3,3',4,4'-联苯四甲酸二酐,CAS 登记号 2420-87-3,由济南圣和化工有限公司现货供应,可提供纯度 按批次COA提供(不公开发布) 的规格,下游主要用于化工中间体。支持样品与小批量试用,批量价格请联系我们获取,验收以批次 COA 为准。
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本页已列出 3,3',4,4'-联苯四甲酸二酐 的 CAS 号:2420-87-3,可与随货 COA 核对。
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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.