4,4'-联苯二甲醛，CAS 登记号 66-98-8，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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本页已列出 4,4'-联苯二甲醛 的 CAS 号：66-98-8，可与随货 COA 核对。
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4,4'-Biphenyldicarboxaldehyde · CAS 66-98-8 · C14H10O2. UNII NS00076522.
| CAS Registry Number | 66-98-8 |
|---|---|
| PubChem CID | 6200 |
| Molecular formula | C14H10O2 |
| IUPAC name | 4-(4-formylphenyl)benzaldehyde |
| UNII (FDA) | NS00076522 |
| Molecular Weight | 210.23 |
|---|---|
| XLogP3 | 3.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 3 |
| Exact Mass | 210.068079557 |
| Monoisotopic Mass | 210.068079557 |
| Topological Polar Surface Area | 34.1 |
| Heavy Atom Count | 16 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (50%), H315 (50%), H319 (50%), H335 (50%), H411 (50%) |
|---|
H302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (50%): Causes skin irritation [Warning Skin corrosion/irritation]
66-98-8; 4,4'-BIPHENYLDICARBOXALDEHYDE; [1,1'-Biphenyl]-4,4'-dicarboxaldehyde; p,p'-Diformylbiphenyl; (1,1'-Biphenyl)-4,4'-dicarboxaldehyde; BRN 2254807; 4,4'-diformyl-1,1'-biphenyl; DTXSID60216206; 4-07-00-02511 (Beilstein Handbook Reference); RefChem:68059; DTXCID20138697; FEHLIYXNTWAEBQ-UHFFFAOYSA-N; [1,1'-biphenyl]-4,4'-dicarbaldehyde; 4-(4-formylphenyl)benzaldehyde; biphenyl-4,4'-dicarbaldehyde; 4,4'-Diformylbiphenyl
CAS 66-98-8; molecular formula C14H10O2; molecular weight — g/mol.
66-98-8, 4,4'-BIPHENYLDICARBOXALDEHYDE, [1,1'-Biphenyl]-4,4'-dicarboxaldehyde, p,p'-Diformylbiphenyl, (1,1'-Biphenyl)-4,4'-dicarboxaldehyde, BRN 2254807.
Hazard statements reported: H302, H315, H319, H335, H411.
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.