3,3',4,4'-Biphenyltetracarboxylic dianhydride (CAS No. 2420-87-3) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Chemical Intermediates. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Chemical Intermediates
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The CAS number of 3,3',4,4'-Biphenyltetracarboxylic dianhydride is 2420-87-3.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Chemical Intermediates.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
3,3',4,4'-Biphenyltetracarboxylic dianhydride · CAS 2420-87-3 · C16H6O6. UNII SN5KO2N6PC.
| 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 |
| Formal Charge | 0 |
| 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]
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
CAS 2420-87-3; molecular formula C16H6O6; molecular weight — g/mol.
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.
23% of GHS notifications report no hazard classification (17 of 74).
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.