JPS5795941A - Purifying method of diacrylate - Google Patents
Purifying method of diacrylateInfo
- Publication number
- JPS5795941A JPS5795941A JP17147480A JP17147480A JPS5795941A JP S5795941 A JPS5795941 A JP S5795941A JP 17147480 A JP17147480 A JP 17147480A JP 17147480 A JP17147480 A JP 17147480A JP S5795941 A JPS5795941 A JP S5795941A
- Authority
- JP
- Japan
- Prior art keywords
- alcohol
- hydrocarbon
- benzene ring
- diacrylate
- cited
- 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 remove yellow impurities and obtain the titled compound useful for a dental material, etc. easily in high purity and yield, by using a mixed solvent of an alcohol with a hydrocarbon having a benzene ring as a solvent in recrystallizing a dicacrylate.
CONSTITUTION: Methacrylic acid is reacted with the corresponding alcohol to give a diacrylate, which is then dissolved in a mixed solvent of an alcohol with a hydrocarbon having a benzene ring, cooled and recrystallized to purify the titled compound. An alcohol capable of dissolving the diacrylate may be used, and methanol, ethanol, etc. may be cited as the alcohol. Benzene, toluene, etc. may be cited as the hydrocarbon having the benzene ring. The mixing ratio between the alcohol and the hydrocarbon having the benzene ring is in the range of 0.5W 20vol%, preferably 0.6W10vol%.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17147480A JPS5795941A (en) | 1980-12-06 | 1980-12-06 | Purifying method of diacrylate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17147480A JPS5795941A (en) | 1980-12-06 | 1980-12-06 | Purifying method of diacrylate |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5795941A true JPS5795941A (en) | 1982-06-15 |
JPS6244538B2 JPS6244538B2 (en) | 1987-09-21 |
Family
ID=15923768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17147480A Granted JPS5795941A (en) | 1980-12-06 | 1980-12-06 | Purifying method of diacrylate |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5795941A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60132909A (en) * | 1983-11-25 | 1985-07-16 | ブレンダツクス‐ヴエルケ アール.シユナイダー ゲゼルシヤフト ミツト ベシユレンクテル ハフツンク ウント コンパニー | Dental restorative material |
JPH07118627B2 (en) * | 1984-12-21 | 1995-12-18 | アールシーエー トムソン ライセンシング コーポレイション | Interlaced digital video input filter / decimator and / or expander / interpolator filter |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH048517U (en) * | 1990-05-10 | 1992-01-27 | ||
JP5412776B2 (en) * | 2008-09-11 | 2014-02-12 | 東亞合成株式会社 | Production method of polyfunctional (meth) acrylate |
-
1980
- 1980-12-06 JP JP17147480A patent/JPS5795941A/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60132909A (en) * | 1983-11-25 | 1985-07-16 | ブレンダツクス‐ヴエルケ アール.シユナイダー ゲゼルシヤフト ミツト ベシユレンクテル ハフツンク ウント コンパニー | Dental restorative material |
JPH0513124B2 (en) * | 1983-11-25 | 1993-02-19 | Blendax Werke Schneider Co | |
JPH07118627B2 (en) * | 1984-12-21 | 1995-12-18 | アールシーエー トムソン ライセンシング コーポレイション | Interlaced digital video input filter / decimator and / or expander / interpolator filter |
Also Published As
Publication number | Publication date |
---|---|
JPS6244538B2 (en) | 1987-09-21 |
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