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Does anyone have solubility data of HCl in various solvents (Methanol, Ethanol, Ether)?
100g of methanol has a larger volume than 100g of water due to differences in density. Essentially y ...
16-7-2018 at 09:18
by: DJF90
Does anyone have solubility data of HCl in various solvents (Methanol, Ethanol, Ether)?
This is given on p. 50 of "Purification of Laboratory Chemicals" by Armarego and Perrin (6th Ed.):
16-7-2018 at 00:19
by: DJF90
2,3-dichloropropene synthesis?
http://www.orgsyn.org/demo.aspx?prep=CV1P0209

If the bromide is not suitable, then I suspect the ...
17-6-2018 at 09:02
by: DJF90
Small scale preparation of Stannic Chloride (SnCl4)
You don't need to heat the tin to get it to react. See Brauer in the forum library, p729, for a deta ...
26-4-2018 at 07:25
by: DJF90
Making Pinchbeck Brass
Maybe you could use digest a sample of each ingot and do some quantitative analysis to get accurate ...
16-4-2018 at 03:26
by: DJF90
Using solid Sodium Hypochlorite to generate Chlorine?
If you cared to read the paper (it is open access, and also attached as .pdf by Hexavalent above, so ...
9-4-2018 at 05:26
by: DJF90
Using solid Sodium Hypochlorite to generate Chlorine?
@woelen: Yes, the pentahydrate was shown to retain 99% of its active chlorine over 1 year, IIRC. Thi ...
9-4-2018 at 01:21
by: DJF90
Using solid Sodium Hypochlorite to generate Chlorine?
[rquote=513588&tid=81796&author=ave369]Solid NaOCl is pretty much unobtainium. It TECHNICALL ...
9-4-2018 at 00:21
by: DJF90
Your last "OH SHIT!" moment [aka how I accidentally made manganese heptoxide]
Considering that nitrile gloves offer little to no protection to DCM ("splash protection" at best), ...
17-3-2018 at 01:38
by: DJF90
Is hydrazidation rxn of carboxylic ester requires anhydrous condition
I'm familiar with the synthesis of hydroxamic acids via this approach (albeit with hydroxylamine sol ...
11-3-2018 at 02:32
by: DJF90
Experiments with Vanillin and Ethyl Vanillin Ideas
Theres also this: http://www.sciencemadness.org/talk/viewthread.php?tid=23431
8-3-2018 at 00:55
by: DJF90
Essential Chemicals for the Organic Lab
[rquote=509731&tid=80997&author=Texium (zts16)]@Reboot: That's a nice list of chemicals for ...
7-3-2018 at 09:03
by: DJF90
Essential Chemicals for the Organic Lab
I appreciate the effort you've taken to write this list but I don't agree with the inclusion of many ...
7-3-2018 at 05:06
by: DJF90
Alkali nitrite salt (home production, purification via esterification)
Passing NO2 into an aqueous solution of KI will give you KNO2 and I2. Separating these should be tri ...
2-3-2018 at 16:59
by: DJF90
Diluting 70% alcohol brain f***
For best results, make the solution up to the desired volume (don't just add 40 mL - density changes ...
28-2-2018 at 09:07
by: DJF90
Microchemical Tests and Reagents
Thioacetamide is commonly touted as a safer and easily handled surrogate for sulfide precipitation. ...
26-2-2018 at 10:44
by: DJF90
Aromatic aldehydes using Gattermann Koch Reaction
You're unlikely to find less dangerous conditions. In terms of generating a gaseous reagent ex-situ, ...
12-2-2018 at 05:18
by: DJF90
Aromatic aldehydes using Gattermann Koch Reaction
Your supervisor takes issue with POCl3 but not with CO? I don't know what to say...
11-2-2018 at 13:01
by: DJF90
Aromatic aldehydes using Gattermann Koch Reaction
Vilsmeier conditions would be easier if they're compatible with your substrate.
11-2-2018 at 10:01
by: DJF90
terephthaloyl chloride synthesis (procedure)
You won't be able to add sodium sulfate to the reaction mixture as a dessicant due to the presence o ...
7-2-2018 at 13:05
by: DJF90
terephthaloyl chloride synthesis (procedure)
I'd have a crack at using this methodology, [i]if[/i] you have mechanical stirring:

http://quintu ...
7-2-2018 at 08:51
by: DJF90
Red vs yellow PbO & some other Pb oxides
Just an additional note - Pb3O4 is actually a mixed valence oxide, 2PbO*PbO2.
3-2-2018 at 11:28
by: DJF90
Titanium Tetra-chloride Bottling
Freeze the sample in the ampoule using a dry ice-acetone bath, vac/purge the headspace with argon, t ...
26-1-2018 at 04:49
by: DJF90
Preparation of 1,4-Dibromobutane
Nice work Boffis.

I thought you might be interested to know that there is a preparation of trime ...
19-1-2018 at 16:56
by: DJF90
How to get Hydrobromic acid (HBr) from Br2
There is a reliable procedure in OrgSyn using the reduction of bromine with sulfur dioxide, followed ...
19-1-2018 at 02:16
by: DJF90
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