BE820566A - PROCESS FOR PREPARING TEREPHTHALIC ACID DICHLORIDE AND ISOPHTHALIC ACID DICHLORIDE - Google Patents
PROCESS FOR PREPARING TEREPHTHALIC ACID DICHLORIDE AND ISOPHTHALIC ACID DICHLORIDEInfo
- Publication number
- BE820566A BE820566A BE149097A BE149097A BE820566A BE 820566 A BE820566 A BE 820566A BE 149097 A BE149097 A BE 149097A BE 149097 A BE149097 A BE 149097A BE 820566 A BE820566 A BE 820566A
- Authority
- BE
- Belgium
- Prior art keywords
- acid dichloride
- preparing terephthalic
- terephthalic acid
- isophthalic acid
- isophthalic
- Prior art date
Links
- FDQSRULYDNDXQB-UHFFFAOYSA-N benzene-1,3-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC(C(Cl)=O)=C1 FDQSRULYDNDXQB-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732351030 DE2351030C2 (en) | 1973-10-11 | 1973-10-11 | Process for the production of terephthalic acid dichloride or isophthalic acid dichloride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE820566A true BE820566A (en) | 1975-01-16 |
Family
ID=5895114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE149097A BE820566A (en) | 1973-10-11 | 1974-09-30 | PROCESS FOR PREPARING TEREPHTHALIC ACID DICHLORIDE AND ISOPHTHALIC ACID DICHLORIDE |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5064241A (en) |
| BE (1) | BE820566A (en) |
| DE (1) | DE2351030C2 (en) |
| FR (1) | FR2247447B1 (en) |
| GB (1) | GB1466468A (en) |
| IT (1) | IT1021741B (en) |
| NL (1) | NL7413408A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3045440B1 (en) * | 2013-09-13 | 2019-06-12 | Finings Co. Ltd | Method for the preparation of trichloromethyl-group-substituted benzene |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE708149C (en) * | 1936-04-18 | 1941-07-14 | I G Farbenindustrie Akt Ges | Process for the preparation of 1íñ3-, 1íñ4- and 1íñ3íñ5-benzene carboxylic acid chlorides |
-
1973
- 1973-10-11 DE DE19732351030 patent/DE2351030C2/en not_active Expired
-
1974
- 1974-09-30 BE BE149097A patent/BE820566A/en unknown
- 1974-10-07 JP JP11543974A patent/JPS5064241A/ja active Pending
- 1974-10-09 GB GB4383974A patent/GB1466468A/en not_active Expired
- 1974-10-09 IT IT5344174A patent/IT1021741B/en active
- 1974-10-10 FR FR7434164A patent/FR2247447B1/fr not_active Expired
- 1974-10-11 NL NL7413408A patent/NL7413408A/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2351030A1 (en) | 1975-04-24 |
| FR2247447A1 (en) | 1975-05-09 |
| GB1466468A (en) | 1977-03-09 |
| DE2351030C2 (en) | 1982-10-14 |
| JPS5064241A (en) | 1975-05-31 |
| IT1021741B (en) | 1978-02-20 |
| NL7413408A (en) | 1975-04-15 |
| FR2247447B1 (en) | 1978-07-13 |
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