GB1382152A - Process for the production of alpha-methylacrolein - Google Patents
Process for the production of alpha-methylacroleinInfo
- Publication number
- GB1382152A GB1382152A GB2107572A GB2107572A GB1382152A GB 1382152 A GB1382152 A GB 1382152A GB 2107572 A GB2107572 A GB 2107572A GB 2107572 A GB2107572 A GB 2107572A GB 1382152 A GB1382152 A GB 1382152A
- Authority
- GB
- United Kingdom
- Prior art keywords
- methylacrolein
- production
- acids
- methylene
- steam
- 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
- STNJBCKSHOAVAJ-UHFFFAOYSA-N Methacrolein Chemical compound CC(=C)C=O STNJBCKSHOAVAJ-UHFFFAOYSA-N 0.000 title abstract 10
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- JFFYKITVXPZLQS-UHFFFAOYSA-N 2-methylidenepropane-1,3-diol Chemical compound OCC(=C)CO JFFYKITVXPZLQS-UHFFFAOYSA-N 0.000 abstract 2
- -1 H 2 SO 4 ) HClO 4 Chemical class 0.000 abstract 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 241000694440 Colpidium aqueous Species 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 150000008107 benzenesulfonic acids Chemical class 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 150000007857 hydrazones Chemical class 0.000 abstract 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/52—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition by dehydration and rearrangement involving two hydroxy groups in the same molecule
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 |
|---|---|---|---|
| DE19712123451 DE2123451A1 (de) | 1971-05-12 | 1971-05-12 | Verfahren zur Herstellung von kleines alpha-Methylacrolein |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1382152A true GB1382152A (en) | 1975-01-29 |
Family
ID=5807594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2107572A Expired GB1382152A (en) | 1971-05-12 | 1972-05-05 | Process for the production of alpha-methylacrolein |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3822316A (https=) |
| BE (1) | BE783261A (https=) |
| CA (1) | CA966504A (https=) |
| DE (1) | DE2123451A1 (https=) |
| FR (1) | FR2137827A1 (https=) |
| GB (1) | GB1382152A (https=) |
| IT (1) | IT961169B (https=) |
| NL (1) | NL7206441A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2994973B1 (fr) * | 2012-09-03 | 2014-08-22 | Arkema France | Procede de production d'acide methacrylique |
-
1971
- 1971-05-12 DE DE19712123451 patent/DE2123451A1/de active Pending
-
1972
- 1972-05-05 GB GB2107572A patent/GB1382152A/en not_active Expired
- 1972-05-05 US US00250532A patent/US3822316A/en not_active Expired - Lifetime
- 1972-05-10 BE BE783261A patent/BE783261A/xx unknown
- 1972-05-10 CA CA141,764A patent/CA966504A/en not_active Expired
- 1972-05-10 IT IT24221/72A patent/IT961169B/it active
- 1972-05-12 NL NL7206441A patent/NL7206441A/xx unknown
- 1972-05-12 FR FR7217035A patent/FR2137827A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| BE783261A (fr) | 1972-11-10 |
| FR2137827A1 (https=) | 1972-12-29 |
| DE2123451A1 (de) | 1972-11-23 |
| US3822316A (en) | 1974-07-02 |
| NL7206441A (https=) | 1972-11-14 |
| CA966504A (en) | 1975-04-22 |
| IT961169B (it) | 1973-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |