JPS532433A - Hydrolysis of #-phenylenediamine - Google Patents

Hydrolysis of #-phenylenediamine

Info

Publication number
JPS532433A
JPS532433A JP7606976A JP7606976A JPS532433A JP S532433 A JPS532433 A JP S532433A JP 7606976 A JP7606976 A JP 7606976A JP 7606976 A JP7606976 A JP 7606976A JP S532433 A JPS532433 A JP S532433A
Authority
JP
Japan
Prior art keywords
phenylenediamine
hydrolysis
aminophenol
hydroquinone
prepared
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.)
Granted
Application number
JP7606976A
Other languages
Japanese (ja)
Other versions
JPS6023651B2 (en
Inventor
Tadashi Komiyama
Kazuhiro Terada
Fujio Matsuda
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals 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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP7606976A priority Critical patent/JPS6023651B2/en
Publication of JPS532433A publication Critical patent/JPS532433A/en
Publication of JPS6023651B2 publication Critical patent/JPS6023651B2/en
Expired legal-status Critical Current

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

Abstract

PURPOSE: p-Aminophenol and hydroquinone are prepared in high yield by the hydrolysis of p-phenylenediamine with hydrohalogenic acid at 150 - 350°C.
COPYRIGHT: (C)1978,JPO&Japio
JP7606976A 1976-06-29 1976-06-29 Method for hydrolyzing paraphenylenediamine Expired JPS6023651B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7606976A JPS6023651B2 (en) 1976-06-29 1976-06-29 Method for hydrolyzing paraphenylenediamine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7606976A JPS6023651B2 (en) 1976-06-29 1976-06-29 Method for hydrolyzing paraphenylenediamine

Publications (2)

Publication Number Publication Date
JPS532433A true JPS532433A (en) 1978-01-11
JPS6023651B2 JPS6023651B2 (en) 1985-06-08

Family

ID=13594485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7606976A Expired JPS6023651B2 (en) 1976-06-29 1976-06-29 Method for hydrolyzing paraphenylenediamine

Country Status (1)

Country Link
JP (1) JPS6023651B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421868A1 (en) * 1978-03-13 1979-11-02 Mitsui Toatsu Chemicals CRUDE P-AMINOPHENOL PURIFICATION PROCESS
CN102276423A (en) * 2011-06-28 2011-12-14 江苏科圣化工机械有限公司 Method for producing hydroquinone by direct hydrolysis of p-phenylenediamine
CN103848724A (en) * 2014-03-18 2014-06-11 南京工业大学 Process for producing resorcinol by hydrolyzing m-phenylenediamine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421868A1 (en) * 1978-03-13 1979-11-02 Mitsui Toatsu Chemicals CRUDE P-AMINOPHENOL PURIFICATION PROCESS
CN102276423A (en) * 2011-06-28 2011-12-14 江苏科圣化工机械有限公司 Method for producing hydroquinone by direct hydrolysis of p-phenylenediamine
CN103848724A (en) * 2014-03-18 2014-06-11 南京工业大学 Process for producing resorcinol by hydrolyzing m-phenylenediamine

Also Published As

Publication number Publication date
JPS6023651B2 (en) 1985-06-08

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