3,4'-Oxydiphthalic Anhydride
- CAS NO.：50662-95-8
- Empirical Formula: C16H6O7
- Molecular Weight: 310.21
- MDL number: MFCD22460472
- EINECS: 805-890-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 02:15:51
What is 3,4'-Oxydiphthalic Anhydride?
The Uses of 3,4'-Oxydiphthalic Anhydride
4-[(1,3-Dihydro-1,3-dioxo-5-isobenzofuranyl)oxy]-1,3-isobenzofurandione is a useful research chemical.
The Uses of 3,4'-Oxydiphthalic Anhydride
3,4'-Oxydiphthalic Anhydride (α-ODPA) can be used to prepare polyimides. The polymer is widely used in silicon-based anode plates, resin films and filler materials for high-performance lithium-ion batteries.
Properties of 3,4'-Oxydiphthalic Anhydride
| Melting point: | 180 °C |
| Boiling point: | 554.4±35.0 °C(Predicted) |
| Density | 1.665 |
| storage temp. | Inert atmosphere,Store in freezer, under -20°C |
| form | powder to crystal |
| color | White to Orange to Green |
| InChI | InChI=1S/C16H6O7/c17-13-8-5-4-7(6-10(8)15(19)22-13)21-11-3-1-2-9-12(11)16(20)23-14(9)18/h1-6H |
Safety information for 3,4'-Oxydiphthalic Anhydride
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 3,4'-Oxydiphthalic Anhydride
| InChIKey | OPVHOFITDJSMOD-UHFFFAOYSA-N |
| SMILES | C1(=O)C2=C(C(OC3C=CC4C(=O)OC(=O)C=4C=3)=CC=C2)C(=O)O1 |
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