N,N'-双(水杨基)-1,2-苯二胺，CAS 登记号 3946-91-6，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。
有机化学品
每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。
本页已列出 N,N'-双(水杨基)-1,2-苯二胺 的 CAS 号：3946-91-6，可与随货 COA 核对。
常见纯度为 按批次COA提供(不公开发布)，包装形式为 按订单/批次确认(不公开发布)，特殊规格可在询价时说明。
主要涉及有机化学品。
来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。
N,N'-bis(salicylidene)-1,2-phenylenediamine · CAS 3946-91-6 · C20H16N2O2.
| CAS Registry Number | 3946-91-6 |
|---|---|
| PubChem CID | 221227 |
| Molecular formula | C20H16N2O2 |
| IUPAC name | 2-[[2-[(2-hydroxyphenyl)methylideneamino]phenyl]iminomethyl]phenol |
| Molecular Weight | 316.4 |
|---|---|
| XLogP3 | 4 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 4 |
| Exact Mass | 316.121177757 |
| Monoisotopic Mass | 316.121177757 |
| Topological Polar Surface Area | 65.2 |
| Heavy Atom Count | 24 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (97.5%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
N,N'-Bis(salicylidene)-1,2-phenylenediamine; RefChem:821833; 625-020-2; 3946-91-6; N,N'-Disalicylal-1,2-phenylenediamine; 2,2'-((1,2-Phenylenebis(azanylylidene))bis(methanylylidene))diphenol; MFCD00009995; CHEMBL1985188; N,N-DISALICYLAL-1,2-PHENYLENEDIAMINE; NSC650732; 2-[[2-[(2-hydroxyphenyl)methylideneamino]phenyl]iminomethyl]phenol; Salphen; NSC5478; Bis(salicylidene)-o-phenylenediamine; CBDivE_015223; SCHEMBL710476
CAS 3946-91-6; molecular formula C20H16N2O2; molecular weight — g/mol.
N,N'-Bis(salicylidene)-1,2-phenylenediamine, RefChem:821833, 625-020-2, 3946-91-6, N,N'-Disalicylal-1,2-phenylenediamine, 2,2'-((1,2-Phenylenebis(azanylylidene))bis(methanylylidene))diphenol.
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.