BE843365A - Procede d'obtention de dimethyl-2,6 phenol techniquement pur a partir des residus de synthese d'orthocresol - Google Patents

Procede d'obtention de dimethyl-2,6 phenol techniquement pur a partir des residus de synthese d'orthocresol

Info

Publication number: BE843365A
Authority: BE; Belgium
Prior art keywords: orthocresol; dimethyl phenol; technically pure; synthesis residues; obtaining technically
Prior art date: 1975-07-16

Application number

BE168276A

Other languages

English (en)

Inventor

H Spengler

G Storch

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.)

1975-07-16

Filing date

1976-06-24

Publication date

1976-10-18

1976-06-24 Application filed filed Critical

1976-10-18 Publication of BE843365A publication Critical patent/BE843365A/fr

Links

NXXYKOUNUYWIHA-UHFFFAOYSA-N 2,6-Dimethylphenol Chemical compound CC1=CC=CC(C)=C1O NXXYKOUNUYWIHA-UHFFFAOYSA-N 0.000 title 2
QWVGKYWNOKOFNN-UHFFFAOYSA-N o-cresol Chemical compound CC1=CC=CC=C1O QWVGKYWNOKOFNN-UHFFFAOYSA-N 0.000 title 2
230000015572 biosynthetic process Effects 0.000 title 1
238000000034 method Methods 0.000 title 1
238000003786 synthesis reaction Methods 0.000 title 1

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
- C07C37/685—Processes comprising at least two steps in series
- 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)

BE168276A 1975-07-16 1976-06-24 Procede d'obtention de dimethyl-2,6 phenol techniquement pur a partir des residus de synthese d'orthocresol BE843365A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19752531774 DE2531774C3 (de)	1975-07-16	1975-07-16	Verfahren zur Gewinnung von technisch reinem 2,6-Dimethylphenol aus Rückständen der o-Kresolsynthese

Publications (1)

Publication Number	Publication Date
BE843365A true BE843365A (fr)	1976-10-18

Family

ID=5951659

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE168276A BE843365A (fr)	1975-07-16	1976-06-24	Procede d'obtention de dimethyl-2,6 phenol techniquement pur a partir des residus de synthese d'orthocresol

Country Status (6)

Country	Link
JP (1)	JPS5212136A (fr)
BE (1)	BE843365A (fr)
DE (1)	DE2531774C3 (fr)
FR (1)	FR2318136A1 (fr)
GB (1)	GB1531635A (fr)
NL (1)	NL7606549A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2477006A1 (fr) *	1980-02-29	1981-09-04	Robert Cassou	Appareil de transfert d'elements de reproduction animale, notamment d'embryons
JPS58110169A (ja) *	1981-12-23	1983-06-30	Asahi Malleable Iron Co Ltd	注湯方法
JPH01249737A (ja) *	1988-03-30	1989-10-05	Asahi Chem Ind Co Ltd	オルソクレゾールおよび／または２，６−キシレノールの回収方法
WO2000014043A1 (fr) †	1998-09-03	2000-03-16	General Electric Company	Purification de phenols alkyles au moyen d'une cristallisation par fusion
US20040211657A1 (en) *	2003-04-11	2004-10-28	Ingelbrecht Hugo Gerard Eduard	Method of purifying 2,6-xylenol and method of producing poly(arylene ether) therefrom

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB662783A (en) *	1948-03-02	1951-12-12	Bataafsche Petroleum	Purification of alkyl phenols
GB1018838A (en) *	1962-06-04	1966-02-02	Onderzoekinsinst Res Nv	Improvements in and relating to the purification of 2,6-dimethylphenol
NL285017A (fr) *	1962-11-02
US3392090A (en) *	1966-12-09	1968-07-09	Koppers Co Inc	Process for separation of alkyl phenols by azeotropic distillation with an alkane diol
BE716974A (fr) *	1967-06-27	1968-12-02

1975
- 1975-07-16 DE DE19752531774 patent/DE2531774C3/de not_active Expired
1976
- 1976-06-15 JP JP7032076A patent/JPS5212136A/ja active Pending
- 1976-06-17 NL NL7606549A patent/NL7606549A/xx not_active Application Discontinuation
- 1976-06-22 FR FR7618958A patent/FR2318136A1/fr not_active Withdrawn
- 1976-06-24 BE BE168276A patent/BE843365A/fr unknown
- 1976-07-02 GB GB2758476A patent/GB1531635A/en not_active Expired

Also Published As

Publication number	Publication date
DE2531774B2 (de)	1977-08-11
FR2318136A1 (fr)	1977-02-11
DE2531774C3 (de)	1978-04-06
GB1531635A (en)	1978-11-08
JPS5212136A (en)	1977-01-29
DE2531774A1 (de)	1977-01-20
NL7606549A (nl)	1977-01-18

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