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Jackpot from abandoned institute of inorganic chemistry
In the absence of free nitric acid mercury II nitrate tends to partially hydrolyze to a yellow basic ...
14-7-2018 at 11:21
by: Boffis
Understanding a paper on eugenol extraction from clove oil
Given the phenolic nature of eugenol I don't see much mystery here. Eugenol is a substituted phenol ...
13-7-2018 at 07:05
by: Boffis
Lab clearance and advice about chemicals
I sent you a U2U
13-7-2018 at 00:31
by: Boffis
Nitroguanylurea
For anyone that is interested I found a paper, possibly the one refered to about by kmno4, in Annale ...
6-7-2018 at 23:27
by: Boffis
3-Ball (300 mm) Snyder Vs 400 mm Straight Stainless Packed Column for EtOH/Water Separation
I had not heard of a synder column before so I had to look it up. I have a similar column but here t ...
1-7-2018 at 02:13
by: Boffis
Mg(OH)2 impurity
You may have a little magnesium carbonate in the initial precipitiate due to the presence of a littl ...
29-6-2018 at 09:30
by: Boffis
Rare inorganic Reagents for Sale
Are you the same "terminalroute8" on ebay that doesn't ship to the UK? If so why not?
19-6-2018 at 11:19
by: Boffis
Alkaline hydrolysis of dinitrochlorobenzene. Autoclaves and diphenyl ethers.
I knew that 2,4-dinitrofluorobenzene was in some reaction much more reactive than the chloro compoun ...
18-6-2018 at 13:49
by: Boffis
Alkaline hydrolysis of dinitrochlorobenzene. Autoclaves and diphenyl ethers.
@DyeKinetics, welcome to SM. I thought I was the only person left in the world interested in dye int ...
15-6-2018 at 04:19
by: Boffis
Extraction of potassium chlorate from old weedkiller
[rquote=521506&tid=83971&author=Bert]Sodium chlorate is soluble in methanol around 52g per 1 ...
14-6-2018 at 13:06
by: Boffis
Extraction of potassium chlorate from old weedkiller
[rquote=521536&tid=83971&author=woelen]I would convert it to KClO3. Just dissolve all of it ...
13-6-2018 at 10:10
by: Boffis
Extraction of potassium chlorate from old weedkiller
Chlorate based weedkillers have been withdrawn in Europe years ago but tubs of the stuff still turn ...
12-6-2018 at 22:39
by: Boffis
Extraction of potassium chlorate from old weedkiller
I recently found two old and partly used tubs of sodium chlorate weedkiller of unknown vintage in th ...
12-6-2018 at 14:16
by: Boffis
Azeotropic dehydration of oxalic acid with toluene
Excellant bit of work and nice write-up Texium.

I have often wondered whether you could use tolue ...
7-6-2018 at 11:40
by: Boffis
Preparation of “Absolute” Ethanol (<100 ppm water)
@Magpie; Why not? Any actual technical reason or just a gut hunch? As I say the reaction between aze ...
3-6-2018 at 12:28
by: Boffis
Phenylpropanones (P2P) from anilines
@Davic; which procedure? there are about 22 papers in issue 6. Can you give us a clue, like maybe a ...
3-6-2018 at 11:14
by: Boffis
Preparation of “Absolute” Ethanol (<100 ppm water)
@ Magpie; Is it necessary to heat the suspension of calcium oxide in the alcohol? Could I simply lea ...
3-6-2018 at 03:27
by: Boffis
Nitroguanylurea
Well the preparation of nitroguanylurea from guanylurea nitrate seems to have worked succesfully wit ...
1-6-2018 at 14:12
by: Boffis
Nitroguanylurea
I have just carried out the preparation of nitroguanylurea from guanylurea nitrate using basically t ...
31-5-2018 at 02:13
by: Boffis
Synthesis of Isobutyl Nitrite (88.2% Yield) from Isobutyl Alcohol and Nitrous Acid formed in Situte
Alkyl nitrites are very usefull reagent in organic synthesis. For instance they react with reactive ...
29-5-2018 at 02:30
by: Boffis
Competition: Idoform (or iodoform even)
On the subject of dildomethane, I think there would be more of a competition in the reduction of iod ...
25-5-2018 at 01:07
by: Boffis
Decarboxylation of threonine or isoleucine for potentially useful solvent
Hm, seems like a reasonalbe idea and there is plenty of information about decarboxylation of amino a ...
25-5-2018 at 00:35
by: Boffis
Weird side product when making copper acetate
I think DraconicAcid is correct. I have prepared a lot of copper, nickel, cobalt etc acetates and th ...
23-5-2018 at 04:57
by: Boffis
Preparation of Succinic Acid
Well, I worked up the reaction product; lots of cyanuric acid filtered off. Then I evaporated the fi ...
21-5-2018 at 14:08
by: Boffis
Interesting Chloroform Preparation from Citric Acid
@clearly_not_atara, that's interesting as it certainly described what I saw when I tried this reacti ...
21-5-2018 at 12:04
by: Boffis
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