颜料红208，CAS 登记号 31778-10-6，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，下游主要用于染料及颜料。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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Pigment Red 208 · CAS 31778-10-6 · C29H25N5O5. UNII NS00050267.
| CAS Registry Number | 31778-10-6 |
|---|---|
| PubChem CID | 161725 |
| Molecular formula | C29H25N5O5 |
| IUPAC name | butyl 2-[[2-hydroxy-3-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)carbamoyl]naphthalen-1-yl]diazenyl]benzoate |
| UNII (FDA) | NS00050267 |
| Molecular Weight | 523.5 |
|---|---|
| XLogP3 | 5.7 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 9 |
| Exact Mass | 523.18556891 |
| Monoisotopic Mass | 523.18556891 |
| Topological Polar Surface Area | 141 |
| Heavy Atom Count | 39 |
| Formal Charge | 0 |
| GHS notification summary | 100% (107 / 107) |
|---|
| GHS notification summary | 100% (107 / 107) |
|---|
This chemical does not meet GHS hazard criteria for 100% (107 of 107) of all reports.
Reported as not meeting GHS hazard criteria by 107 of 107 companies. For more detailed information, please visit ECHA C&L website.
EINECS 250-800-0; DTXSID9067645; EC 250-800-0; Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate; Butyl 2-((3-(((2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino)carbonyl)-2-hydroxy-1-naphthyl)azo)benzoate; RefChem:565403; DTXCID0038417; 250-800-0; 31778-10-6; butyl 2-[[2-hydroxy-3-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)carbamoyl]naphthalen-1-yl]diazenyl]benzoate; SCHEMBL4162366; SCHEMBL12969618; SCHEMBL29392711; OFVRAFISISJRPV-UHFFFAOYSA-N; MFCD09751217; NS00050267
CAS 31778-10-6; molecular formula C29H25N5O5; molecular weight — g/mol.
EINECS 250-800-0, DTXSID9067645, EC 250-800-0, Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate, Butyl 2-((3-(((2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino)carbonyl)-2-hydroxy-1-naphthyl)azo)benzoate, RefChem:565403.
100% of GHS notifications report no hazard classification (107 of 107).
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.