苯乙炔基偏苯三酸酐，CAS 登记号 1329658-14-1，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，下游主要用于有机化学品。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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Phenyl-ethynyl-trimelletic anhydride · CAS 1329658-14-1 · C17H8O4.
| CAS Registry Number | 1329658-14-1 |
|---|---|
| PubChem CID | 87394910 |
| Molecular formula | C17H8O4 |
| IUPAC name | 5-(3-phenylprop-2-ynoyl)-2-benzofuran-1,3-dione |
| Molecular Weight | 276.24 |
|---|---|
| XLogP3 | 3.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 276.04225873 |
| Monoisotopic Mass | 276.04225873 |
| Topological Polar Surface Area | 60.4 |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (50%), H317 (100%), H319 (100%), H335 (50%) |
|---|
H315 (50%): Causes skin irritation [Warning Skin corrosion/irritation]
H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]
5-(3-phenylprop-2-ynoyl)-1,3-dihydro-2-benzofuran-1,3-dione; RefChem:530017; 935-606-2; 1329658-14-1; 5-(3-Phenylpropioloyl)isobenzofuran-1,3-dione; 5-(1-Oxo-3-phenyl-2-propyn-1-yl)-1,3-isobenzofurandione; SCHEMBL2484619; C17H8O4; PIJHMKDKKSQWJW-UHFFFAOYSA-N; DTXSID101338047; MFCD34622971; SY464825; DB-185169; 5-(3-Phenylpropioloyl)isobenzofuran-13-dione; H56846; 5-(3-phenylprop-2-ynoyl)isobenzofuran-1,3-dione
CAS 1329658-14-1; molecular formula C17H8O4; molecular weight — g/mol.
5-(3-phenylprop-2-ynoyl)-1,3-dihydro-2-benzofuran-1,3-dione, RefChem:530017, 935-606-2, 1329658-14-1, 5-(3-Phenylpropioloyl)isobenzofuran-1,3-dione, 5-(1-Oxo-3-phenyl-2-propyn-1-yl)-1,3-isobenzofurandione.
Hazard statements reported: H315, H317, H319, H335.
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.