BE845239A - Procede de preparation en continu d'o- et de p- chlorotoluene - Google Patents
Procede de preparation en continu d'o- et de p- chlorotolueneInfo
- Publication number
- BE845239A BE845239A BE169853A BE169853A BE845239A BE 845239 A BE845239 A BE 845239A BE 169853 A BE169853 A BE 169853A BE 169853 A BE169853 A BE 169853A BE 845239 A BE845239 A BE 845239A
- Authority
- BE
- Belgium
- Prior art keywords
- chlorotoluene
- preparation
- continuous process
- continuous
- Prior art date
Links
- IBSQPLPBRSHTTG-UHFFFAOYSA-N 1-chloro-2-methylbenzene Chemical compound CC1=CC=CC=C1Cl IBSQPLPBRSHTTG-UHFFFAOYSA-N 0.000 title 1
- NPDACUSDTOMAMK-UHFFFAOYSA-N 4-Chlorotoluene Chemical compound CC1=CC=C(Cl)C=C1 NPDACUSDTOMAMK-UHFFFAOYSA-N 0.000 title 1
- 238000010924 continuous production Methods 0.000 title 1
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 |
|---|---|---|---|
| DE2536261A DE2536261C3 (de) | 1975-08-14 | 1975-08-14 | Verfahren zur kontinuierlichen Herstellung von o- und p-Chlortoluol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE845239A true BE845239A (fr) | 1977-02-16 |
Family
ID=5953986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE169853A BE845239A (fr) | 1975-08-14 | 1976-08-16 | Procede de preparation en continu d'o- et de p- chlorotoluene |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS601289B2 (ja) |
| BE (1) | BE845239A (ja) |
| BR (1) | BR7605246A (ja) |
| CA (1) | CA1080752A (ja) |
| CH (1) | CH619914A5 (ja) |
| DD (1) | DD126297A5 (ja) |
| DE (1) | DE2536261C3 (ja) |
| FR (1) | FR2320926A1 (ja) |
| GB (1) | GB1497015A (ja) |
| IE (1) | IE43288B1 (ja) |
| IL (1) | IL50249A (ja) |
| IT (1) | IT1064920B (ja) |
| NL (1) | NL7608831A (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4138243A1 (de) * | 1991-11-21 | 1993-05-27 | Bayer Ag | Verbessertes verfahren zur kernchlorierung von aromatischen kohlenwasserstoffen |
| JP2002154995A (ja) * | 2000-11-21 | 2002-05-28 | Toray Ind Inc | 塩素化芳香族化合物の製造法 |
| CN103724159B (zh) * | 2014-02-02 | 2016-02-03 | 安徽八一化工股份有限公司 | 氯化苯生产中酸性氯化液脱酸工艺 |
| CN105174217A (zh) * | 2014-06-20 | 2015-12-23 | 唐慧建 | 一种提纯氯甲苯副产氯化氢气体及吸收剂再生的方法 |
Family Cites Families (3)
| 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 |
| FR1446139A (fr) * | 1964-09-02 | 1966-07-15 | Hooker Chemical Corp | Chloration du toluène |
| FR1491144A (fr) * | 1965-09-03 | 1967-08-04 | Tenneco Chem | Procédé pour la production de chlorotoluènes contenant une proportion relativement élevée de para-chlorotoluène |
-
1975
- 1975-08-14 DE DE2536261A patent/DE2536261C3/de not_active Expired
-
1976
- 1976-08-06 DD DD194235A patent/DD126297A5/xx unknown
- 1976-08-09 NL NL7608831A patent/NL7608831A/xx not_active Application Discontinuation
- 1976-08-11 GB GB33372/76A patent/GB1497015A/en not_active Expired
- 1976-08-11 CH CH1021676A patent/CH619914A5/de not_active IP Right Cessation
- 1976-08-11 BR BR7605246A patent/BR7605246A/pt unknown
- 1976-08-12 IL IL50249A patent/IL50249A/xx unknown
- 1976-08-12 IT IT26261/76A patent/IT1064920B/it active
- 1976-08-13 JP JP51096187A patent/JPS601289B2/ja not_active Expired
