FR2357508A1 - Para-nitro-meta-cresol from meta-and para-cresol mixtures - by nitration with aq. nitrous and nitric acids - Google Patents

Para-nitro-meta-cresol from meta-and para-cresol mixtures - by nitration with aq. nitrous and nitric acids

Info

Publication number
FR2357508A1
FR2357508A1 FR7620990A FR7620990A FR2357508A1 FR 2357508 A1 FR2357508 A1 FR 2357508A1 FR 7620990 A FR7620990 A FR 7620990A FR 7620990 A FR7620990 A FR 7620990A FR 2357508 A1 FR2357508 A1 FR 2357508A1
Authority
FR
France
Prior art keywords
cresol
para
meta
nitration
nitro
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.)
Pending
Application number
FR7620990A
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.)
Hercules LLC
Original Assignee
Hercules LLC
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 Hercules LLC filed Critical Hercules LLC
Priority to FR7620990A priority Critical patent/FR2357508A1/en
Publication of FR2357508A1 publication Critical patent/FR2357508A1/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/16—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

M-cresol moiety and p-cresol moiety in a mixture of m- and p-cresols, are separated by subjecting the mixture to nitration and sepg. p-nitro m-cresol. (I) is an inter. in the mfr. of agricultural chemicals and is obtained without sepg. the m- and p-cresol.
FR7620990A 1976-07-09 1976-07-09 Para-nitro-meta-cresol from meta-and para-cresol mixtures - by nitration with aq. nitrous and nitric acids Pending FR2357508A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7620990A FR2357508A1 (en) 1976-07-09 1976-07-09 Para-nitro-meta-cresol from meta-and para-cresol mixtures - by nitration with aq. nitrous and nitric acids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7620990A FR2357508A1 (en) 1976-07-09 1976-07-09 Para-nitro-meta-cresol from meta-and para-cresol mixtures - by nitration with aq. nitrous and nitric acids

Publications (1)

Publication Number Publication Date
FR2357508A1 true FR2357508A1 (en) 1978-02-03

Family

ID=9175463

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7620990A Pending FR2357508A1 (en) 1976-07-09 1976-07-09 Para-nitro-meta-cresol from meta-and para-cresol mixtures - by nitration with aq. nitrous and nitric acids

Country Status (1)

Country Link
FR (1) FR2357508A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1502849A (en) * 1922-03-11 1924-07-29 Verona Chemical Co Process for the production of nitroso-meta-cresol and its application to the separation of meta-cresol and para-cresol
FR2144395A5 (en) * 1971-06-30 1973-02-09 Hercules Inc
DE2238571A1 (en) * 1971-08-12 1973-02-15 Cheminova As PROCESS FOR THE PRODUCTION OF P-NITROPHENOLS
US3894096A (en) * 1971-12-07 1975-07-08 American Cyanamid Co Separation of para-nitrated phenolic compounds from crude reaction mixtures containing ortho-and para-nitrated phenolic compounds

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1502849A (en) * 1922-03-11 1924-07-29 Verona Chemical Co Process for the production of nitroso-meta-cresol and its application to the separation of meta-cresol and para-cresol
FR2144395A5 (en) * 1971-06-30 1973-02-09 Hercules Inc
DE2238571A1 (en) * 1971-08-12 1973-02-15 Cheminova As PROCESS FOR THE PRODUCTION OF P-NITROPHENOLS
US3894096A (en) * 1971-12-07 1975-07-08 American Cyanamid Co Separation of para-nitrated phenolic compounds from crude reaction mixtures containing ortho-and para-nitrated phenolic compounds

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