GB191107633A - Manufacture of Para-chloro-meta-cresol. - Google Patents
Manufacture of Para-chloro-meta-cresol.Info
- Publication number
- GB191107633A GB191107633A GB191107633DA GB191107633A GB 191107633 A GB191107633 A GB 191107633A GB 191107633D A GB191107633D A GB 191107633DA GB 191107633 A GB191107633 A GB 191107633A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cresol
- para
- meta
- chloro
- manufacture
- 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
Links
- CFKMVGJGLGKFKI-UHFFFAOYSA-N 4-chloro-m-cresol Chemical compound CC1=CC(O)=CC=C1Cl CFKMVGJGLGKFKI-UHFFFAOYSA-N 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- WADQOGCINABPRT-UHFFFAOYSA-N 3-chloro-2-methylphenol Chemical class CC1=C(O)C=CC=C1Cl WADQOGCINABPRT-UHFFFAOYSA-N 0.000 abstract 1
- ZVQLMWKMXYREBO-UHFFFAOYSA-N 3-chloro-6-hydroxy-2-methylbenzenesulfonic acid Chemical compound CC1=C(Cl)C=CC(O)=C1S(O)(=O)=O ZVQLMWKMXYREBO-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/62—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
7633. Liebrecht, A. March 27. p-Chlor-m-cresol is obtained by chlorinating pure m-cresol or the crude mixture of m- and p-crescls, and after separation of any crystallized product, sulphonating the mixture of chlorcresols, and eliminating the sulphonic group from the separated p-chlor-m-cresolsulphonic acid cr its salts, in known manner. The sulphonic group may be split off, for example, by heating with acids.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB191107633T | 1911-03-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB191107633A true GB191107633A (en) | 1911-12-30 |
Family
ID=32365782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB191107633D Expired GB191107633A (en) | 1911-03-27 | 1911-03-27 | Manufacture of Para-chloro-meta-cresol. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB191107633A (en) |
-
1911
- 1911-03-27 GB GB191107633D patent/GB191107633A/en not_active Expired
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