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Corning PC-420 Stirrer-Hotplate on offer
The unit has been claimed. Thank you all for your interest.

AvB
7-1-2021 at 19:27
by: AvBaeyer
Corning PC-420 Stirrer-Hotplate on offer
I have a Corning PC-420 Stirrer-Hotplate which is currently non-functioning. Some time ago the stir ...
7-1-2021 at 10:54
by: AvBaeyer
Preparation of furfural from cherry gum and other pentose sources
Boffis,

Really nice piece of work. I have been inspired to order a supply of ribose to make some ...
1-1-2021 at 19:46
by: AvBaeyer
p-Nitroso-dimethylaniline
Boffis,

Unfortunately, Vogel is not always a reliable source of experimental procedure as you hav ...
29-12-2020 at 19:17
by: AvBaeyer
Halosaccharins
Perhaps you will find these instructive. Both deal with halosaccharins.

AvB
14-12-2020 at 19:33
by: AvBaeyer
Mononitration of bromo and fluorobenzene
Boffis,

Nice peice of work. I agree with Pumukli that a longer reaction time may be useful. You ...
10-12-2020 at 17:55
by: AvBaeyer
Everyday Chemistry (provisional)
njl,

FG does indeed mean "functional group." The abstract graphic is not all the clear so I can s ...
10-12-2020 at 17:41
by: AvBaeyer
Derivatising p-dichlorobenzene through its nitro compound
I am quite surprised that you cannot visualize p-dichlorobenzene. The compound is very volatile as y ...
29-11-2020 at 19:47
by: AvBaeyer
The synthesis of methyl sorbate
Fery,

Thank you for the reference. I have also several other references to a similar reduction a ...
28-11-2020 at 16:35
by: AvBaeyer
Derivatising p-dichlorobenzene through its nitro compound
I am happy to be the first to say that this is a very nice piece of work. Well done. It is nice to s ...
28-11-2020 at 16:30
by: AvBaeyer
The synthesis of methyl sorbate
Some time ago I prepared methyl sorbate using a procedure somewhat like that reported by the OP. It ...
27-11-2020 at 19:39
by: AvBaeyer
Nitriles and aldehydes from amino acids and bromosuccinimide
There is quite an extensive literature base on the chemistry in question. Did you do a basic Google ...
27-11-2020 at 19:13
by: AvBaeyer
Latest chemical order?
Ordered some oxalic acid advertised as "100% pure and anhydrous" on Amazon. I wanted to be certain t ...
22-11-2020 at 19:22
by: AvBaeyer
Synthetic procedures in research papers?
I agree that much of the experimental detail that is published these days is often vague or incomple ...
22-11-2020 at 19:14
by: AvBaeyer
Are hexane and petroleum ether interchangeable?
To answer the original question, hexanes can almost always replace petroleum ether. The only time th ...
21-11-2020 at 09:56
by: AvBaeyer
No one will give me experience, so I will make experience myself, starting from the bottom
I have to agree with OldNubbins and Texium. If you mentioned that you wanted to learn on my company' ...
16-10-2020 at 18:26
by: AvBaeyer
H-NMR Multiplicity of aldehyde hydrogen on 3-fluorobenzaldehyde
The multiplicity is a result of long distance coupling with the fluorine atom. H-F couplings occur t ...
5-10-2020 at 18:10
by: AvBaeyer
Is it too much to ask to wear a mask?
I generally try to stay apart from the types of discussions happening here. However, there was an ed ...
19-9-2020 at 14:37
by: AvBaeyer
Some Chemistry Based on Turpentine
While searching for information related to the pinenes, I ran across the attached J Chem Ed article ...
30-8-2020 at 20:08
by: AvBaeyer
Quantitative analysis of ketones
Goldberg:

You should seek out the following book for help with your problem:

S. Sigia, "Quanti ...
25-8-2020 at 15:27
by: AvBaeyer
Azo dye from p-aminophenol and salicylic acid
If you check out the forum library you will find several books related to dyes and their syntheses. ...
17-8-2020 at 18:45
by: AvBaeyer
Free flasks
I have two (2) 6-liter fermentation flasks that are taking up valuable space. These are large Floren ...
29-7-2020 at 13:57
by: AvBaeyer
Getting Discouraged With Organic Chemistry As A Hobby. Failed Steglich Esterification
Cou,

Attached is a paper which may be quite useful to you. It uses only easily available and rela ...
20-7-2020 at 19:13
by: AvBaeyer
Getting Discouraged With Organic Chemistry As A Hobby. Failed Steglich Esterification
I have run many Steglich esterifications using both DCC and carbonyldiimidazole (CDI) mostly to make ...
17-7-2020 at 21:08
by: AvBaeyer
Coal & Derivatives
If you look in the SciMad library, you will find "The Chemistry of Coal Tar Dyes." Chapter 2 is a di ...
14-7-2020 at 18:02
by: AvBaeyer
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