Shaun Stairs

3 Questions 9 Answers 0 Followers

Questions related from Shaun Stairs

How can I determine the concentration of an aqueous solution of cyanogen?

I have produced cyanogen by dehydrating oxamide with phosphorus pentoxide and trapped the produced cyanogen as an aqueous solution. Anyone know how to determine the concentration? Thanks

02 February 2015 3,601 2 View

How can I remove formamide azeotropically?

I'm doing a reaction in formamide and I have managed to remove nearly all of the solvent by roto-vap. Does anybody know any formamide azeotropes to allow me to remove the last traces of...

01 January 2015 8,061 10 View

Can I use florasil for column chromatography?

I'm currently trying to purify a nucleoside derivative and I have encountered problems. The product is pretty insoluble in organic solvents, including methanol and has limited solubility in water....

12 December 2014 1,996 6 View