CAS 1823-59-2 Odpa for Preparation of a Polyimide Material 4, 4 -Oxydiphthalic Anhydride
Model NO.
b zln 1823-59-2
Colour
White
Sample
Support
Storage
Yes
Purity
Min 99%
MW
310.21
Transport Package
Drum
Specification
25kg/200kg
Trademark
Future Chemical
Origin
China
Production Capacity
1000ton
Reference Price
$ 4.50 - 54.00
Description
Product Description
Bpada 4,4'-Oxydiphthalic anhydride with ODPA CAS 38103-06-9
| 4,4'-Oxydiphthalic anhydride Basic information | |
| Product Name: | 4,4'-Oxydiphthalic anhydride |
| CAS: | 1823-59-2 |
| MF: | C16H6O7 |
| MW: | 310.21 |
| EINECS: | 412-830-4 |
| Mol File: | 1823-59-2.mol |
| 4,4'-Oxydiphthalic anhydride Chemical Properties | |
| Melting point | 225-229 °C(lit.) |
| Boiling point | 410.39°C (rough estimate) |
| density | 1.4942 (rough estimate) |
| refractive index | 1.6380 (estimate) |
| InChIKey | QQGYZOYWNCKGEK-UHFFFAOYSA-N |
| 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) |
| Item | Specification | Result |
| Appearance | Off-white to white powder | Conforms |
| Assay | ≥99.0% | 99.65% |
| Melting point | 188-192ºC | 189.1-189.6ºC |
| Conclusion | Qualified | |
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