FR2208398A5 - Single stage dinitronaphthalene prepn - by nitration of naphthalene with dil. nitric acid - Google Patents

Single stage dinitronaphthalene prepn - by nitration of naphthalene with dil. nitric acid

Info

Publication number
FR2208398A5
FR2208398A5 FR7242527A FR7242527A FR2208398A5 FR 2208398 A5 FR2208398 A5 FR 2208398A5 FR 7242527 A FR7242527 A FR 7242527A FR 7242527 A FR7242527 A FR 7242527A FR 2208398 A5 FR2208398 A5 FR 2208398A5
Authority
FR
France
Prior art keywords
dil
dinitronaphthalene
prepn
nitration
naphthalene
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
FR7242527A
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.)
Societe Nationale des Poudres et Explosifs
Original Assignee
Societe Nationale des Poudres et Explosifs
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 Societe Nationale des Poudres et Explosifs filed Critical Societe Nationale des Poudres et Explosifs
Priority to FR7242527A priority Critical patent/FR2208398A5/en
Application granted granted Critical
Publication of FR2208398A5 publication Critical patent/FR2208398A5/en
Expired 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
    • C07C201/08—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

The process uses dil. HNO3 contg. 62.5-75 wt % HNO3 and is carried out at 50-75 degrees C, (pref. 65-70 wt % HNO3 at 60-70 degrees C). the HNO3 used is pref. recycled spent acid made up to required concn. with conc. HNO3.
FR7242527A 1972-11-30 1972-11-30 Single stage dinitronaphthalene prepn - by nitration of naphthalene with dil. nitric acid Expired FR2208398A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7242527A FR2208398A5 (en) 1972-11-30 1972-11-30 Single stage dinitronaphthalene prepn - by nitration of naphthalene with dil. nitric acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7242527A FR2208398A5 (en) 1972-11-30 1972-11-30 Single stage dinitronaphthalene prepn - by nitration of naphthalene with dil. nitric acid

Publications (1)

Publication Number Publication Date
FR2208398A5 true FR2208398A5 (en) 1974-06-21

Family

ID=9107964

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7242527A Expired FR2208398A5 (en) 1972-11-30 1972-11-30 Single stage dinitronaphthalene prepn - by nitration of naphthalene with dil. nitric acid

Country Status (1)

Country Link
FR (1) FR2208398A5 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2300756A1 (en) * 1975-02-12 1976-09-10 Bayer Ag PROCESS FOR PREPARING DINITRONAPHTHALENES
EP1529772A1 (en) * 2003-11-05 2005-05-11 Bayer MaterialScience AG Process for the production of 1,5-dinitronaphthalene

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2300756A1 (en) * 1975-02-12 1976-09-10 Bayer Ag PROCESS FOR PREPARING DINITRONAPHTHALENES
EP1529772A1 (en) * 2003-11-05 2005-05-11 Bayer MaterialScience AG Process for the production of 1,5-dinitronaphthalene
US6992230B2 (en) 2003-11-05 2006-01-31 Bayer Materialscience Ag Process for the production of 1,5-dinitronaphthalene
CN100516021C (en) * 2003-11-05 2009-07-22 拜尔材料科学股份公司 Process for preparing 1, 5-dinitronaphthalene

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