JPS4852729A - - Google Patents

Info

Publication number
JPS4852729A
JPS4852729A JP8843871A JP8843871A JPS4852729A JP S4852729 A JPS4852729 A JP S4852729A JP 8843871 A JP8843871 A JP 8843871A JP 8843871 A JP8843871 A JP 8843871A JP S4852729 A JPS4852729 A JP S4852729A
Authority
JP
Japan
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
JP8843871A
Other languages
Japanese (ja)
Other versions
JPS5126426B2 (enrdf_load_stackoverflow
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 filed Critical
Priority to JP8843871A priority Critical patent/JPS5126426B2/ja
Priority to DE19722250065 priority patent/DE2250065C3/de
Priority to GB4849072A priority patent/GB1357280A/en
Priority to FR7238685A priority patent/FR2158424B1/fr
Priority to CH1606972A priority patent/CH554823A/fr
Publication of JPS4852729A publication Critical patent/JPS4852729A/ja
Publication of JPS5126426B2 publication Critical patent/JPS5126426B2/ja
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP8843871A 1971-11-05 1971-11-05 Expired JPS5126426B2 (enrdf_load_stackoverflow)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP8843871A JPS5126426B2 (enrdf_load_stackoverflow) 1971-11-05 1971-11-05
DE19722250065 DE2250065C3 (de) 1971-11-05 1972-10-12 Verfahren zur Reinigung von 233-Trimethylhydrochinon mit Hilfe organischer Lösungsmittel
GB4849072A GB1357280A (en) 1971-11-05 1972-10-20 Purification of 2,3,5-trimethyl hydroquinone
FR7238685A FR2158424B1 (enrdf_load_stackoverflow) 1971-11-05 1972-10-31
CH1606972A CH554823A (fr) 1971-11-05 1972-11-03 Procede de purification de la 2,3,5-trimethylhydroquinone.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8843871A JPS5126426B2 (enrdf_load_stackoverflow) 1971-11-05 1971-11-05

Publications (2)

Publication Number Publication Date
JPS4852729A true JPS4852729A (enrdf_load_stackoverflow) 1973-07-24
JPS5126426B2 JPS5126426B2 (enrdf_load_stackoverflow) 1976-08-06

Family

ID=13942787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8843871A Expired JPS5126426B2 (enrdf_load_stackoverflow) 1971-11-05 1971-11-05

Country Status (5)

Country Link
JP (1) JPS5126426B2 (enrdf_load_stackoverflow)
CH (1) CH554823A (enrdf_load_stackoverflow)
DE (1) DE2250065C3 (enrdf_load_stackoverflow)
FR (1) FR2158424B1 (enrdf_load_stackoverflow)
GB (1) GB1357280A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6136236A (ja) * 1984-07-30 1986-02-20 Kawasaki Kasei Chem Ltd ナフトヒドロキノンの製造法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147625A (en) * 1978-04-26 1979-04-03 Continental Oil Company Method for clarifying discolored trimethylhydroquinone solutions
US7528210B2 (en) 2006-03-30 2009-05-05 Sabic Innovative Plastics Ip B.V. Method of purification of dihydric phenols
US7541417B2 (en) 2006-03-30 2009-06-02 Sabic Innovative Plastics Ip B.V. Process for the purification of dihydric phenols
CN102659580B (zh) * 2012-04-18 2014-01-15 天津大学 一种制备2,3,5-三甲基氢醌二酯新晶型及结晶方法
CN115043710B (zh) * 2022-05-31 2024-03-12 武汉华尔生物科技有限公司 一种高纯氢醌的纯化方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6136236A (ja) * 1984-07-30 1986-02-20 Kawasaki Kasei Chem Ltd ナフトヒドロキノンの製造法

Also Published As

Publication number Publication date
FR2158424B1 (enrdf_load_stackoverflow) 1975-03-28
CH554823A (fr) 1974-10-15
JPS5126426B2 (enrdf_load_stackoverflow) 1976-08-06
FR2158424A1 (enrdf_load_stackoverflow) 1973-06-15
DE2250065A1 (de) 1973-05-10
DE2250065C3 (de) 1979-10-04
GB1357280A (en) 1974-06-19
DE2250065B2 (de) 1979-02-15

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