1,4-苯并二恶烷，CAS 登记号 493-09-4，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 1,4-苯并二恶烷 的 CAS 号：493-09-4，可与随货 COA 核对。
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1,4-Benzodioxan · CAS 493-09-4 · C8H8O2. UNII ZC5YP57PSW. LogP: 2.01.
| CAS Registry Number | 493-09-4 |
|---|---|
| PubChem CID | 10301 |
| Molecular formula | C8H8O2 |
| IUPAC name | 2,3-dihydro-1,4-benzodioxine |
| UNII (FDA) | ZC5YP57PSW |
| Molecular Weight | 136.15 |
|---|---|
| XLogP3 | 2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 136.052429494 |
| Monoisotopic Mass | 136.052429494 |
| Topological Polar Surface Area | 18.5 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| LogP | 2.01 |
|---|
| Reported hazard statements | H302, H312, H332 (33.3%), H315 (33.3%), H319 (33.3%), H335 (33.3%), H412 (33.3%) |
|---|
H302+H312+H332 (33.3%): Harmful if swallowed, in contact with skin or if inhaled [Warning Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation]
H315 (33.3%): Causes skin irritation [Warning Skin corrosion/irritation]
1,4-Benzodioxane; 493-09-4; 1,4-BENZODIOXAN; 1,4-Benzodioxin, 2,3-dihydro-; 1,2-(Ethylenedioxy)benzene; Pyrocatechol ethylene ether; 2,3-Dihydro-1,4-benzodioxin; Ethylene o-phenylene dioxide; ZC5YP57PSW; Benzene, 1,2-(1,2-ethanediylbis(oxy))-; NSC-406705; DTXSID8075419; Benzene, 1,2-[1,2-ethanediylbis(oxy)]-; RefChem:73102; 14-BZD; DTXCID4040684
CAS 493-09-4; molecular formula C8H8O2; molecular weight — g/mol.
1,4-Benzodioxane, 493-09-4, 1,4-BENZODIOXAN, 1,4-Benzodioxin, 2,3-dihydro-, 1,2-(Ethylenedioxy)benzene, Pyrocatechol ethylene ether.
Hazard statements reported: H302, H312, H332, H315, H319.
LogP: 2.01.
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.