BR8207623A - Processo para a producao de acido p-nitrotolueno-2-sulfonico - Google Patents

Processo para a producao de acido p-nitrotolueno-2-sulfonico

Info

Publication number
BR8207623A
BR8207623A BR8207623A BR8207623A BR8207623A BR 8207623 A BR8207623 A BR 8207623A BR 8207623 A BR8207623 A BR 8207623A BR 8207623 A BR8207623 A BR 8207623A BR 8207623 A BR8207623 A BR 8207623A
Authority
BR
Brazil
Prior art keywords
nitrotoluene
production
sulphonic acid
sulphonic
acid
Prior art date
Application number
BR8207623A
Other languages
English (en)
Inventor
Lee John Gordon
Lund Richard Boardman
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of BR8207623A publication Critical patent/BR8207623A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8207623A 1981-12-31 1982-12-30 Processo para a producao de acido p-nitrotolueno-2-sulfonico BR8207623A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33615081A 1981-12-31 1981-12-31

Publications (1)

Publication Number Publication Date
BR8207623A true BR8207623A (pt) 1983-10-25

Family

ID=23314800

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8207623A BR8207623A (pt) 1981-12-31 1982-12-30 Processo para a producao de acido p-nitrotolueno-2-sulfonico

Country Status (6)

Country Link
EP (1) EP0083555B1 (pt)
JP (2) JPS58118555A (pt)
BR (1) BR8207623A (pt)
DE (1) DE3263947D1 (pt)
ES (1) ES8402264A1 (pt)
MX (1) MX156980A (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0143750B1 (de) * 1983-11-28 1987-04-22 Ciba-Geigy Ag Verfahren zur Herstellung von 4-Nitrotoluol-2-sulfonsäure
JPH0765506B2 (ja) * 1987-09-30 1995-07-19 株式会社日立製作所 自動車用電子制御装置
JPH05194363A (ja) * 1992-01-14 1993-08-03 Nissan Chem Ind Ltd ２−メチル−５−ニトロベンゼンスルフォン酸及びそのソーダ塩の製造方法
DE4311373A1 (de) * 1993-04-06 1994-10-13 Oekologische Sanierungs Und En Verfahren zur Herstellung von 4-Nitrotoluen-2-sulfonsäure
JP2010047673A (ja) * 2008-08-20 2010-03-04 Kaneka Corp 架橋性シリル基含有（メタ）アクリル酸エステル系重合体、架橋性シリル基含有（メタ）アクリル酸エステル系重合体の製造方法、および硬化性組成物

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492342A (en) * 1966-11-21 1970-01-27 Allied Chem Sulfonation of nitro compounds
CH478772A (de) * 1967-03-09 1969-09-30 Geigy Ag J R Verfahren zur Herstellung von Nitroaromat-sulfonsäuren
JPS554357A (en) * 1978-06-27 1980-01-12 Nisso Kinzoku Kagaku Kk Preparation of high-grade p-nitrotoluenesulfonic acid
DE2916912A1 (de) * 1979-04-26 1980-11-06 Bayer Ag Verfahren zur herstellung von 4-nitrotoluol-2-sulfonsaeure
DE3063958D1 (en) * 1979-06-08 1983-08-04 Ciba Geigy Ag Process for preparing 4,4'-dinitrostilbene-2,2'-disulfonic acid and its salts and its use

Also Published As

Publication number Publication date
EP0083555A1 (de) 1983-07-13
EP0083555B1 (de) 1985-05-29
DE3263947D1 (en) 1985-07-04
JPH0558987A (ja) 1993-03-09
JPS58118555A (ja) 1983-07-14
ES518730A0 (es) 1984-02-01
MX156980A (es) 1988-10-18
JPH0649675B2 (ja) 1994-06-29
JPH0480900B2 (pt) 1992-12-21
ES8402264A1 (es) 1984-02-01

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)