DE2258747C2 - Verfahren zur Herstellung von 2,4-Dichlortoluol - Google Patents

Verfahren zur Herstellung von 2,4-Dichlortoluol

Info

Publication number
DE2258747C2
DE2258747C2 DE19722258747 DE2258747A DE2258747C2 DE 2258747 C2 DE2258747 C2 DE 2258747C2 DE 19722258747 DE19722258747 DE 19722258747 DE 2258747 A DE2258747 A DE 2258747A DE 2258747 C2 DE2258747 C2 DE 2258747C2
Authority
DE
Germany
Prior art keywords
dichlorotoluene
catalyst
reaction
chlorination
weight
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
DE19722258747
Other languages
German (de)
English (en)
Other versions
DE2258747A1 (de
Inventor
Samuel Niagara Falls N.Y. Gelfand
B. Dipl.-Chem. 8000 München Huber
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.)
Occidental Chemical Corp
Original Assignee
Hooker Chemicals and Plastics Corp
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 Hooker Chemicals and Plastics Corp filed Critical Hooker Chemicals and Plastics Corp
Publication of DE2258747A1 publication Critical patent/DE2258747A1/de
Application granted granted Critical
Publication of DE2258747C2 publication Critical patent/DE2258747C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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

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)
DE19722258747 1971-12-03 1972-11-30 Verfahren zur Herstellung von 2,4-Dichlortoluol Expired DE2258747C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20474071A 1971-12-03 1971-12-03

Publications (2)

Publication Number Publication Date
DE2258747A1 DE2258747A1 (de) 1973-06-07
DE2258747C2 true DE2258747C2 (de) 1982-07-08

Family

ID=22759232

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722258747 Expired DE2258747C2 (de) 1971-12-03 1972-11-30 Verfahren zur Herstellung von 2,4-Dichlortoluol

Country Status (8)

Country Link
JP (1) JPS5239018B2 (ja)
BE (1) BE792110A (ja)
CA (1) CA989420A (ja)
DE (1) DE2258747C2 (ja)
FR (1) FR2162135B1 (ja)
GB (1) GB1408588A (ja)
IT (1) IT971292B (ja)
NL (1) NL7215837A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6156945A (en) * 1998-11-17 2000-12-05 Occidental Chemical Corporation Method of making high purity 2,4- and 3,4-dichlorotoluene
CN102603470A (zh) * 2012-02-21 2012-07-25 南通市东昌化工有限公司 3,4-二氯甲苯的生产方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1946040A (en) * 1931-10-01 1934-02-06 Dow Chemical Co Catalyst for the nuclear chlorination of benzene compounds and method of using same
US3226447A (en) * 1960-12-22 1965-12-28 Union Carbide Australia Directed nuclear substitution-chlorination of aromatic hydrocarbons and halogenated aromatic hydrocarbons
US3358046A (en) * 1965-08-02 1967-12-12 Mobil Oil Corp Selective chlorination
DE1593590A1 (de) * 1965-09-03 1970-08-13 Tenneco Chem Verfahren zur Herstellung von Chlortoluolen
GB1110030A (en) * 1966-11-09 1968-04-18 Shell Int Research Process for the preparation of chlorinated aromatic hydrocarbons

Also Published As

Publication number Publication date
JPS5239018B2 (ja) 1977-10-03
JPS4864034A (ja) 1973-09-05
NL7215837A (ja) 1973-06-05
CA989420A (en) 1976-05-18
FR2162135A1 (ja) 1973-07-13
GB1408588A (en) 1975-10-01
FR2162135B1 (ja) 1976-06-04
BE792110A (fr) 1973-05-30
DE2258747A1 (de) 1973-06-07
IT971292B (it) 1974-04-30

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8327 Change in the person/name/address of the patent owner

Owner name: OCCIDENTAL CHEMICAL CORP. (EINE GESELLSCHAFT N.D.G

8339 Ceased/non-payment of the annual fee