CH401953A - Verfahren zur Herstellung reiner Natriumsalze der 5-Sulfoisophthalsäure und 2-Sulfoterephthalsäure - Google Patents

Verfahren zur Herstellung reiner Natriumsalze der 5-Sulfoisophthalsäure und 2-Sulfoterephthalsäure

Info

Publication number
CH401953A
CH401953A CH783661A CH783661A CH401953A CH 401953 A CH401953 A CH 401953A CH 783661 A CH783661 A CH 783661A CH 783661 A CH783661 A CH 783661A CH 401953 A CH401953 A CH 401953A
Authority
CH
Switzerland
Prior art keywords
acid
sodium
acids
sulfonation
salts
Prior art date
Application number
CH783661A
Other languages
German (de)
English (en)
Inventor
Nat Burkhardt Rudolf Dr Rer
Original Assignee
Chemische Werke Witten Gmbh
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 Chemische Werke Witten Gmbh filed Critical Chemische Werke Witten Gmbh
Publication of CH401953A publication Critical patent/CH401953A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/42Polyamides containing atoms other than carbon, hydrogen, oxygen, and nitrogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/04Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
    • C07C303/06Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/32Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of salts of sulfonic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/68Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/688Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur
    • C08G63/6884Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur derived from polycarboxylic acids and polyhydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH783661A 1960-10-22 1961-07-05 Verfahren zur Herstellung reiner Natriumsalze der 5-Sulfoisophthalsäure und 2-Sulfoterephthalsäure CH401953A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC22604A DE1127891B (de) 1960-10-22 1960-10-22 Verfahren zur Herstellung reiner Mono- und Dinatriumsalze der 5-Sulfoisophthalsaeureund Sulfoterephthalsaeure

Publications (1)

Publication Number Publication Date
CH401953A true CH401953A (de) 1965-11-15

Family

ID=7017251

Family Applications (1)

Application Number Title Priority Date Filing Date
CH783661A CH401953A (de) 1960-10-22 1961-07-05 Verfahren zur Herstellung reiner Natriumsalze der 5-Sulfoisophthalsäure und 2-Sulfoterephthalsäure

Country Status (4)

Country Link
BE (1) BE609424A (fr)
CH (1) CH401953A (fr)
DE (1) DE1127891B (fr)
GB (1) GB934427A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8809565B2 (en) 2011-08-29 2014-08-19 Futurefuel Chemical Company 5-sulfoisophthalic acid salts and process for the preparation thereof
CN102633693B (zh) * 2012-03-22 2013-11-13 潍坊沃尔特化学有限公司 一种间苯二甲酸二甲酯-5-磺酸钠的合成方法
CN109180538B (zh) * 2018-09-19 2021-04-16 山东第一医科大学(山东省医学科学院) 一种提高三单体合成用间苯二甲酸-5-磺酸收率的生产方法
CN109020840A (zh) * 2018-09-19 2018-12-18 青岛中科荣达新材料有限公司 一种提高间苯二甲酸-5-磺酸收率的生产方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1089375B (de) * 1957-10-21 1960-09-22 Du Pont Verfahren zur Herstellung von m-Sulfoisophthalsaeure

Also Published As

Publication number Publication date
DE1127891B (de) 1962-04-19
BE609424A (fr) 1962-02-15
GB934427A (en) 1963-08-21

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