ES456309A1 - Process for the manufacture of hexamethyldisilazane - Google Patents
Process for the manufacture of hexamethyldisilazaneInfo
- Publication number
- ES456309A1 ES456309A1 ES456309A ES456309A ES456309A1 ES 456309 A1 ES456309 A1 ES 456309A1 ES 456309 A ES456309 A ES 456309A ES 456309 A ES456309 A ES 456309A ES 456309 A1 ES456309 A1 ES 456309A1
- Authority
- ES
- Spain
- Prior art keywords
- hexamethyldisilazane
- manufacture
- hexamethyldisilozane
- reaction
- chloride
- 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
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 2
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 235000019270 ammonium chloride Nutrition 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000005051 trimethylchlorosilane Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0834—Compounds having one or more O-Si linkage
- C07F7/0838—Compounds with one or more Si-O-Si sequences
- C07F7/0872—Preparation and treatment thereof
- C07F7/0874—Reactions involving a bond of the Si-O-Si linkage
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/10—Compounds having one or more C—Si linkages containing nitrogen having a Si-N linkage
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
Abstract
Process for the preparation of hexamethyldisilazane, by reaction of trimethylchlorosilane with gaseous ammonia and separation of the ammonium chloride formed, characterized in that hexamethyldisilozane is used as a solvent in the reaction and the hexamethyldisilozane formed from the master chloride is distilled off (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762645792 DE2645792C2 (en) | 1975-12-10 | 1976-10-09 | Process for the production of hexamethyldisilazane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES456309A1 true ES456309A1 (en) | 1978-01-16 |
Family
ID=5990171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES456309A Expired ES456309A1 (en) | 1976-10-09 | 1977-02-25 | Process for the manufacture of hexamethyldisilazane |
Country Status (2)
| Country | Link |
|---|---|
| ES (1) | ES456309A1 (en) |
| GB (1) | GB1516900A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6176175B2 (en) * | 2014-04-03 | 2017-08-09 | 信越化学工業株式会社 | Method for producing silazane compound |
| CN109776596A (en) * | 2017-11-14 | 2019-05-21 | 石家庄圣泰化工有限公司 | The preparation method of 1,3- divinyl -1,1,3,3- tetramethyl-disilazane |
-
1976
- 1976-12-10 GB GB5176976A patent/GB1516900A/en not_active Expired
-
1977
- 1977-02-25 ES ES456309A patent/ES456309A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1516900A (en) | 1978-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19981103 |