3,3-四亚甲基戊二酸酐，CAS 登记号 5662-95-3，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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3,3-Tetramethyleneglutaric anhydride · CAS 5662-95-3 · C9H12O3. UNII WL8R6QET6P.
| CAS Registry Number | 5662-95-3 |
|---|---|
| PubChem CID | 79743 |
| Molecular formula | C9H12O3 |
| IUPAC name | 8-oxaspiro[4.5]decane-7,9-dione |
| UNII (FDA) | WL8R6QET6P |
| Molecular Weight | 168.19 |
|---|---|
| XLogP3 | 1.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 168.078644241 |
| Monoisotopic Mass | 168.078644241 |
| Topological Polar Surface Area | 43.4 |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.6%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
8-Oxaspiro[4.5]decane-7,9-dione; 5662-95-3; Cyclopentane-1,1-diacetic anhydride; DTXSID20205196; EINECS 227-116-6; NSC 78448; 8-Oxaspiro(4.5)decane-7,9-dione; RefChem:580960; DTXCID20127687; 227-116-6; 3,3-Tetramethyleneglutaric anhydride; 1,1-Cyclopentanediacetic anhydride; MFCD00006678; 8-oxaspiro[4.5]decan-7,9-dione; STR07022; 8-Oxaspiro[4.5]-7,9-decanedione
CAS 5662-95-3; molecular formula C9H12O3; molecular weight — g/mol.
8-Oxaspiro[4.5]decane-7,9-dione, 5662-95-3, Cyclopentane-1,1-diacetic anhydride, DTXSID20205196, EINECS 227-116-6, NSC 78448.
Hazard statements reported: 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.