FR389750A - Process for the separation of ortho- and para-chloro-benzaldehyde - Google Patents

Process for the separation of ortho- and para-chloro-benzaldehyde

Info

Publication number
FR389750A
FR389750A FR389750DA FR389750A FR 389750 A FR389750 A FR 389750A FR 389750D A FR389750D A FR 389750DA FR 389750 A FR389750 A FR 389750A
Authority
FR
France
Prior art keywords
benzaldehyde
ortho
para
chloro
separation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Farbwerke Hoechst AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Farbwerke Hoechst AG filed Critical Farbwerke Hoechst AG
Application granted granted Critical
Publication of FR389750A publication Critical patent/FR389750A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
FR389750D 1908-04-30 1908-04-30 Process for the separation of ortho- and para-chloro-benzaldehyde Expired FR389750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR389750T 1908-04-30

Publications (1)

Publication Number Publication Date
FR389750A true FR389750A (en) 1908-09-16

Family

ID=1435337

Family Applications (1)

Application Number Title Priority Date Filing Date
FR389750D Expired FR389750A (en) 1908-04-30 1908-04-30 Process for the separation of ortho- and para-chloro-benzaldehyde

Country Status (1)

Country Link
FR (1) FR389750A (en)

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