3,3',4,4'-Biphenyltetracarboxylic dianhydride (CAS 2420-87-3) — formula C16H6O6, molecular weight 294.21.
| CAS Number | 2420-87-3 |
|---|---|
| Molecular Formula | C16H6O6 |
| Molecular Weight | 294.21 |
| LogP | 2.3 |
| Applications | Industry Uses: Intermediate, U.S. Production: 2023: 75, 000 - <100, 000 lb, 2022: 250, 000 - <400, 2021: 400, 000 - <550, 2020: 250, General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing, [5, 5'-Biisobenzofuran]-1, 1', 3, 3'-tetrone: ACTIVE |
Documented applications: Industry Uses: Intermediate, U.S. Production: 2023: 75, 000 - <100, 000 lb, 2022: 250, 000 - <400, 2021: 400, 000 - <550, 2020: 250, General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing, [5, 5'-Biisobenzofuran]-1, 1', 3, 3'-tetrone: ACTIVE.
3,3',4,4'-Biphenyltetracarboxylic dianhydride is a chemical compound with CAS registry number 2420-87-3 and molecular formula C16H6O6 (molecular weight 294.21).
CAS number: 2420-87-3
Its molecular formula C16H6O6 comprises 16 C, 6 H, 6 O atoms.
Also known as: 3,3',4,4'-Biphenyltetracarboxylic dianhydride · 3,3',4,4'-联苯四甲酸二酐
The CAS registry number of 3,3',4,4'-Biphenyltetracarboxylic dianhydride is 2420-87-3.
Molecular formula C16H6O6, molecular weight 294.21.
It is also registered under: 3,3',4,4'-Biphenyltetracarboxylic dianhydride, 3,3',4,4'-联苯四甲酸二酐.
Recorded applications: Industry Uses: Intermediate, U.S. Production: 2023: 75, 000 - <100, 000 lb, 2022: 250, 000 - <400, 2021: 400, 000 - <550, 2020: 250, General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing, [5, 5'-Biisobenzofuran]-1, 1', 3, 3'-tetrone: ACTIVE.
Independent reference data for 3,3',4,4'-Biphenyltetracarboxylic dianhydride (CAS 2420-87-3), compiled from public chemistry databases.
| CAS Registry Number | 2420-87-3 |
|---|---|
| PubChem CID | 75494 |
| Molecular formula | C16H6O6 |
| IUPAC name | 5-(1,3-dioxo-2-benzofuran-5-yl)-2-benzofuran-1,3-dione |
| UNII (FDA) | SN5KO2N6PC |
| Molecular Weight | 294.21 |
|---|---|
| XLogP3 | 2.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 1 |
| Exact Mass | 294.01643791 |
| Monoisotopic Mass | 294.01643791 |
| Topological Polar Surface Area | 86.7 |
| Heavy Atom Count | 22 |
2420-87-3; 3,3',4,4'-Biphenyltetracarboxylic dianhydride; [5,5'-Biisobenzofuran]-1,1',3,3'-tetrone; 4,4'-Biphthalic dianhydride; 5,5'-bi-2-benzofuran-1,1',3,3'-tetrone; DTXSID8044886; SN5KO2N6PC; EINECS 219-342-9; DTXCID6024886; J28.182D; 3,3',4,4'-biphenyltetracarboxylic anhydride; (5,5'-Biisobenzofuran)-1,1',3,3'-tetrone; 1,1'-Biphenyl-3,3',4,4'-tetracarboxylic acid dianhydride; 3,3',4,4'-Biphenyltetracarboxylic 3,4:3',4'-dianhydride; RefChem:527640; 219-342-9
| GHS notification summary | 23% (17 / 74) |
|---|
| GHS notification summary | 23% (17 / 74) |
|---|---|
| Reported hazard statements | H315 (71.6%), H319 (77%), H335 (71.6%) |
This chemical does not meet GHS hazard criteria for 23% (17 of 74) of reports.
H315 (71.6%): Causes skin irritation [Warning Skin corrosion/irritation]
3,3',4,4'-Biphenyltetracarboxylic dianhydride · CAS 2420-87-3 · C16H6O6. UNII SN5KO2N6PC.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 3,3',4,4'-联苯四甲酸二酐