- 1976-08-13 IE IE1801/76A patent/IE43288B1/en unknown
- 1976-08-13 CA CA259,016A patent/CA1080752A/en not_active Expired
- 1976-08-16 FR FR7624862A patent/FR2320926A1/fr active Granted
- 1976-08-16 BE BE169853A patent/BE845239A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2536261A1 (de) | 1977-02-24 |
| JPS5253822A (en) | 1977-04-30 |
| IL50249A (en) | 1980-10-26 |
| JPS601289B2 (ja) | 1985-01-14 |
| IL50249A0 (en) | 1976-10-31 |
| DE2536261C3 (de) | 1979-06-21 |
| DE2536261B2 (de) | 1977-09-22 |
| IE43288L (en) | 1977-02-14 |
| DD126297A5 (ja) | 1977-07-06 |
| CA1080752A (en) | 1980-07-01 |
| GB1497015A (en) | 1978-01-05 |
| FR2320926B1 (ja) | 1982-07-02 |
| FR2320926A1 (fr) | 1977-03-11 |
| CH619914A5 (en) | 1980-10-31 |
| NL7608831A (nl) | 1977-02-16 |
| BR7605246A (pt) | 1977-08-09 |
| IE43288B1 (en) | 1981-01-28 |
| IT1064920B (it) | 1985-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RO69608A (ro) | Procedeu pentru prepararea unor 1,2-benzizotiazol-3-one | |
| FR2320300A1 (fr) | Procede de preparation de chromanones-(4) | |
| BE838823A (fr) | Procede pour la preparation de 1,2,5-dihydroxycholecalciferol | |
| FR2326409A2 (fr) | Procede de preparation d'arylamines | |
| FR2335522A1 (fr) | Procede de preparation d'androstene-4 diones-3,17 | |
| FR2313354A1 (fr) | Procede de preparation d'azomethines | |
| FR2300059A1 (fr) | Procede pour la preparation de 2,5-dichloro-p-xylene | |
| FR2314192A1 (fr) | Procede de preparation d'oxaphospholannes-1,2 | |
| BE844943A (fr) | Procede de preparation de chromanones-(4) | |
| BE845327A (fr) | Procede de preparation de 4,4'-dihydroxy-3-3'-5-5'-tretralcoyldiphenylalcanes | |
| BE845239A (fr) | Procede de preparation en continu d'o- et de p- chlorotoluene | |
| RO76667A (ro) | Procedeu pentru prepararea unor 2,4-dialchilamino-6-clor-5-triazine | |
| BE844739A (fr) | Procede de preparation de cyclohexane-diones-1,3 | |
| FR2318166A1 (fr) | Procede de preparation continue de 2,5-dioxo-1-oxa-2-phospholanes | |
| BE859889A (fr) | Procede de preparation en continu d'acetoacetamides | |
| RO70232A (ro) | Procedeu pentru prepararea unor 4-pirazoli-4h-1,2,4-triazolil | |
| PT66890A (fr) | Procede pour la preparation des aryloxy-1 amino-3 propanols-2 | |
| BE830469A (fr) | Procede de preparation d'acetoxybutanal | |
| FR2317307A1 (fr) | Procede de preparation d'oxaphospholannes-1,2 | |
| BE844257A (fr) | Procede de preparation de 7,8-epoxy-2-methyloctadecane | |
| FR2308641A1 (fr) | Procede de preparation de 6-halo-delta 4 pregnene-3-ones | |
| FR2307793A1 (fr) | Procede de preparation de la 1,8-dinitroanthraquinone pure | |
| BE830481A (fr) | Procede de preparation de composes de 4-halo-4',4"-diarylamino-triphenyl-methanes symetriques | |
| BE830366A (fr) | Procede de preparation d'orethannes aromatiques | |
| BE837431A (fr) | Procede de preparation des composes alpha-hydroxycarbonyles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: HOECHST A.G. Effective date: 19950831 Owner name: KREBSKOSMO GES. FUR CHEM.- ING.-TECHNIK M.B.H. Effective date: 19950831 |