User talk:FK1954

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No one has sent you a welcoming message yet? Since January? What a shame! So here you are:


Hello, FK1954, and welcome to Wikipedia! Thank you for your contributions. I hope you like the place and decide to stay. Here are some pages that you might find helpful:

I hope you enjoy editing here and being a Wikipedian! Please sign your messages on discussion pages using four tildes (~~~~); this will automatically insert your username and the date. If you need help, check out Wikipedia:Questions, ask me on my talk page, or ask your question on this page and then place {{helpme}} before the question. Again, welcome! --ἀνυπόδητος (talk) 20:08, 28 October 2009 (UTC)

Thank you very much! --FK1954 (talk) 17:00, 30 October 2009 (UTC)

DABCO Odor[edit]

Hello, I found your question in today. Well, I got two bottles of crystalline DABCO (producer: Air Products), and it smells like peanuts (weakly reminding of pyridine, too). --FK1954 (d) 17 mars 2013 à 00:35 (CET)

thanks a lot! Air Products have catalysts called Dabco. Is it 100% DABCO i.e. 1,4-diazabicyclo[2.2.2]octane ?? --Titou (talk) 12:45, 22 March 2013 (UTC)
There are different catalysts under the brand of DABCO (even tin compounds). Ask for "DABCO crystal". --FK1954 (talk) 14:07, 22 March 2013 (UTC)

August 2013[edit]

Hello, I'm BracketBot. I have automatically detected that your edit to Geminal halide hydrolysis may have broken the syntax by modifying 1 "()"s. If you have, don't worry, just edit the page again to fix it. If I misunderstood what happened, or if you have any questions, you can leave a message on my operator's talk page.

List of unpaired brackets remaining on the page:
  • hydroxy]] group to revert to a [[carbonyl]] group expelling the halide. Geminal trihalides (e.g. [[Benzotrichloride]] are first hydrolized to acid halides (e.g. [[Benzoyl chloride]]) in a

Thanks, BracketBot (talk) 15:41, 16 August 2013 (UTC)

Thanks too - fixed. --FK1954 (talk) 15:52, 16 August 2013 (UTC)