N-(2-乙氧基苯基)-N'-(2-乙基苯基)草酰胺，CAS 登记号 23949-66-8，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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N-(2-ethoxyphenyl)-N'-(2-ethylphenyl)oxamide · CAS 23949-66-8 · C18H20N2O3. UNII UV3IY35NLO.
| CAS Registry Number | 23949-66-8 |
|---|---|
| PubChem CID | 90303 |
| Molecular formula | C18H20N2O3 |
| IUPAC name | N'-(2-ethoxyphenyl)-N-(2-ethylphenyl)oxamide |
| UNII (FDA) | UV3IY35NLO |
| Molecular Weight | 312.4 |
|---|---|
| XLogP3 | 3.5 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 5 |
| Exact Mass | 312.14739250 |
| Monoisotopic Mass | 312.14739250 |
| Topological Polar Surface Area | 67.4 |
| Heavy Atom Count | 23 |
| Formal Charge | 0 |
| Regulatory & Food Contact | FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS N1-(2-ethoxyphenyl)-N2-(2-ethylphenyl)ethanediamide (CAS Reg. No. 23949-66-8) As a UV absorber in linear low-density polyethylene polymers intended for repeat food contact use, except for |
|---|---|
| GHS notification summary | 85% (193 / 227) |
| GHS notification summary | 85% (193 / 227) |
|---|---|
| Reported hazard statements | H413 (15%) |
This chemical does not meet GHS hazard criteria for 85% (193 of 227) of all reports.
H413 (15%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]
23949-66-8; Ethanediamide, N-(2-ethoxyphenyl)-N'-(2-ethylphenyl)-; 2-Ethoxy-2'-ethyloxanilide; N-(2-Ethoxyphenyl)-N'-(2-ethylphenyl)oxamide; Tinuvin 312; UNII-UV3IY35NLO; UV3IY35NLO; EINECS 245-950-9; HOSTAVIN VSU; SANDUVOR VSU; Oxanilide, 2'-ethoxy-2"-ethyl-; Ethanediamide, N1-(2-ethoxyphenyl)-N2-(2-ethylphenyl)-; DTXSID1066944; EC 245-950-9; 2-ETHYL-2'-ETHOXYOXALANILIDE; 2'-ETHOXY-2''-ETHYLOXANILIDE
CAS 23949-66-8; molecular formula C18H20N2O3; molecular weight — g/mol.
23949-66-8, Ethanediamide, N-(2-ethoxyphenyl)-N'-(2-ethylphenyl)-, 2-Ethoxy-2'-ethyloxanilide, N-(2-Ethoxyphenyl)-N'-(2-ethylphenyl)oxamide, Tinuvin 312, UNII-UV3IY35NLO.
Documented regulatory listings: FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS; N1-(2-ethoxyphenyl)-N2-(2-ethylphenyl)ethanediamide (CAS Reg. No. 23949-66-8); As a UV absorber in linear low-density polyethylene polymers intended for repeat food contact use, except for .
85% of GHS notifications report no hazard classification (193 of 227).
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.