May 21, 2024, 05:13:24 PM
Forum Rules: Read This Before Posting


Topic: Thionyl chloride Synthesis  (Read 6624 times)

0 Members and 1 Guest are viewing this topic.

Offline jefferson987

  • Regular Member
  • ***
  • Posts: 12
  • Mole Snacks: +0/-0
Thionyl chloride Synthesis
« on: February 15, 2010, 11:00:50 AM »
I need some Thionyl chloride for a synthesis that I am performing, however, it is very expensive and even more difficult to obtain. Is there anyway to synthesize Thionyl chloride in a home laboratory?

Offline zeshkani

  • Full Member
  • ****
  • Posts: 99
  • Mole Snacks: +2/-17
  • Chemist ?
Re: Thionyl chloride Synthesis
« Reply #1 on: February 15, 2010, 05:25:34 PM »
Thionyl chloride is a dangerous compound since it releases bad gases and there are wasys to synthesis it, really depening on what lab supplies u have.

 what kind of synthesis are u preforming ?


Offline jefferson987

  • Regular Member
  • ***
  • Posts: 12
  • Mole Snacks: +0/-0
Re: Thionyl chloride Synthesis
« Reply #2 on: February 15, 2010, 06:35:06 PM »
Chlorination of a hydroxy group.

Offline nj_bartel

  • Sr. Member
  • *****
  • Posts: 1487
  • Mole Snacks: +76/-42
Re: Thionyl chloride Synthesis
« Reply #3 on: February 15, 2010, 10:15:27 PM »
Just took a big test and don't feel like searching, but I know there have been discussions about it on sciencemadness.org.

Pretty sure the ones that work though are pretty involved with not some kind of not so easy to obtain phosphorus compound.

Offline cpncoop

  • Regular Member
  • ***
  • Posts: 95
  • Mole Snacks: +6/-3
Re: Thionyl chloride Synthesis
« Reply #4 on: February 16, 2010, 09:19:39 AM »
I wouldn't attempt to synthesize this in a home laboratory.  It's pretty nasty stuff, and without an appropriate fume hood could be dangerous.  If you're using it as a leaving group (the chloride), have you thought about converting to a mesylate instead?

Offline xiaojunzhang

  • Regular Member
  • ***
  • Posts: 13
  • Mole Snacks: +0/-0
Re: Thionyl chloride Synthesis
« Reply #5 on: March 02, 2010, 10:31:08 PM »
I also used thionyl chloride to synthesis the things, and want to know some skills.

Offline pantsboy

  • Regular Member
  • ***
  • Posts: 15
  • Mole Snacks: +0/-0
Re: Thionyl chloride Synthesis
« Reply #6 on: March 06, 2010, 10:55:22 PM »
SO3 + SCl2 :rarrow: SOCl2 + SO2

I wouldn't really call this a "safe to do at home" type of synth

Offline democanarchis

  • Regular Member
  • ***
  • Posts: 72
  • Mole Snacks: +9/-0
Re: Thionyl chloride Synthesis
« Reply #7 on: March 14, 2010, 11:54:01 AM »
You could use phosporus oxychloride POCl3 either, but again, seriously toxic stuff.

Sponsored Links