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I bought a Mass Spec!
I have never worked on a Waters ZQ, but it will never run on a tiny vacuum pump like you are using. ... |
16-3-2019 at 22:03
by: benzylchloride1 |
Things I Will Never Make
It is indeed bistrifluoromethyl mercury, I took the picture over a year ago. Interestingly, this com ... |
6-5-2017 at 20:42
by: benzylchloride1 |
Things I Will Never Make
One of the more memorable things that I have seen in my years.
[Edited on 4-5-2017 by benzylchlorid ... |
3-5-2017 at 18:27
by: benzylchloride1 |
preparation of α-nitronaphthalene
I ran the Vogel procedure a number of years ago and I ended up with a fair amount of dinitronaphthal ... |
19-5-2016 at 23:36
by: benzylchloride1 |
HP HPLC 1050 Series
These guys will have HP 1050 parts.
http://www.lcgcscientific.com/
They are reasonable. |
10-8-2015 at 21:45
by: benzylchloride1 |
Building a Frankenstein HPLC system
If I was buying a HPLC system on the cheap, I would go for a either a rack mounted Waters 600 system ... |
26-10-2014 at 20:03
by: benzylchloride1 |
UV VIS spectrophotometer lamp alignment
Lamp alignment errors will decrease the amount of radiation getting to the detector. This will decre ... |
12-2-2014 at 23:56
by: benzylchloride1 |
HPLC pumps
The controller allows you to run gradient curves, which can be useful to separate complex mixtures, ... |
12-2-2014 at 23:51
by: benzylchloride1 |
The synthesis of 1 and 2-naphthols from Napththalene
The sulfonate salt tenaciously hangs on to water, it is often advisable to dissolve in boiling water ... |
11-2-2014 at 23:52
by: benzylchloride1 |
HPLC pumps
Hands down the Waters 510 and similar pumps such as the 590 and 600 are the best pumps. If you want ... |
11-2-2014 at 23:24
by: benzylchloride1 |
Nicotine extraction
Use picric acid to precipitate the picrate. |
31-1-2014 at 01:20
by: benzylchloride1 |
Synthesis of unsym.-heptachloropropane and hexachloropropene (updated)
Inorganic Synthesis reports many uses for hexachloropropene such as the synthesis of tungsten hexach ... |
21-1-2014 at 23:38
by: benzylchloride1 |
College discards pile yields hotplate/stirrer
[quote]
I see a Perkin Elmer 3B UV/Vis in that picture[/quote]
I purchased mine several years ... |
25-2-2013 at 20:12
by: benzylchloride1 |
College discards pile yields hotplate/stirrer
Nice Haul! I am glad that a few people have caught on to this, it is an absolute goldmine! I buy equ ... |
24-2-2013 at 18:44
by: benzylchloride1 |
Real chemistry is dying out, why?
I am of the opinion that one should work on as large a scale as possible especially during the initi ... |
31-1-2013 at 00:27
by: benzylchloride1 |
Finding Lab Closing Sales
Try a university surplus store or biosurplus.com, sometimes one can get stuff cheap from the biosurp ... |
23-9-2012 at 22:25
by: benzylchloride1 |
Preparation of methyl tosylate, safe methylating agent
Thanks Nicodem and madcedar for the reference. This prep could be very useful to many on this forum, ... |
23-9-2012 at 22:14
by: benzylchloride1 |
Extraction of gamma-HCH from commercial Lindane solution
I would put the solution in a large flask and distill the solvent off through a good column, and the ... |
23-9-2012 at 22:02
by: benzylchloride1 |
Ketones from acyl chlorides and grignards via organozinc compounds
Here are two preparations of N,O-dimethylhydroxylamine hydrochloride. Dimethyl sulfate is a requisi ... |
27-6-2012 at 21:40
by: benzylchloride1 |
analytical machinery
I just bought a Hewlett Packard 5989 quadrapole mass spectrometer. I plan on interfacing it to a HP ... |
23-6-2012 at 18:00
by: benzylchloride1 |
Does anyone have a Hitachi R 1200 NMR spectrometer that they would be interested in selling
Here is a picture of a spectrum on the oscilloscope screen of a methanol + tetramethylsilane standar ... |
26-5-2012 at 19:37
by: benzylchloride1 |
Does anyone have a Hitachi R 1200 NMR spectrometer that they would be interested in selling
First Proton NMR Taken in a Garage?
It will be about a week until I can post the spectra since I ... |
24-5-2012 at 22:56
by: benzylchloride1 |
Open source replacement for Chemstation
Speaking of Chemstation, does anyone know of an open source software package or an ancient version o ... |
19-5-2012 at 18:39
by: benzylchloride1 |
ACS becoming a for profit entity?
The whole field of chemistry seems to be for profit anymore. Hardly anyone is doing anything that is ... |
19-5-2012 at 18:31
by: benzylchloride1 |
Preparation of Benzoin
[quote]
benzylchloride1, you switched tenses a few times in your post. You have done your reactio ... |
11-3-2012 at 14:00
by: benzylchloride1 |
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