BE838198A - PROCESS FOR THE PREPARATION OF 2,5-DICHLORO-P-XYLENE - Google Patents

PROCESS FOR THE PREPARATION OF 2,5-DICHLORO-P-XYLENE

Info

Publication number
BE838198A
BE838198A BE164034A BE164034A BE838198A BE 838198 A BE838198 A BE 838198A BE 164034 A BE164034 A BE 164034A BE 164034 A BE164034 A BE 164034A BE 838198 A BE838198 A BE 838198A
Authority
BE
Belgium
Prior art keywords
dichloro
xylene
preparation
Prior art date
Application number
BE164034A
Other languages
French (fr)
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 filed Critical
Publication of BE838198A publication Critical patent/BE838198A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/385—Saturated compounds containing a keto group being part of a ring
    • C07C49/417—Saturated compounds containing a keto group being part of a ring polycyclic
    • C07C49/423—Saturated compounds containing a keto group being part of a ring polycyclic a keto group being part of a condensed ring system
    • C07C49/427—Saturated compounds containing a keto group being part of a ring polycyclic a keto group being part of a condensed ring system having two rings
    • C07C49/443—Saturated compounds containing a keto group being part of a ring polycyclic a keto group being part of a condensed ring system having two rings the condensed ring system containing eight or nine carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/28—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of CHx-moieties
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/513—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an etherified hydroxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE164034A 1975-02-04 1976-02-02 PROCESS FOR THE PREPARATION OF 2,5-DICHLORO-P-XYLENE BE838198A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54706675A 1975-02-04 1975-02-04

Publications (1)

Publication Number Publication Date
BE838198A true BE838198A (en) 1976-08-02

Family

ID=24183212

Family Applications (1)

Application Number Title Priority Date Filing Date
BE164034A BE838198A (en) 1975-02-04 1976-02-02 PROCESS FOR THE PREPARATION OF 2,5-DICHLORO-P-XYLENE

Country Status (11)

Country Link
JP (1) JPS5953246B2 (en)
BE (1) BE838198A (en)
BR (1) BR7600572A (en)
CA (1) CA1081713A (en)
CH (1) CH619913A5 (en)
DE (1) DE2604278C2 (en)
FR (1) FR2300058A1 (en)
GB (1) GB1492162A (en)
IT (1) IT1057596B (en)
NL (1) NL7600938A (en)
SU (2) SU637075A3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05332871A (en) * 1992-06-01 1993-12-17 Tokinori Tsuda Indicator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3692850A (en) * 1970-07-31 1972-09-19 Tenneco Chem Process for the production of 2,4,5-trichlorotoluene
IT1022654B (en) * 1973-10-17 1978-04-20 Hooker Chemicals Plastics Corp ISOMER ORIENTATION CATALYSTS FOR THE HALOGENATION OF AROMATIC HYDROCARBONS

Also Published As

Publication number Publication date
FR2300058A1 (en) 1976-09-03
CA1081713A (en) 1980-07-15
DE2604278C2 (en) 1984-07-05
SU791219A3 (en) 1980-12-23
JPS51101926A (en) 1976-09-08
DE2604278A1 (en) 1976-08-05
IT1057596B (en) 1982-03-30
JPS5953246B2 (en) 1984-12-24
SU637075A3 (en) 1978-12-05
CH619913A5 (en) 1980-10-31
BR7600572A (en) 1976-08-31
NL7600938A (en) 1976-08-06
GB1492162A (en) 1977-11-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: OCCIDENTAL CHEMICAL CORP.

Effective date: 19860228