JPS53132552A - Preparation of 1,5-dinitroanthraquinone - Google Patents
Preparation of 1,5-dinitroanthraquinoneInfo
- Publication number
- JPS53132552A JPS53132552A JP4650777A JP4650777A JPS53132552A JP S53132552 A JPS53132552 A JP S53132552A JP 4650777 A JP4650777 A JP 4650777A JP 4650777 A JP4650777 A JP 4650777A JP S53132552 A JPS53132552 A JP S53132552A
- Authority
- JP
- Japan
- Prior art keywords
- anthraquinone
- dinitroanthraquinone
- preparation
- little
- mole
- 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.)
- Granted
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PURPOSE: To prepare the title compound in high purity, useful as an intermediate of dye, by adding 1 mole part of anthraquinone to a mixed acid containing ≥ mole parts of nitric acid little by little within 2 hours, thereby dinitrofying the anthraquinone, and then converting the resulting slurry to a suspension by heating.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4650777A JPS53132552A (en) | 1977-04-22 | 1977-04-22 | Preparation of 1,5-dinitroanthraquinone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4650777A JPS53132552A (en) | 1977-04-22 | 1977-04-22 | Preparation of 1,5-dinitroanthraquinone |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53132552A true JPS53132552A (en) | 1978-11-18 |
JPS568021B2 JPS568021B2 (en) | 1981-02-20 |
Family
ID=12749156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4650777A Granted JPS53132552A (en) | 1977-04-22 | 1977-04-22 | Preparation of 1,5-dinitroanthraquinone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53132552A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102746692A (en) * | 2012-06-18 | 2012-10-24 | 绍兴奇彩化工有限公司 | Preparation method for disperse blue 2BLN |
CN102746691A (en) * | 2012-06-18 | 2012-10-24 | 绍兴奇彩化工有限公司 | Technique for separating disperse blue 2BLN mother liquor |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS511708A (en) * | 1974-06-27 | 1976-01-08 | Sadami Yoshida | KABEGAMINOSEIZOHOHO |
-
1977
- 1977-04-22 JP JP4650777A patent/JPS53132552A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS511708A (en) * | 1974-06-27 | 1976-01-08 | Sadami Yoshida | KABEGAMINOSEIZOHOHO |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102746692A (en) * | 2012-06-18 | 2012-10-24 | 绍兴奇彩化工有限公司 | Preparation method for disperse blue 2BLN |
CN102746691A (en) * | 2012-06-18 | 2012-10-24 | 绍兴奇彩化工有限公司 | Technique for separating disperse blue 2BLN mother liquor |
Also Published As
Publication number | Publication date |
---|---|
JPS568021B2 (en) | 1981-02-20 |
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