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What happened to rhodium and Hive I'm also a former hive member, there I was known as icecool and absolutely unexperienced there I sta ... |
5-10-2008 at 23:15 by: DNA |
sulfonylchloride to thiol I'll determine the boiling point anywhere soon so then I can say more about if it actually is the th ... |
3-10-2008 at 00:13 by: DNA |
sulfonylchloride to thiol I made the sulfonamide yesterdaynight by adding concentrated (33%) ammonia to 100mg sulfonylchloride ... |
2-10-2008 at 01:53 by: DNA |
sulfonylchloride to thiol I'm doing reactions on 0,25-0,50 mmol scale at the moment until I have the reaction working correctl ... |
2-10-2008 at 01:48 by: DNA |
sulfonylchloride to thiol [quote][i]Originally posted by Klute[/i]
Are you 100% sure you have the sulfonyl halide and not par ... |
1-10-2008 at 05:34 by: DNA |
sulfonylchloride to thiol Well I found that a really big spot is on top and then a little bit lower I find the byproduct.
Wou ... |
1-10-2008 at 05:29 by: DNA |
NMR impurities Dear people,
I've got a sample of "most likely" 2,5-dimethoxythiophenol.
I have the ability to r ... |
1-10-2008 at 01:15 by: DNA |
What is this? Box holder? No offence taken Panache, when I look at it now it does look funny, but my native language is not en ... |
1-10-2008 at 01:07 by: DNA |
Very old Ethyl Ether Just another thing about the peroxides I just read in a book:
To test for peroxides:
A more qu ... |
30-9-2008 at 04:59 by: DNA |
DCM or Et2O? So heptane would only be usefull for TLC eluent but not for extracting small organic compounds like ... |
26-9-2008 at 01:21 by: DNA |
sulfonylchloride to thiol Does anyone have an idea what happens or can happen if you reduce 2,5-dimethoxysulfonylchloride too ... |
24-9-2008 at 03:16 by: DNA |
What is this? Box holder? I cannot find that at all in google the name you gave me.... |
23-9-2008 at 01:45 by: DNA |
What is this? Box holder? This is a piece of plastic which can hold a box of tissues, you can glue this in between two fumehoo ... |
22-9-2008 at 00:15 by: DNA |
homebuilt fume hood My fan I didn't order via conrad but I bought it via ebay. |
18-9-2008 at 13:48 by: DNA |
homebuilt fume hood Here I have some pictures for you guys so you can see the motor being outside and more exact picture ... |
18-9-2008 at 01:31 by: DNA |
homebuilt fume hood No no people, the fan that jor and me have been showing you actually have the motor outside.
It is ... |
18-9-2008 at 01:28 by: DNA |
Gents: please help me with a piece of paleochemistry jgourlay you'dd better get some iron for your ferric sulphate since steelwool contains iron but will ... |
17-9-2008 at 06:12 by: DNA |
homebuilt fume hood Wow that's a huge difference, but that is the same kind of fans as that you wanted to order.
So sam ... |
17-9-2008 at 03:09 by: DNA |
homebuilt fume hood [url]http://www2.produktinfo.conrad.com/datenblaetter/550000-574999/560332-da-01-de-Rohr-Radial-Vent ... |
17-9-2008 at 01:57 by: DNA |
homebuilt fume hood I'll soon be getting my new fan, with the outside motor.
They are being sold at conrad electronics ... |
17-9-2008 at 00:17 by: DNA |
Bromine- Storage and uses I also have a 50ml bottle with a blue cap in a schott duran bottle for over 2 years in the freezer n ... |
16-9-2008 at 04:32 by: DNA |
DCM or Et2O? One thing about the solvents, what about heptane as a solvent for extractions it is really apolair s ... |
12-9-2008 at 04:50 by: DNA |
What is this kit? Looks a bit like a old telephone thing for internal use.
You swing that thing on the left and on th ... |
12-9-2008 at 03:06 by: DNA |
reduce double bond with Aluminum amalgam? It will indeed reduce double bonds so will nitro groups be reduced to amines as sandmeyer mentioned
... |
11-9-2008 at 23:57 by: DNA |
Importing from China I often notice that chinese suppliers don't e-mail back...or when they do they do very late or very ... |
11-9-2008 at 23:46 by: DNA |
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