JPS51136629A - Process for purification of -tolualdehyde - Google Patents

Process for purification of -tolualdehyde

Info

Publication number
JPS51136629A
JPS51136629A JP5838375A JP5838375A JPS51136629A JP S51136629 A JPS51136629 A JP S51136629A JP 5838375 A JP5838375 A JP 5838375A JP 5838375 A JP5838375 A JP 5838375A JP S51136629 A JPS51136629 A JP S51136629A
Authority
JP
Japan
Prior art keywords
tolualdehyde
purification
crystallizing
isolated
solvent
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.)
Pending
Application number
JP5838375A
Other languages
Japanese (ja)
Inventor
Susumu Fujiyama
Minoru Takagawa
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Priority to JP5838375A priority Critical patent/JPS51136629A/en
Publication of JPS51136629A publication Critical patent/JPS51136629A/en
Pending legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: High purity p - tolualdehyde is isolated by cooling tolualdehyde isomers in a solvent at a particular temperature and then by crystallizing p - tolualdehyde.
COPYRIGHT: (C)1976,JPO&Japio
JP5838375A 1975-05-16 1975-05-16 Process for purification of -tolualdehyde Pending JPS51136629A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5838375A JPS51136629A (en) 1975-05-16 1975-05-16 Process for purification of -tolualdehyde

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5838375A JPS51136629A (en) 1975-05-16 1975-05-16 Process for purification of -tolualdehyde

Publications (1)

Publication Number Publication Date
JPS51136629A true JPS51136629A (en) 1976-11-26

Family

ID=13082798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5838375A Pending JPS51136629A (en) 1975-05-16 1975-05-16 Process for purification of -tolualdehyde

Country Status (1)

Country Link
JP (1) JPS51136629A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5064237A (en) * 1973-10-11 1975-05-31

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5064237A (en) * 1973-10-11 1975-05-31

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