黄211（CAS 70528-90-4）：分子式 C15H12ClN5O4、分子量 361.74。
| CAS号 | 70528-90-4 |
|---|---|
| 分子式 | C15H12ClN5O4 |
| 分子量 | 361.74 |
| LogP | 3.4 |
黄211 是一种化工化合物，登记 CAS 号为 70528-90-4，分子式 C15H12ClN5O4（分子量 361.74）。
登记 CAS 号：70528-90-4
其分子式 C15H12ClN5O4 由 15 个碳、12 个氢、1 个氯、5 个氮、4 个氧 组成。
别名/同义词：黄211 · Yellow 211
黄211 的 CAS 登记号为 70528-90-4。
分子式 C15H12ClN5O4，分子量 361.74。
别名/同义词：黄211、Yellow 211。
黄211（CAS 70528-90-4）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 70528-90-4 |
|---|---|
| PubChem CID | 51086 |
| Molecular formula | C15H12ClN5O4 |
| IUPAC name | 5-[(4-chloro-2-nitrophenyl)diazenyl]-1-ethyl-2-hydroxy-4-methyl-6-oxopyridine-3-carbonitrile |
| UNII (FDA) | NS00061188 |
| Molecular Weight | 361.74 |
|---|---|
| XLogP3 | 3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 3 |
| Exact Mass | 361.0577816 |
| Monoisotopic Mass | 361.0577816 |
| Topological Polar Surface Area | 135 |
| Heavy Atom Count | 25 |
| LogP | 3.4 |
|---|
Disperse Yellow 211; 86836-02-4; 3-Pyridinecarbonitrile, 5-((4-chloro-2-nitrophenyl)azo)-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-; 5-[(4-CHLORO-2-NITROPHENYL)AZO]-1-ETHYL-1,2-DIHYDRO-6-HYDROXY-4-METHYL-2-OXONICOTINONITRILE; 5-((4-Chloro-2-nitrophenyl)azo)-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxonicotinonitrile; 3-Pyridinecarbonitrile, 5-[(4-chloro-2-nitrophenyl)azo]-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-; RefChem:505145; 274-660-5; 3-Pyridinecarbonitrile, 5-(4-chloro-2-nitrophenyl)azo-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-; 617-927-7; 70528-90-4; 5-[(4-Chloro-2-nitrophenyl)azo]-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-pyridinecarbonitrile; 5-[(4-chloro-2-nitrophenyl)diazenyl]-1-ethyl-2-hydroxy-4-methyl-6-oxopyridine-3-carbonitrile; 5-((4-Chloro-2-nitrophenyl)azo)-1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-pyridinecarbonitrile; EINECS 274-660-5; EC 274-660-5
| GHS notification summary | 78.3% (18 / 23) |
|---|
| GHS notification summary | 78.3% (18 / 23) |
|---|---|
| Reported hazard statements | H400 (17.4%), H410 (21.7%) |
This chemical does not meet GHS hazard criteria for 78.3% (18 of 23) of all reports.
H400 (17.4%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
Yellow 211 · CAS 70528-90-4 · C15H12ClN5O4. UNII NS00061188. LogP: 3.4.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Yellow 211