Isolation of methyl 4-pentenoate from mixtures containing this a

Details Isolation of methyl 4-pentenoate from mixtures containing this a Isolation of methyl 4-pentenoate from mixtures containing this a

1985-03-28

1985-12-31

Bascomb, Wilbur

Distillation: processes, separatory

Including addition of water or steam

To distillation column

560206, 560218, B01D 336, C07C 6754

Patent

active

045619425

ABSTRACT:
Methyl 4-pentenoate is isolated from mixtures containing this and methyl 3-pentenoate by a process in which from 0.25 to 0.4 part by weight of water is added per part by weight of methyl 4-pentenoate, and the azeotrope of methyl 4-pentenoate and water is distilled off.

REFERENCES:
patent: 2807573 (1957-02-01), Robertson
patent: 3214347 (1965-10-01), Grekel et al.
patent: 3778466 (1973-12-01), Matsuda
patent: 4332966 (1982-06-01), Isogai et al.
patent: 4350668 (1982-09-01), Isogai et al.
patent: 4360692 (1982-11-01), Kummer et al.

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