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4-Amino-1-phenethylpiperidine | CAS: 51448-56-7
I plan to make the desired intermediate by dissolving the N-phenethyl-4-pieridone from an earlier sy ... |
15-3-2016 at 16:57
by: chemrox |
safe storage of PCl5
I have around 500 ml. Storing in test tubes seems a rather tedious adventure and what is your techni ... |
15-3-2016 at 11:08
by: chemrox |
chem.pieceofscience.com - editor wanted
I could donate a little Br if it would help. |
15-3-2016 at 11:02
by: chemrox |
q-mechanics & relativity
If 2nd law applies then added energy, a lot of it I would guess, would be required. Thanks both for ... |
15-3-2016 at 10:53
by: chemrox |
q-mechanics & relativity
Do these both violate classical 2nd principle of thermodynamics? Seems like reverse time would requi ... |
14-3-2016 at 18:17
by: chemrox |
prepchem
[rquote=441398&tid=65551&author=chemplayer..]// "GimmeMyPreps" java class, written and teste ... |
14-3-2016 at 18:06
by: chemrox |
prepchem
interesting additions- @chemplayer: seems like a lot of programming as opposed to turning the java t ... |
14-3-2016 at 17:31
by: chemrox |
Citric acid + Sodium bicarbonate
@deathhunter88:
" Another option would be to use one of those single use CO2 tanks meant for fish b ... |
14-3-2016 at 14:34
by: chemrox |
Copper and Ammonia
[rquote=441073&tid=65517&author=MeshPL]Electrolysis of copper electrodes in ammonia solution ... |
11-3-2016 at 18:02
by: chemrox |
Separating Lufenuron from dog tablets
Have you a ref for any of this? |
11-3-2016 at 17:30
by: chemrox |
How to form formalin from paraformaldehyde?
Yes and one problem with the synthesis is the acidity produced which was compensated with 25% NaOH! ... |
11-3-2016 at 17:28
by: chemrox |
electrochem reductionof org halides
I just got an article from Solo in refs on electrochemical reductions in DMF with TBAP as the cataly ... |
11-3-2016 at 17:24
by: chemrox |
Grignard Fail.
MeI is toxic as hell. Try it with MeBr which is available as a mineral analysis tool. Organic iodide ... |
10-3-2016 at 18:33
by: chemrox |
How to form formalin from paraformaldehyde?
Question: I have a procedure involving methylamine HCl, formaldehyde aq. sol. and a styrene (a-methy ... |
10-3-2016 at 18:30
by: chemrox |
prepchem
chemplayer- that's what I was looking for. Thanks very much and thanks to everyone as well. They wer ... |
10-3-2016 at 13:16
by: chemrox |
zinc-copper couple
Thank you both for these excellent refs!
@zig: is denatured EtOH acceptable for these washes? (EtAc ... |
10-3-2016 at 13:14
by: chemrox |
prepchem
anybody know how to surf prechem syntheses without registering? I hate all the unwanted email I get ... |
9-3-2016 at 16:06
by: chemrox |
zinc-copper couple
zinc-copper couple
How is this made?
I found a synth on acs but I don't have cupric acetate. I'm t ... |
9-3-2016 at 16:04
by: chemrox |
Fractional distillation questions
added to what aga said you might want to heat the column too. Bring it close to the bp of your liqui ... |
2-3-2016 at 16:09
by: chemrox |
useful web sites
I'd like to see a listing of good perparation web addresses. Here's one that has been mentioned here ... |
25-2-2016 at 15:05
by: chemrox |
url shortner sent to detritus
I don't think the url shortener thread was spam. Why was it sent to detritus? I use url shortners ro ... |
25-2-2016 at 14:58
by: chemrox |
electrical safety problem
[rquote=439356&tid=65356&author=Magpie]
@blogfast25:
I've been doing my own simple househo ... |
25-2-2016 at 14:51
by: chemrox |
Radioisotope Identification
The US west coast is being hit with isotopes from Fukushima. This is a potential concern for milk pr ... |
25-2-2016 at 14:02
by: chemrox |
3-nitrophthalic acid fail (EVERY TIME)
I don't care for name calling! This was posted in the beginner's thread. You might have simply sugge ... |
25-2-2016 at 13:03
by: chemrox |
Grignard successes and failures
I've made a lot of phMgBr over the years and never had a problem starting the reaction. It's always ... |
25-2-2016 at 12:51
by: chemrox |
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