BE842137A - Procede de preparation du 2,5-dichlorotoluene - Google Patents
Procede de preparation du 2,5-dichlorotolueneInfo
- Publication number
- BE842137A BE842137A BE2055053A BE2055053A BE842137A BE 842137 A BE842137 A BE 842137A BE 2055053 A BE2055053 A BE 2055053A BE 2055053 A BE2055053 A BE 2055053A BE 842137 A BE842137 A BE 842137A
- Authority
- BE
- Belgium
- Prior art keywords
- dichlorotoluene
- preparing
- Prior art date
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)
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 |
---|---|
BE842137A true BE842137A (fr) | 1976-11-24 |
Family
ID=5947355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE2055053A BE842137A (fr) | 1975-05-24 | 1976-05-24 | Procede de preparation du 2,5-dichlorotoluene |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS51143627A (fr) |
BE (1) | BE842137A (fr) |
CH (1) | CH601153A5 (fr) |
DE (1) | DE2523104C3 (fr) |
FR (1) | FR2312480A1 (fr) |
GB (1) | GB1490677A (fr) |
IT (1) | IT1061299B (fr) |
Families Citing this family (8)
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 |
JPS6339828A (ja) * | 1986-08-05 | 1988-02-20 | Kureha Chem Ind Co Ltd | 2,5−ジクロロトルエンの製造方法 |
US6222079B1 (en) | 1999-10-28 | 2001-04-24 | Occidental Chemical Corporation | Method of increasing certain isomeric ratios in chlorinating substituted benzenes |
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 |
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 |
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 |
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 |
Family Cites Families (2)
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 |
-
1975
- 1975-05-24 DE DE19752523104 patent/DE2523104C3/de not_active Expired
-
1976
- 1976-05-20 IT IT4957776A patent/IT1061299B/it active
- 1976-05-20 CH CH635576A patent/CH601153A5/xx not_active IP Right Cessation
- 1976-05-20 JP JP5733076A patent/JPS51143627A/ja active Pending
- 1976-05-21 GB GB2108376A patent/GB1490677A/en not_active Expired
- 1976-05-24 FR FR7615680A patent/FR2312480A1/fr active Granted
- 1976-05-24 BE BE2055053A patent/BE842137A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR2312480B1 (fr) | 1981-04-30 |
DE2523104A1 (de) | 1976-11-25 |
JPS51143627A (en) | 1976-12-10 |
CH601153A5 (fr) | 1978-06-30 |
FR2312480A1 (fr) | 1976-12-24 |
DE2523104C3 (de) | 1978-08-24 |
IT1061299B (it) | 1983-02-28 |
GB1490677A (en) | 1977-11-02 |
DE2523104B2 (de) | 1977-12-29 |
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