2,3-二氯-5-(二氯亚甲基)环戊-2-烯-1,4-二酮，CAS 登记号 18964-31-3，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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2,3-dichloro-5-(dichloromethylidene)cyclopent-2-ene-1,4-dione · CAS 18964-31-3 · C6Cl4O2.
| CAS Registry Number | 18964-31-3 |
|---|---|
| PubChem CID | 167775 |
| Molecular formula | C6Cl4O2 |
| IUPAC name | 4,5-dichloro-2-(dichloromethylidene)cyclopent-4-ene-1,3-dione |
| Molecular Weight | 245.9 |
|---|---|
| XLogP3 | 3.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 245.862290 |
| Monoisotopic Mass | 243.865240 |
| Topological Polar Surface Area | 34.1 |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
18964-31-3; 4-Cyclopentene-1,3-dione, 4,5-dichloro-2-(dichloromethylene)-; DTXSID20172374; RefChem:1094593; DTXCID0094865; Perchloro-2-methylene-4-cyclopentene-1,3-dione; 4,5-dichloro-2-(dichloromethylidene)cyclopent-4-ene-1,3-dione; 2,3-DICHLORO-5-(DICHLOROMETHYLIDENE)CYCLOPENT-2-ENE-1,4-DIONE; BRN 2092813; 4,5-Dichloro-2-(dichloromethylene)-4-cyclopentene-1,3-dione; 4-07-00-02087 (Beilstein Handbook Reference); SCHEMBL11415965; 4,5-dichloro-2-dichloromethylen-4-cyclopenten-1,3-dione
CAS 18964-31-3; molecular formula C6Cl4O2; molecular weight — g/mol.
18964-31-3, 4-Cyclopentene-1,3-dione, 4,5-dichloro-2-(dichloromethylene)-, DTXSID20172374, RefChem:1094593, DTXCID0094865, Perchloro-2-methylene-4-cyclopentene-1,3-dione.
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.