A6526012
4,4′-Oxydiphthalic anhydride , 97% , 1823-59-2
Synonym(s):
3,3′,4,4′-Diphenyl ether tetracarboxylic acid dianhydride;3,3′,4,4′-Diphenyl ether tetracarboxylic dianhydride;3,3′,4,4′-Diphenyl oxide tetracarboxylic dianhydride;5,5′-Oxybis[1,3-isobenzofurandione]
CAS NO.：1823-59-2
Empirical Formula: C16H6O7
Molecular Weight: 310.21
MDL number: MFCD00039144
EINECS: 412-830-4
| Pack Size | Price | Stock | Quantity |
| 5G | RMB37.60 | In Stock |
|
| 25G | RMB112.80 | In Stock |
|
| 100G | RMB368.00 | In Stock |
|
| 500G | RMB1503.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 225-229 °C(lit.) |
| Boiling point: | 410.39°C (rough estimate) |
| Density | 1.4942 (rough estimate) |
| refractive index | 1.6380 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | very slightly in Toluene,Acetone |
| form | powder to crystal |
| color | White to Light yellow to Light orange |
| InChI | InChI=1S/C16H6O7/c17-13-9-3-1-7(5-11(9)15(19)22-13)21-8-2-4-10-12(6-8)16(20)23-14(10)18/h1-6H |
| InChIKey | QQGYZOYWNCKGEK-UHFFFAOYSA-N |
| SMILES | O(C1C=CC2C(=O)OC(=O)C=2C=1)C1C=CC2C(=O)OC(=O)C=2C=1 |
| CAS DataBase Reference | 1823-59-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Bis-(3-phthalyl anhydride) ether(1823-59-2) |
| EPA Substance Registry System | 1,3-Isobenzofurandione, 5,5'-oxybis- (1823-59-2) |
Description and Uses
4,4'-oxydiphthalic anhydride be used for the preparation of a polyimide material.
