CA2008342A1 - Methode de preparation de dinitrotoluene ou de mononitrobenzene - Google Patents

Methode de preparation de dinitrotoluene ou de mononitrobenzene

Info

Publication number
CA2008342A1
CA2008342A1 CA002008342A CA2008342A CA2008342A1 CA 2008342 A1 CA2008342 A1 CA 2008342A1 CA 002008342 A CA002008342 A CA 002008342A CA 2008342 A CA2008342 A CA 2008342A CA 2008342 A1 CA2008342 A1 CA 2008342A1
Authority
CA
Canada
Prior art keywords
acid
nitric acid
reaction
toluene
dinitrotoluene
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.)
Abandoned
Application number
CA002008342A
Other languages
English (en)
Inventor
Robert W. Mason
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.)
Individual
Original Assignee
Individual
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
Priority to PCT/US1989/002635 priority Critical patent/WO1989012620A1/fr
Priority to AU38630/89A priority patent/AU3863089A/en
Priority to CA000603642A priority patent/CA1340073C/fr
Application filed by Individual filed Critical Individual
Priority to CA002008342A priority patent/CA2008342A1/fr
Priority to CN90100885A priority patent/CN1026583C/zh
Publication of CA2008342A1 publication Critical patent/CA2008342A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06Preparation of nitro compounds
    • C07C201/16Separation; Purification; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06Preparation of nitro compounds
    • C07C201/08Preparation 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)
CA002008342A 1988-06-22 1990-01-23 Methode de preparation de dinitrotoluene ou de mononitrobenzene Abandoned CA2008342A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PCT/US1989/002635 WO1989012620A1 (fr) 1988-06-22 1989-06-14 Procede de production de dinitrotoluene ou de mononitrobenzene
AU38630/89A AU3863089A (en) 1988-06-22 1989-06-14 Process for the production of dinitrotoluene or mononitrobenzene
CA000603642A CA1340073C (fr) 1988-06-22 1989-06-22 Methode pour la preparation de dinitrotoluene ou de mononitrobenzene
CA002008342A CA2008342A1 (fr) 1988-06-22 1990-01-23 Methode de preparation de dinitrotoluene ou de mononitrobenzene
CN90100885A CN1026583C (zh) 1988-06-22 1990-02-22 制造二硝基甲苯的方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21054988A 1988-06-22 1988-06-22
CA002008342A CA2008342A1 (fr) 1988-06-22 1990-01-23 Methode de preparation de dinitrotoluene ou de mononitrobenzene
CN90100885A CN1026583C (zh) 1988-06-22 1990-02-22 制造二硝基甲苯的方法

Publications (1)

Publication Number Publication Date
CA2008342A1 true CA2008342A1 (fr) 1991-07-23

Family

ID=36754844

Family Applications (2)

Application Number Title Priority Date Filing Date
CA000603642A Expired - Fee Related CA1340073C (fr) 1988-06-22 1989-06-22 Methode pour la preparation de dinitrotoluene ou de mononitrobenzene
CA002008342A Abandoned CA2008342A1 (fr) 1988-06-22 1990-01-23 Methode de preparation de dinitrotoluene ou de mononitrobenzene

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA000603642A Expired - Fee Related CA1340073C (fr) 1988-06-22 1989-06-22 Methode pour la preparation de dinitrotoluene ou de mononitrobenzene

Country Status (4)

Country Link
CN (1) CN1026583C (fr)
AU (1) AU3863089A (fr)
CA (2) CA1340073C (fr)
WO (1) WO1989012620A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4216416C1 (fr) * 1992-05-18 1993-05-13 Bayer Ag, 5090 Leverkusen, De
RU2106338C1 (ru) * 1992-06-17 1998-03-10 Олин Корпорейшн Способ получения динитротолуола
US8692035B2 (en) 2008-11-10 2014-04-08 Noram International Limited Adiabatic process for making mononitrobenzene
CN102020567B (zh) * 2009-09-11 2013-11-06 上海安赐机械设备有限公司 一种粗硝基苯精制方法及其装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2362743A (en) * 1943-02-10 1944-11-14 Hercules Powder Co Ltd Manufacture of dinitrotoluene
US3928395A (en) * 1972-10-05 1975-12-23 Ciba Geigy Ag Process for the nitration of aromatic compounds

Also Published As

Publication number Publication date
CA1340073C (fr) 1998-10-06
CN1026583C (zh) 1994-11-16
WO1989012620A1 (fr) 1989-12-28
CN1054247A (zh) 1991-09-04
AU3863089A (en) 1990-01-12

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Legal Events

Date Code Title Description
FZDE Dead