1,3-异苯并呋喃二酮,5,6-二甲氧基-,CAS 登记号 4821-94-7,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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1,3-Isobenzofurandione, 5,6-dimethoxy- · CAS 4821-94-7 · C10H8O5.
| CAS Registry Number | 4821-94-7 |
|---|---|
| PubChem CID | 610356 |
| Molecular formula | C10H8O5 |
| IUPAC name | 5,6-dimethoxy-2-benzofuran-1,3-dione |
| Molecular Weight | 208.17 |
|---|---|
| XLogP3 | 1.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 2 |
| Exact Mass | 208.03717335 |
| Monoisotopic Mass | 208.03717335 |
| Topological Polar Surface Area | 61.8 |
| Heavy Atom Count | 15 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (100%), H315 (100%), H319 (100%), H335 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
4821-94-7; 5,6-dimethoxy-1,3-dihydro-2-benzofuran-1,3-dione; RefChem:528076; 867-891-3; 5,6-dimethoxyisobenzofuran-1,3-dione; 4,5-dimethoxy-phthalic anhydride; 5,6-Dimethoxy-2-benzofuran-1,3-dione; MFCD27924322; 4,5-dimethoxyphthalic anhydride; 4,5-diMethoxy-phthalic anhydride,; SCHEMBL2928543; 4,5-dimethoxyphthalic acid anhydride; CS-0187969; EN300-299726; m-Hemipic anhydride; AMY9072
CAS 4821-94-7; molecular formula C10H8O5; molecular weight — g/mol.
4821-94-7, 5,6-dimethoxy-1,3-dihydro-2-benzofuran-1,3-dione, RefChem:528076, 867-891-3, 5,6-dimethoxyisobenzofuran-1,3-dione, 4,5-dimethoxy-phthalic anhydride.
Hazard statements reported: H302, H315, 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.