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Chemistry of Terephthalic acid
@kmno4. I decided to try a "preparation scale" nitration of terephthalic acid based on your observat ...
16-11-2017 at 09:39
by: Boffis
Synthesis of diisobutyl 3,9 perylenedicarboxylate
If you are going to go via FC acylation then acetyl chloride and AlCl3 looks good. The usual method ...
8-11-2017 at 14:30
by: Boffis
An unknown, yellow Nickel compound
You haven't quoted any quantities so its difficult to judge what you have obtained but I see no reas ...
8-11-2017 at 10:53
by: Boffis
Synthesis of diisobutyl 3,9 perylenedicarboxylate
@ Mackolol, I have done a bit of research and it looks like there are two routes to the basic acid. ...
8-11-2017 at 01:07
by: Boffis
The lead salts preparation thread!
@Metallic, it depends what the white stains are but a good general stain remover for white lead comp ...
4-11-2017 at 02:05
by: Boffis
Chemistry of Terephthalic acid
I know exactly what you mean VC. What you are saying may be correct nomenclature in mathamatic but t ...
3-11-2017 at 07:14
by: Boffis
Easy preperation of dichromate
Its better to add sodium hydroxide too. This not only helps reduce the melting point of the mixture, ...
3-11-2017 at 06:56
by: Boffis
Separation of glyceryl ester enantiomers ?
You are going to require a solid, crystallisable derivative, someone was asking in another thread re ...
1-11-2017 at 11:28
by: Boffis
Iso-thiuronium salts type compounds
I have continued to dig into this interesting and useful group of organic salts and discovered that ...
1-11-2017 at 09:56
by: Boffis
Chemistry of Terephthalic acid
@Volatile Chemist, the software used here was BATE pH calculator. Its not free but I like it, its ab ...
1-11-2017 at 07:04
by: Boffis
Separating phthalic acid isomers
Looking at Magpie's last post has given me an idea. Since o-phthalic acid forms an anhydrous compoun ...
30-10-2017 at 01:29
by: Boffis
Diethyl tere or isophthalate as a chemiluminescent solvent
Are diethyl terephthalate and isophthalates liquids?
28-10-2017 at 12:13
by: Boffis
Chemistry of Terephthalic acid
Well the molecular weight of the terephthalate ion is 164 verses 209 for NTPa so that suggests about ...
28-10-2017 at 11:49
by: Boffis
Chemistry of Terephthalic acid
@kmno4; magnificent! I am still away from home so I can't try this myself at present but when I get ...
28-10-2017 at 04:58
by: Boffis
Separating phthalic acid isomers
I think the original poster chose xylene because that's what he has access to. Besides it is easier ...
28-10-2017 at 04:43
by: Boffis
Separating phthalic acid isomers
Hi mackolol, if phthalic acid/anhydride are your target then you can enrich the starting xylenes in ...
27-10-2017 at 22:50
by: Boffis
paradiclorobenzene - possible degradation of
Once you have nitrated it (p-DCB) the chlorine in the ortho position to the nitro group should be ac ...
25-10-2017 at 07:11
by: Boffis
Peat Extract
@barbs09, Whiskey gets its flavour from the use of peat to dry the malt. Even dried peat tend to be ...
20-10-2017 at 06:12
by: Boffis
Synthesis of malonic acid
[rquote=495000&tid=1600&author=AvBaeyer]Most of what is being proposed here is too far fetch ...
18-10-2017 at 23:34
by: Boffis
Synthesis of malonic acid
Will diethyl carbonate undergo a cross claisen condenstion with ethyl acetate to give diethyl malona ...
18-10-2017 at 10:52
by: Boffis
Terephthalic acid from PET
I did a lot of work on this process and developed a semi-continuous repeating batch process where th ...
13-10-2017 at 08:54
by: Boffis
OTC pyrazole synthesis
While checking out some references on the preparation of pyrazole I came across a paper (1) that des ...
11-10-2017 at 07:07
by: Boffis
Fluorinating the benzene ring
Thanks for the replies re the trifluoromethyl group guys.

I have found that there is a lot of inf ...
10-10-2017 at 07:18
by: Boffis
Fluorinating the benzene ring
While looking through the references above I see that 2,4-dinitro-fluorobenzene is prepared by halog ...
9-10-2017 at 04:23
by: Boffis
Fluorinating the benzene ring
@Chemi Pharma There is a paper in the JACS that describes the use of KF and various polar organic so ...
4-10-2017 at 12:35
by: Boffis
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