GB1257399A - - Google Patents
Info
- Publication number
- GB1257399A GB1257399A GB1257399DA GB1257399A GB 1257399 A GB1257399 A GB 1257399A GB 1257399D A GB1257399D A GB 1257399DA GB 1257399 A GB1257399 A GB 1257399A
- Authority
- GB
- United Kingdom
- Prior art keywords
- methyl methacrylate
- aqueous sodium
- sodium sulphate
- phase
- methacrylic acid
- 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
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 12
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 abstract 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 6
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 6
- 235000011152 sodium sulphate Nutrition 0.000 abstract 6
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 abstract 4
- 239000000284 extract Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- SONHXMAHPHADTF-UHFFFAOYSA-M sodium;2-methylprop-2-enoate Chemical compound [Na+].CC(=C)C([O-])=O SONHXMAHPHADTF-UHFFFAOYSA-M 0.000 abstract 2
- 244000126822 Albuca minor Species 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000006286 aqueous extract Substances 0.000 abstract 1
- 230000032050 esterification Effects 0.000 abstract 1
- 238000005886 esterification reaction Methods 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
- C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
- C07C69/54—Acrylic acid esters; Methacrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3253370 | 1970-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1257399A true GB1257399A (enrdf_load_stackoverflow) | 1971-12-15 |
Family
ID=10340064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1257399D Expired GB1257399A (enrdf_load_stackoverflow) | 1970-07-04 | 1970-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB1257399A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2418216A1 (fr) * | 1978-02-28 | 1979-09-21 | Sumitomo Chemical Co | Procede perfectionne pour la synthese continue du methacrylate de methyle ou d'ethyle avec recuperation de l'acide methacrylique et de l'alcool non convertis |
-
1970
- 1970-07-04 GB GB1257399D patent/GB1257399A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2418216A1 (fr) * | 1978-02-28 | 1979-09-21 | Sumitomo Chemical Co | Procede perfectionne pour la synthese continue du methacrylate de methyle ou d'ethyle avec recuperation de l'acide methacrylique et de l'alcool non convertis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |