Chemical Forums
1 Hour
1 Day
1 Week
1 Month
Forever
November 23, 2024, 06:23:34 PM
Forum Rules
: Read This Before Posting
Home
Help
Search
Login
Register
Chemical Forums
Chemistry Forums for Students
Organic Chemistry Forum
Esterificaton of Acetic anhydride + alcohols
« previous
next »
Print
Pages: [
1
]
Go Down
Topic: Esterificaton of Acetic anhydride + alcohols (Read 923 times)
0 Members and 1 Guest are viewing this topic.
lukas.stib
Full Member
Posts: 148
Mole Snacks: +1/-0
Gender:
Esterificaton of Acetic anhydride + alcohols
«
on:
September 13, 2021, 11:58:14 AM »
Hello chemists,
how does the synthesis of esters of acetic acid from acetic anhydride and alcohols proceed? I should also perform reflux, and then distill the ester, and I should use excess alcohol or acetic anhydride?
Thank you, Lukáš S.
Logged
Meter
Full Member
Posts: 266
Mole Snacks: +14/-5
Take what I say with a grain of salt
Re: Esterificaton of Acetic anhydride + alcohols
«
Reply #1 on:
September 14, 2021, 01:02:01 PM »
Look up how acid anhydrides react as electrophiles.
Logged
Babcock_Hall
Chemist
Sr. Member
Posts: 5705
Mole Snacks: +330/-24
Re: Esterificaton of Acetic anhydride + alcohols
«
Reply #2 on:
September 14, 2021, 04:51:04 PM »
You might want to pick up a copy of Tietze and Eicher's book, "Reactions and Syntheses in the Organic Laboratory."
Logged
rolnor
Chemist
Sr. Member
Posts: 2299
Mole Snacks: +154/-10
Re: Esterificaton of Acetic anhydride + alcohols
«
Reply #3 on:
September 15, 2021, 12:47:06 AM »
I suggest mix them 1:1 and reflux over night. This should give you a pure product but ditillation can be good if not. This reaction can be exothermic so you should use a large flask and fill it to just 1/5 or so, otherwise the mixture could spurt out from the flask.
«
Last Edit: September 15, 2021, 01:08:48 AM by rolnor
»
Logged
Print
Pages: [
1
]
Go Up
« previous
next »
Sponsored Links
Chemical Forums
Chemistry Forums for Students
Organic Chemistry Forum
Esterificaton of Acetic anhydride + alcohols