3,3',4,4'-Biphenyltetracarboxylic acid
- CAS NO.：22803-05-0
- Empirical Formula: C16H10O8
- Molecular Weight: 330.25
- MDL number: MFCD00496632
- EINECS: 2017-001-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 17:21:39
What is 3,3',4,4'-Biphenyltetracarboxylic acid?
The Uses of 3,3',4,4'-Biphenyltetracarboxylic acid
3,3',4,4'-Biphenyltetracarboxylic acid is converted to 3,3',4,4'-biphenyl dianhydride after dehydration, and the latter can be polymerised with a variety of diamines to obtain polyimide insulating materials with excellent heat resistance, hydrolysis resistance, and good mechanical and flexibility properties. This material has been widely used in aerospace, microelectronics and atomic energy and other high-tech fields.
Properties of 3,3',4,4'-Biphenyltetracarboxylic acid
| Melting point: | >300 C |
| Boiling point: | 673.3±55.0 °C(Predicted) |
| Density | 1.612±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 2.80±0.10(Predicted) |
| form | Powder to crystal |
| color | White to Light yellow |
| InChI | InChI=1S/C16H10O8/c17-13（18）9-3-1-7（5-11（9）15（21）22）8-2-4-10（14（19）20）12（6-8）16（23）24/h1-6H，（H，17,18）（H，19,20）（H，21,22）（H，23,24） |
| CAS DataBase Reference | 22803-05-0(CAS DataBase Reference) |
Safety information for 3,3',4,4'-Biphenyltetracarboxylic acid
Computed Descriptors for 3,3',4,4'-Biphenyltetracarboxylic acid
| InChIKey | LFBALUPVVFCEPA-UHFFFAOYSA-N |
| SMILES | C1=CC(=C(C=C1C2=CC(=C(C=C2)C(=O)O)C(=O)O)C(=O)O)C(=O)O |
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