CH475926A - Verfahren zur Herstellung von 1,2,4-Trimethyl-5-isopropylbenzol - Google Patents
Verfahren zur Herstellung von 1,2,4-Trimethyl-5-isopropylbenzolInfo
- Publication number
- CH475926A CH475926A CH366467A CH366467A CH475926A CH 475926 A CH475926 A CH 475926A CH 366467 A CH366467 A CH 366467A CH 366467 A CH366467 A CH 366467A CH 475926 A CH475926 A CH 475926A
- Authority
- CH
- Switzerland
- Prior art keywords
- sep
- propene
- trimethyl
- isopropylbenzene
- pseudocumene
- Prior art date
Links
- POOXAYBPGIHSME-UHFFFAOYSA-N 1,2,4-trimethyl-5-propan-2-ylbenzene Chemical compound CC(C)C1=CC(C)=C(C)C=C1C POOXAYBPGIHSME-UHFFFAOYSA-N 0.000 title claims description 8
- 238000000034 method Methods 0.000 title claims description 7
- 239000003054 catalyst Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 28
- GWHJZXXIDMPWGX-UHFFFAOYSA-N 1,2,4-trimethylbenzene Chemical compound CC1=CC=C(C)C(C)=C1 GWHJZXXIDMPWGX-UHFFFAOYSA-N 0.000 description 21
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 4
- QHOPYXBAXVDHDW-UHFFFAOYSA-N 1,2,3-trimethyl-4-propan-2-ylbenzene Chemical class CC(C)C1=CC=C(C)C(C)=C1C QHOPYXBAXVDHDW-UHFFFAOYSA-N 0.000 description 3
- 230000029936 alkylation Effects 0.000 description 3
- 238000005804 alkylation reaction Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- KLRFRPLYWIROQD-UHFFFAOYSA-N 1,2,3-trimethyl-4,5-di(propan-2-yl)benzene Chemical class CC=1C(=C(C(=C(C1)C(C)C)C(C)C)C)C KLRFRPLYWIROQD-UHFFFAOYSA-N 0.000 description 1
- KYPUBILZJUPGAD-UHFFFAOYSA-N 2,4-dimethyl-1-(2-methylpropyl)benzene Chemical compound CC(C)CC1=CC=C(C)C=C1C KYPUBILZJUPGAD-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- ZTHNOZQGTXKVNZ-UHFFFAOYSA-L dichloroaluminum Chemical compound Cl[Al]Cl ZTHNOZQGTXKVNZ-UHFFFAOYSA-L 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006207 propylation Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
- C07C2/66—Catalytic processes
- C07C2/70—Catalytic processes with acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/06—Halogens; Compounds thereof
- C07C2527/08—Halides
- C07C2527/12—Fluorides
- C07C2527/1213—Boron fluoride
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/06—Halogens; Compounds thereof
- C07C2527/125—Compounds comprising a halogen and scandium, yttrium, aluminium, gallium, indium or thallium
- C07C2527/126—Aluminium chloride
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/14—Phosphorus; Compounds thereof
- C07C2527/16—Phosphorus; Compounds thereof containing oxygen
- C07C2527/167—Phosphates or other compounds comprising the anion (PnO3n+1)(n+2)-
- C07C2527/173—Phosphoric acid or other acids with the formula Hn+2PnO3n+1
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEG0042312 | 1964-12-18 | ||
| DEG0047129 | 1966-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH475926A true CH475926A (de) | 1969-07-31 |
Family
ID=25978652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH366467A CH475926A (de) | 1964-12-18 | 1967-03-14 | Verfahren zur Herstellung von 1,2,4-Trimethyl-5-isopropylbenzol |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH475926A (fr) |
| FR (1) | FR92282E (fr) |
-
1967
- 1967-03-14 CH CH366467A patent/CH475926A/de unknown
- 1967-04-14 FR FR102701A patent/FR92282E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR92282E (fr) | 1968-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PLZ | Patent of addition ceased |