Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Printable Version  
Author: Subject: Do you know how to analysis CH3PCl2 (~ 20% ) ,solvent is PCl3 (~80%)
joice
Harmless
*




Posts: 1
Registered: 15-11-2005
Member Is Offline

Mood: No Mood

[*] posted on 15-11-2005 at 22:59
Do you know how to analysis CH3PCl2 (~ 20% ) ,solvent is PCl3 (~80%)


Do you know how to analysis CH3PCl2 (~ 20% ) ,solvent is PCl3 (~80%),could you give me some addivice ? Thank you !:)
View user's profile View All Posts By User
unionised
International Hazard
*****




Posts: 5107
Registered: 1-11-2003
Location: UK
Member Is Offline

Mood: No Mood

[*] posted on 16-11-2005 at 13:16


NMR would look like a nice method if you happen to have an NMR spectrometer available. IR would work, but you would need to calibrate it with a known mixture.

Burn it and measure CO2 is another option.
Total Cl would work provided that you know there is nothing else present.

Really, I think the best advice might be "don't work with those chemicals - they are not very nice".
View user's profile View All Posts By User
BromicAcid
International Hazard
*****




Posts: 3229
Registered: 13-7-2003
Location: Wisconsin
Member Is Offline

Mood: Rock n' Roll

[*] posted on 16-11-2005 at 22:07


Analysis how? You already know that it is 20% CH<sub>3</sub>PCl<sub>2</sub> and 80% PCl<sub>3</sub> right? So what are you looking for? Confirmation of these ratio or how pure your solution is? Or what else?



Shamelessly plugging my attempts at writing fiction: http://www.robvincent.org
View user's profile Visit user's homepage View All Posts By User
Texium
Administrator
Thread Moved
19-11-2023 at 10:50

  Go To Top