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Boiling HNO3 plus even hotter cooking oil ? How about using some form of aluminium media (pellets/beads) for a heating bath? Its unreactive with ... |
22-1-2019 at 08:56 by: DJF90 |
Looking for [2,2'-bithiophen]-5-yltrimethyl-stannane Searching on eMolecules gives only the bis-stannylated compound as commercially available. You might ... |
13-11-2018 at 04:12 by: DJF90 |
Trying out a stille coupling reaction It looks like you've neglected to adjust your stoichiometry to account for your change in stannane. ... |
13-11-2018 at 00:01 by: DJF90 |
Trying out a stille coupling reaction Try these conditions: https://www.organic-chemistry.org/abstracts/literature/681.shtm
...but using ... |
11-11-2018 at 02:27 by: DJF90 |
3D printing Fluropolymer Lab Equipment This might be useful/interesting in terms of print parameters:
https://www.plastic2print.com/175mm- ... |
1-11-2018 at 02:07 by: DJF90 |
Cobalt (II) Chloride catalysis of ester formation Nice work AvB. Its not unusual to see methodology such as this in the literature where the claims ar ... |
8-10-2018 at 13:14 by: DJF90 |
Acidic Radicals Based Synthesis I think you need to run some control experiments in parallel. I would suggest identical mixtures but ... |
25-9-2018 at 09:40 by: DJF90 |
Wanted: 14/23 female to 24/29 male adapter I sent you a U2U and an email Sulaiman |
24-9-2018 at 23:20 by: DJF90 |
Demethylation of Vanillin and Eugenol Nice to see you working on a sensible scale. You say the reaction was complete but provide no detail ... |
18-9-2018 at 05:03 by: DJF90 |
TLC help - which solvent system - benzalacetone derivate Assuming your technique is right (quite difficult to ascertain without a picture), perhaps 9:1 DCM:E ... |
8-9-2018 at 13:57 by: DJF90 |
TLC help - which solvent system - benzalacetone derivate Thats an equieluotropic table, so it allows you to find different systems of similar solvent strengt ... |
7-9-2018 at 00:38 by: DJF90 |
Diethyl ether on pulic transport How much, what type of transport, and what region? I'd say a train/tube in London would be quite dif ... |
6-9-2018 at 00:20 by: DJF90 |
Catechol preparation I too am glad to see you're back in the lab Magpie. I have several queries/suggestions to make, and ... |
1-9-2018 at 04:50 by: DJF90 |
Dissolving unknown metal that may have PGM's It would be advantageous to take a small sample of each platter, dissolve in whatever affords a homo ... |
29-8-2018 at 02:49 by: DJF90 |
Missing persons Is anyone in touch with Panache? I sent him a parcel a month ago and it has just been "returned to s ... |
24-8-2018 at 09:15 by: DJF90 |
anhydrous calcium iodide for making calcium Have you looked in Brauer? |
20-8-2018 at 02:59 by: DJF90 |
Melting sulfur in mineral oil Sulfur reacts with mineral oil at high temperatures to generate alkenes and hydrogen sulfide. Stick ... |
15-8-2018 at 12:32 by: DJF90 |
Preparing Grignard Reagents from 3-Bromopropylamine hydrobromide and other Compounds Assuming the C60 reacts with the grignard but is stable to the subsequent manipulations (fullerene c ... |
13-8-2018 at 11:23 by: DJF90 |
58% EtOH + NaOH = ..... I'm more surprised by the phase separation... I was under the impression that this would form a homo ... |
2-8-2018 at 09:06 by: DJF90 |
IKA ETS-D5 Error 5 Have you set the plate temperature higher than 100 C (by turning the knob). Error 5 in my experience ... |
23-7-2018 at 00:29 by: DJF90 |
IKA ETS-D5 Error 5 I have this error pop up occassionally, but its usually when I've turned heating off on the hotplate ... |
21-7-2018 at 06:40 by: DJF90 |
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 |
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