2,2-二氟-5-甲酰基苯并间二氧杂环戊烯，CAS 登记号 656-42-8，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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2,2-difluoro-5-formylbenzodioxole · CAS 656-42-8 · C8H4F2O3. UNII ST50825245.
| CAS Registry Number | 656-42-8 |
|---|---|
| PubChem CID | 2736973 |
| Molecular formula | C8H4F2O3 |
| IUPAC name | 2,2-difluoro-1,3-benzodioxole-5-carbaldehyde |
| UNII (FDA) | ST50825245 |
| Molecular Weight | 186.11 |
|---|---|
| XLogP3 | 1.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 1 |
| Exact Mass | 186.01285031 |
| Monoisotopic Mass | 186.01285031 |
| Topological Polar Surface Area | 35.5 |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
2,2-Difluoro-5-formylbenzodioxole; RefChem:441089; 627-939-4; 656-42-8; 2,2-Difluorobenzo[d][1,3]dioxole-5-carbaldehyde; 2,2-Difluorobenzodioxole-5-carboxaldehyde; 2,2-Difluoro-1,3-benzodioxole-5-carboxaldehyde; 2,2-difluoro-1,3-benzodioxole-5-carbaldehyde; 2,2-difluoro-2H-1,3-benzodioxole-5-carbaldehyde; MFCD00792420; SCHEMBL497425; DTXSID50371737; 2,2-difluoro-5-formylbenzodioxolane; 2,2-DIFLUORO-BENZO[1,3]DIOXOLE-5-CARBALDEHYDE; PB17187; SY009382
CAS 656-42-8; molecular formula C8H4F2O3; molecular weight — g/mol.
2,2-Difluoro-5-formylbenzodioxole, RefChem:441089, 627-939-4, 656-42-8, 2,2-Difluorobenzo[d][1,3]dioxole-5-carbaldehyde, 2,2-Difluorobenzodioxole-5-carboxaldehyde.
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.