3a,4,7,7a-四氢-4,7-环氧异苯并呋喃-1,3-二酮，CAS 登记号 5426-09-5，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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3a,4,7,7a-tetrahydro-4,7-epoxyisobenzofuran-1,3-dione · CAS 5426-09-5 · C8H6O4.
| CAS Registry Number | 5426-09-5 |
|---|---|
| PubChem CID | 98484 |
| Molecular formula | C8H6O4 |
| IUPAC name | 4,10-dioxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione |
| Molecular Weight | 166.13 |
|---|---|
| XLogP3 | -0.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 166.02660867 |
| Monoisotopic Mass | 166.02660867 |
| Topological Polar Surface Area | 52.6 |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
5426-09-5; 3a,4,7,7a-Tetrahydro-4,7-epoxyisobenzofuran-1,3-dione; 3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride; 4,7-Epoxyisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-; DTXSID40863535; 7-Oxabicyclo(2.2.1)-5-heptene-2,3-dicarboxylic anhydride; 7-Oxabicyclo[2.2.1]-5-heptene-2,3-dicarboxylic Anhydride; ETPA-exo; RefChem:546963; 7-OHD; DTXCID50812135; 226-570-2; 4,10-dioxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione; 6766-44-5; 7-Oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride; 4,10-Dioxatricyclo[5.2.1.0(2,6)]dec-8-ene-3,5-dione
CAS 5426-09-5; molecular formula C8H6O4; molecular weight — g/mol.
5426-09-5, 3a,4,7,7a-Tetrahydro-4,7-epoxyisobenzofuran-1,3-dione, 3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride, 4,7-Epoxyisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, DTXSID40863535, 7-Oxabicyclo(2.2.1)-5-heptene-2,3-dicarboxylic anhydride.
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.