SU499797A3 - Способ получени 2-метил-1,4-дихлорбутена-2 - Google Patents
Способ получени 2-метил-1,4-дихлорбутена-2Info
- Publication number
- SU499797A3 SU499797A3 SU1953792A SU1953792A SU499797A3 SU 499797 A3 SU499797 A3 SU 499797A3 SU 1953792 A SU1953792 A SU 1953792A SU 1953792 A SU1953792 A SU 1953792A SU 499797 A3 SU499797 A3 SU 499797A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- methyl
- dichlorobutene
- dimethylformamide
- isoprene
- mol
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 11
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 24
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 12
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 8
- 238000005660 chlorination reaction Methods 0.000 claims 1
- -1 for example Substances 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 239000007791 liquid phase Substances 0.000 claims 1
- 239000003960 organic solvent Substances 0.000 claims 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 238000004821 distillation Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- HBVLVXJZVUEZNW-UHFFFAOYSA-N 1,4-dichloro-2-methylbut-1-ene Chemical compound ClC=C(C)CCCl HBVLVXJZVUEZNW-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 238000003822 preparative gas chromatography Methods 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
- C07C17/02—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated hydrocarbons
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 |
|---|---|---|---|
| FR7230303A FR2196981A1 (en) | 1972-08-25 | 1972-08-25 | Trans 1,4-dichloro olefins prepn - by selective chlorination of dienes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU499797A3 true SU499797A3 (ru) | 1976-01-15 |
Family
ID=9103550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1953792A SU499797A3 (ru) | 1972-08-25 | 1973-08-24 | Способ получени 2-метил-1,4-дихлорбутена-2 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4985007A (enExample) |
| BE (1) | BE803666A (enExample) |
| FR (1) | FR2196981A1 (enExample) |
| SU (1) | SU499797A3 (enExample) |
-
1972
- 1972-08-25 FR FR7230303A patent/FR2196981A1/fr active Granted
-
1973
- 1973-08-16 BE BE134629A patent/BE803666A/xx unknown
- 1973-08-24 JP JP9510773A patent/JPS4985007A/ja active Pending
- 1973-08-24 SU SU1953792A patent/SU499797A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2196981B1 (enExample) | 1975-03-07 |
| BE803666A (fr) | 1973-12-17 |
| JPS4985007A (enExample) | 1974-08-15 |
| FR2196981A1 (en) | 1974-03-22 |
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