Novel aldehyde-phosphine compositions and uses therefor

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

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568 6, 568 62, 568422, 568449, 568492, 252400A, C07C 47058

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active

045994560

ABSTRACT:
Novel compositions are disclosed consisting essentially of aldehydes of the structure R--CHO (wherein R is a C.sub.8 -C.sub.30 carbon radical) and about 0.1 to about 5 parts by weight of a triarylphosphine per 100 parts of aldehyde. In addition, a process for the recovery of essentially pure high boiling aldehyde by fractional distillation is provided wherein about 0.1 to about 5 parts by weight of a triarylphosphine per 100 parts of high boiling aldehyde is added to the aldehyde prior to distillation. Further, process for improving the high temperature storage stability of high boiling aldehydes is provided, which comprises adding about 0.1 to about 5 parts by weight of a triarylphosphine per 100 parts high boiling aldehyde to the aldehyde.

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