FR844955A - Process for preparing 2-nitronaphthalene-4-8-disulfonic acid - Google Patents

Process for preparing 2-nitronaphthalene-4-8-disulfonic acid

Info

Publication number
FR844955A
FR844955A FR844955DA FR844955A FR 844955 A FR844955 A FR 844955A FR 844955D A FR844955D A FR 844955DA FR 844955 A FR844955 A FR 844955A
Authority
FR
France
Prior art keywords
nitronaphthalene
preparing
disulfonic acid
disulfonic
acid
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.)
Expired
Application number
Other languages
French (fr)
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
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 Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA filed Critical Montedison SpA
Application granted granted Critical
Publication of FR844955A publication Critical patent/FR844955A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02—Preparation 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
    • C07C303/22—Preparation 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 from sulfonic acids, by reactions not involving the formation of sulfo or halosulfonyl groups; from sulfonic halides by reactions not involving the formation of halosulfonyl groups
FR844955D 1937-11-08 1938-10-20 Process for preparing 2-nitronaphthalene-4-8-disulfonic acid Expired FR844955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT844955X 1937-11-08

Publications (1)

Publication Number Publication Date
FR844955A true FR844955A (en) 1939-08-07

Family

ID=11325126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR844955D Expired FR844955A (en) 1937-11-08 1938-10-20 Process for preparing 2-nitronaphthalene-4-8-disulfonic acid

Country Status (1)

Country Link
FR (1) FR844955A (en)

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