4-甲氧基苯乙醛，CAS 登记号 5703-26-4，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-甲氧基苯乙醛 的 CAS 号：5703-26-4，可与随货 COA 核对。
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4-methoxyphenylacetaldehyde · CAS 5703-26-4 · C9H10O2. UNII DB4JQ7KFY5.
| CAS Registry Number | 5703-26-4 |
|---|---|
| PubChem CID | 79782 |
| Molecular formula | C9H10O2 |
| IUPAC name | 2-(4-methoxyphenyl)acetaldehyde |
| UNII (FDA) | DB4JQ7KFY5 |
| Molecular Weight | 150.17 |
|---|---|
| XLogP3 | 1.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 3 |
| Exact Mass | 150.068079557 |
| Monoisotopic Mass | 150.068079557 |
| Topological Polar Surface Area | 26.3 |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Regulatory & Food Contact | EU Flavoring substances Flavoring Agents |
|---|
| Reported hazard statements | H302 (66.7%), H312 (66.7%), H315 (100%), H319 (100%), H332 (66.7%), H335 (100%) |
|---|
H302 (66.7%): Harmful if swallowed [Warning Acute toxicity, oral]
H312 (66.7%): Harmful in contact with skin [Warning Acute toxicity, dermal]
5703-26-4; 4-Methoxyphenylacetaldehyde; EINECS 227-191-5; DTXSID30205642; RefChem:99669; DTXCID60128133; 227-191-5; NRIVMXXOUOBRAG-UHFFFAOYSA-N; 2-(4-methoxyphenyl)acetaldehyde; (4-methoxyphenyl)acetaldehyde; MFCD02261769; BENZENEACETALDEHYDE, 4-METHOXY-; (4-Methoxy-phenyl)-acetaldehyde; (4-Methoxyphenyl)ethanal; p-methoxyphenylacetaldehyde; 4-Methoxybenzeneacetaldehyde
CAS 5703-26-4; molecular formula C9H10O2; molecular weight — g/mol.
5703-26-4, 4-Methoxyphenylacetaldehyde, EINECS 227-191-5, DTXSID30205642, RefChem:99669, DTXCID60128133.
Documented regulatory listings: EU Flavoring substances; Flavoring Agents.
Hazard statements reported: H302, H312, H315, H319, H332.
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.