52256-80-1
- Product Name：3,3-Bisphenol A-Type Diethyl Ether Dianhydride
- MF：C31H20O8
- Purity：99%
- Molecular Weight：520.4857
Product Details
High quality purity >99% 3,3-Bisphenol A-Type Diethyl Ether Dianhydride 52256-80-1 for sale
- Molecular Formula:C31H20O8
- Molecular Weight:520.4857
- Boiling Point:684.8°Cat760mmHg
- Flash Point:291°C
- PSA：105.20000
- Density:1.406g/cm3
- LogP:6.21830
52256-80-1 Relevant articles
METHOD FOR PURIFICATION OF A BISPHENOL A DIANHYDRIDE COMPOSITION, BISPHENOL A DIANHYDRIDE COMPOSITION, POLY(ETHERIMIDE) DERIVED FROM THE BISPHENOL A DIANHYDRIDE COMPOSITION, AND ARTICLES PREPARED THEREFROM
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Paragraph 0060-0064, (2020/08/22)
A method for the purification of a bisph...
Preparation method of aromatic diether dianhydride
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Paragraph 0075; 0078, (2019/12/02)
The invention relates to a preparation m...
A comparison of poly(ether imide)s with 3-phthalimide and 4-phthalimide units: Synthesis, characterization, and physical properties
Eastmond,Paprotny,Pethrick,Santamaria-Mendia
, p. 7534 - 7548 (2007/10/03)
Bis(ether anhydride)s with 3- or 4-phtha...
Direct dianhydride synthesis
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Page/Page column 6, (2008/06/13)
This invention is related to a method fo...
52256-80-1 Process route
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![2,2-bis[4-(2,3-dicarboxyphenoxy)-phenyl]propane](/upload/2025/12/06a35ce2-69b5-4194-9a2f-253ed3624923.png)
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53464-95-2
2,2-bis[4-(2,3-dicarboxyphenoxy)-phenyl]propane
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![2,2-bis[4-(2,3-dicarboxyphenoxy)phenyl]propane dianhydride](/upload/2025/12/5bd0f628-aed3-4aab-bc1b-47eb9e2b55b6.png)
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52256-80-1
2,2-bis[4-(2,3-dicarboxyphenoxy)phenyl]propane dianhydride
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C31H22O9
| Conditions | Yield |
|---|---|
|
In
1,2-dichloro-benzene;
at 120 - 185 ℃;
for 8.25h;
Temperature;
Dean-Stark;
|
-
-
53464-95-2
2,2-bis[4-(2,3-dicarboxyphenoxy)-phenyl]propane
-
-
52256-80-1
2,2-bis[4-(2,3-dicarboxyphenoxy)phenyl]propane dianhydride
| Conditions | Yield |
|---|---|
|
In
1,2-dichloro-benzene;
at 25 - 200 ℃;
Inert atmosphere;
Dean-Stark;
|
96.7% |
|
With
acetic anhydride;
In
acetic acid;
at -5 ℃;
for 24h;
|
|
|
With
acetic anhydride; acetic acid;
for 3h;
Reflux;
|
182.18 g |
52256-80-1 Upstream products
-
53464-95-2
2,2-bis[4-(2,3-dicarboxyphenoxy)-phenyl]propane
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80-05-7
BPA
-
51762-67-5
3-nitrobenzene-1,2-dicarbonitrile
-
60016-67-3
3,3'-[4,4'-(propane-2,2-diyl)bis(4,1-phenylene)]bis(oxy)diphthalonitrile
52256-80-1 Downstream products
-
53464-95-2
2,2-bis[4-(2,3-dicarboxyphenoxy)-phenyl]propane
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