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temperature effect on 2.4 dichloroquinazoline

In 2,4 dichloroquinazoline, the first animation step requires ice bath conditions, while the second one requires high temperature condions so why, is the first one exothermic , but why the second not ...
NEMO's user avatar
  • 29
0 votes
0 answers
34 views

How can I make a polyurethane formulae more adhesive?

For a project I'm working on, how can I make polyurethane more adhesive and able to stick to surfaces more effectively, not necessarily super-glue like but just stickier properties. What other ...
Poppy's user avatar
  • 1
-3 votes
1 answer
50 views

synthetic procedure for 1,3,4 thiadiazole from acylhydrazide [closed]

I wanted to synthesize 1,3,4 thiadiazole-2- thiol substituted to benzoic acid the reaction has to happen in such a way that the "acid hydrazide" group of benzoic acid hydrazide has to ...
Dina's user avatar
  • 7
2 votes
1 answer
102 views

Tip of my tongue: what is the name of this process?

I remember back in Chemistry class, we did this thing where we would drop some liquid into a solvent. The moment it touched the solvent, it would turn into a gel sphere with the solvent inside it, and ...
Yousef Amar's user avatar