2020 at 19:39
by: Cou |
Dean-stark method annoying azeotropes
Today I attempted to make octyl butyrate with the dean-stark technique and fischer esterification. H ... |
12-6-2020 at 00:32
by: Cou |
Preparation of elemental phosphorus
God I wish they would just ban pseudoephedrine instead of banning elements like iodine and phosphoru ... |
11-6-2020 at 18:20
by: Cou |
Cou's esters megathread
After finishing Fisher esterification reflux, I first wash with a large volume of water, then wash e ... |
11-6-2020 at 17:49
by: Cou |
Cou's esters megathread
as someone who likes mailing stuff also as a hobby, I would like to mail tiny samples of esters (1 m ... |
11-6-2020 at 12:49
by: Cou |
Cou's esters megathread
I have that poster on the wall
The image is way too big. Resize it to 25% on mspaint and post new ... |
10-6-2020 at 00:20
by: Cou |
Cou's esters megathread
[rquote=637983&tid=155554&author=karlos³]Well no, you can only get the (S) enantiomer with ... |
9-6-2020 at 15:12
by: Cou |
Cou's esters megathread
[rquote=637971&tid=155554&author=karlos³]Are you going to try it with chiral ester?
I mean ... |
9-6-2020 at 09:49
by: Cou |
Cou's esters megathread
www.consolidated-chemical.com is a good source for many alcohols and a few carboxylic acids, they sh ... |
8-6-2020 at 21:55
by: Cou |
Cou's esters megathread
[img]https://i.imgur.com/OttiFaq.png[/img]
Liquid in beaker on right is distilled isopentyl propi ... |
8-6-2020 at 20:32
by: Cou |
Cou's esters megathread
Made them all |
8-6-2020 at 18:05
by: Cou |
Cou's esters megathread
current collection with scent description:
[list=1]
[*]Acetate esters
[list=1]
[*]methyl aceta ... |
8-6-2020 at 16:10
by: Cou |
Possible routes for synthesis of esters of tertiary alcohols and phenols, using carboxylic acids
Which one would you guys recommend for making esters such as tert-butyl acetate?
Acid chlorides a ... |
5-6-2020 at 21:56
by: Cou |
mononitrophenols - nitration of phenol
epic x) |
4-6-2020 at 16:59
by: Cou |
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