DE1171896B - Verfahren zur Herstellung von Dichloracetaldehyd mit einem wesentlich verringerten Gehalt an Monochloracetaldehyd. - Google Patents
Verfahren zur Herstellung von Dichloracetaldehyd mit einem wesentlich verringerten Gehalt an Monochloracetaldehyd.Info
- Publication number
- DE1171896B DE1171896B DE1962F0038020 DEF0038020A DE1171896B DE 1171896 B DE1171896 B DE 1171896B DE 1962F0038020 DE1962F0038020 DE 1962F0038020 DE F0038020 A DEF0038020 A DE F0038020A DE 1171896 B DE1171896 B DE 1171896B
- Authority
- DE
- Germany
- Prior art keywords
- dichloroacetaldehyde
- monochloroacetaldehyde
- paraldehyde
- chlorination
- mixture
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
- C07C47/14—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen containing halogen
-
- 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
- C07C45/55—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 of oligo- or polymeric oxo-compounds
-
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14885561A | 1961-10-31 | 1961-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1171896B true DE1171896B (de) | 1964-06-11 |
Family
ID=22527713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1962F0038020 Pending DE1171896B (de) | 1961-10-31 | 1962-10-12 | Verfahren zur Herstellung von Dichloracetaldehyd mit einem wesentlich verringerten Gehalt an Monochloracetaldehyd. |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1171896B (fr) |
| FR (1) | FR1337054A (fr) |
| GB (1) | GB1006780A (fr) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2947671A (en) * | 1958-06-23 | 1960-08-02 | Allied Chem | Purification of dichloroacetaldehyde |
-
1962
- 1962-10-04 GB GB3765362A patent/GB1006780A/en not_active Expired
- 1962-10-12 DE DE1962F0038020 patent/DE1171896B/de active Pending
- 1962-10-22 FR FR912985A patent/FR1337054A/fr not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2947671A (en) * | 1958-06-23 | 1960-08-02 | Allied Chem | Purification of dichloroacetaldehyde |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1006780A (en) | 1965-10-06 |
| FR1337054A (fr) | 1963-09-06 |
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