GB1490677A - Process for the preparation of 2,5-dichlorotoluene - Google Patents

Process for the preparation of 2,5-dichlorotoluene

Info

Publication number
GB1490677A
GB1490677A GB2108376A GB2108376A GB1490677A GB 1490677 A GB1490677 A GB 1490677A GB 2108376 A GB2108376 A GB 2108376A GB 2108376 A GB2108376 A GB 2108376A GB 1490677 A GB1490677 A GB 1490677A
Authority
GB
United Kingdom
Prior art keywords
sulphur
dichlorotoluene
preparation
toluene
compound
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
GB2108376A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of GB1490677A publication Critical patent/GB1490677A/en
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)
GB2108376A 1975-05-24 1976-05-21 Process for the preparation of 2,5-dichlorotoluene Expired GB1490677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752523104 DE2523104C3 (de) 1975-05-24 1975-05-24 Verfahren zur Herstellung von 2,5-Dichlortoluol

Publications (1)

Publication Number Publication Date
GB1490677A true GB1490677A (en) 1977-11-02

Family

ID=5947355

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2108376A Expired GB1490677A (en) 1975-05-24 1976-05-21 Process for the preparation of 2,5-dichlorotoluene

Country Status (7)

Country Link
JP (1) JPS51143627A (enrdf_load_stackoverflow)
BE (1) BE842137A (enrdf_load_stackoverflow)
CH (1) CH601153A5 (enrdf_load_stackoverflow)
DE (1) DE2523104C3 (enrdf_load_stackoverflow)
FR (1) FR2312480A1 (enrdf_load_stackoverflow)
GB (1) GB1490677A (enrdf_load_stackoverflow)
IT (1) IT1061299B (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0257866A1 (en) * 1986-08-05 1988-03-02 Kureha Kagaku Kogyo Kabushiki Kaisha Process for producing 2,5-dichlorotoluene
US4861929A (en) * 1985-12-27 1989-08-29 Tosoh Corporation Process for producing halogenated benzene derivative using zeolite catalyst
US6222079B1 (en) 1999-10-28 2001-04-24 Occidental Chemical Corporation Method of increasing certain isomeric ratios in chlorinating substituted benzenes
CN102180766A (zh) * 2011-04-01 2011-09-14 连云港市金囤农化有限公司 一种2,6-二氯甲苯的制备方法
CN102234219A (zh) * 2010-04-23 2011-11-09 龙口市福尔生化科技有限公司 2，6-二氯甲苯的制备方法
CN102234218A (zh) * 2010-04-23 2011-11-09 龙口市福尔生化科技有限公司 2，4-二氯甲苯的制备方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4731062B2 (ja) * 2000-08-28 2011-07-20 日本軽金属株式会社 アルキル芳香族炭化水素の塩素化方法
JP2002154995A (ja) * 2000-11-21 2002-05-28 Toray Ind Inc 塩素化芳香族化合物の製造法
CN101633601B (zh) * 2008-07-25 2012-11-07 浙江省东阳市兴华化工有限公司 一种2，6-二氯甲苯的工业化生产方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226447A (en) * 1960-12-22 1965-12-28 Union Carbide Australia Directed nuclear substitution-chlorination of aromatic hydrocarbons and halogenated aromatic hydrocarbons
US4010214A (en) * 1975-02-04 1977-03-01 Hooker Chemicals & Plastics Corporation Process for the preparation of 2,5-dichloro-p-xylene

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4861929A (en) * 1985-12-27 1989-08-29 Tosoh Corporation Process for producing halogenated benzene derivative using zeolite catalyst
EP0257866A1 (en) * 1986-08-05 1988-03-02 Kureha Kagaku Kogyo Kabushiki Kaisha Process for producing 2,5-dichlorotoluene
US4822928A (en) * 1986-08-05 1989-04-18 Kureha Kagaku Kogyo Kabushiki Kaisha Process for producing 2,5-dichlorotoluene
US6222079B1 (en) 1999-10-28 2001-04-24 Occidental Chemical Corporation Method of increasing certain isomeric ratios in chlorinating substituted benzenes
WO2001030727A1 (en) * 1999-10-28 2001-05-03 Occidental Chemical Corporation A method of increasing certain isomeric ratios in chlorinating substituted benzenes
CN102234219A (zh) * 2010-04-23 2011-11-09 龙口市福尔生化科技有限公司 2，6-二氯甲苯的制备方法
CN102234218A (zh) * 2010-04-23 2011-11-09 龙口市福尔生化科技有限公司 2，4-二氯甲苯的制备方法
CN102234218B (zh) * 2010-04-23 2013-07-24 山东福尔股份有限公司 2，4-二氯甲苯的制备方法
CN102234219B (zh) * 2010-04-23 2013-09-18 山东福尔股份有限公司 2，6-二氯甲苯的制备方法
CN102180766A (zh) * 2011-04-01 2011-09-14 连云港市金囤农化有限公司 一种2,6-二氯甲苯的制备方法
CN102180766B (zh) * 2011-04-01 2013-04-24 连云港市金囤农化有限公司 一种2,6-二氯甲苯的制备方法

Also Published As

Publication number Publication date
JPS51143627A (en) 1976-12-10
DE2523104B2 (de) 1977-12-29
IT1061299B (it) 1983-02-28
DE2523104C3 (de) 1978-08-24
FR2312480B1 (enrdf_load_stackoverflow) 1981-04-30
BE842137A (fr) 1976-11-24
CH601153A5 (enrdf_load_stackoverflow) 1978-06-30
FR2312480A1 (fr) 1976-12-24
DE2523104A1 (de) 1976-11-25

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee