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Topic: how to make phenolthalien  (Read 5713 times)

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darren007

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how to make phenolthalien
« on: October 24, 2005, 12:54:03 PM »
hi everyone,

does anyone out there know how to make phenolthalien if so how? or where does it come from i know it is a weak organic acid but where does it originate? thanx for your help.

darren ;)
« Last Edit: October 27, 2005, 01:44:05 AM by Mitch »
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Offline HP

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Re:penolthalien
« Reply #1 on: October 24, 2005, 01:43:46 PM »
The synthesys of phenolthalien is simple: reaction of 1 mole phtalic anhydride with 2 moles phenol in the presence of ZnCl2  and heating as condenzation reaction(Se2-acylation of phenol and dehydratation).
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darren007

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Re:penolthalien
« Reply #2 on: October 24, 2005, 03:18:40 PM »
does anyone know where i can buy it or the chemicals to make it ,thanx for advice.

darren :confused:
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Re:penolthalien
« Reply #3 on: October 25, 2005, 01:10:44 PM »
Haha i think if you go to some drogery and ask for some purgative it should be pure phenolphatein put in  capsula  :D
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darren007

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Re:penolthalien
« Reply #4 on: October 25, 2005, 04:05:27 PM »
yeah but i dont need a capsula i need a gallon of it!!!

darren  :evilgrin:
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