苏丹黄 3G = 3-甲基-1-苯基-4-(苯基偶氮)-pyrapl-5-ol（CAS 4314-14-1）：分子式 C16H14N4O、分子量 278.31。
| CAS号 | 4314-14-1 |
|---|---|
| 分子式 | C16H14N4O |
| 分子量 | 278.31 |
| LogP | 3.3 |
苏丹黄 3G = 3-甲基-1-苯基-4-(苯基偶氮)-pyrapl-5-ol 是一种化工化合物，登记 CAS 号为 4314-14-1，分子式 C16H14N4O（分子量 278.31）。
登记 CAS 号：4314-14-1
其分子式 C16H14N4O 由 16 个碳、14 个氢、4 个氮、1 个氧 组成。
别名/同义词：苏丹黄 3G = 3-甲基-1-苯基-4-(苯基偶氮)-pyrapl-5-ol · Sudan Yellow 3G = 3-Methyl-1-phenyl-4-(phenylazo)-pyrapl-5-ol
苏丹黄 3G = 3-甲基-1-苯基-4-(苯基偶氮)-pyrapl-5-ol 的 CAS 登记号为 4314-14-1。
分子式 C16H14N4O，分子量 278.31。
别名/同义词：苏丹黄 3G = 3-甲基-1-苯基-4-(苯基偶氮)-pyrapl-5-ol、Sudan Yellow 3G = 3-Methyl-1-phenyl-4-(phenylazo)-pyrapl-5-ol。
苏丹黄 3G = 3-甲基-1-苯基-4-(苯基偶氮)-pyrapl-5-ol（CAS 4314-14-1）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 4314-14-1 |
|---|---|
| PubChem CID | 107537 |
| Molecular formula | C16H14N4O |
| IUPAC name | 5-methyl-2-phenyl-4-phenyldiazenyl-4H-pyrazol-3-one |
| UNII (FDA) | HMS2622N21 |
| Molecular Weight | 278.31 |
|---|---|
| XLogP3 | 3.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 278.11676108 |
| Monoisotopic Mass | 278.11676108 |
| Topological Polar Surface Area | 57.4 |
| Heavy Atom Count | 21 |
2,4-Dihydro-5-methyl-2-phenyl-4-(phenylazo)-3H-pyrazol-3-one; RefChem:443614; 4314-14-1; Solvent Yellow 16; Sudan Yellow 3G; 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-phenyl-4-(phenylazo)-; Disperse yellow 16; MFCD00068448; SUDAN YELLOW 146; 5-methyl-2-phenyl-4-phenyldiazenyl-4H-pyrazol-3-one; 119371-24-3; 5-methyl-2-phenyl-4-(phenyldiazenyl)-2,4-dihydro-3H-pyrazol-3-one; (E)-5-Methyl-2-phenyl-4-(phenyldiazenyl)-2,4-dihydro-3H-pyrazol-3-one; 3-METHYL-1-PHENYL-4-[(1E)-2-PHENYLDIAZEN-1-YL]-4,5-DIHYDRO-1H-PYRAZOL-5-ONE; 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-phenyl-4-(2-phenyldiazenyl)-; 3H-pyrazol-3-one, 2,4-dihydro-5-methyl-2-phenyl-4-[2-phenyldiazenyl]-
| Regulatory & Food Contact | CIR / INCI: Cosmetic colorant |
|---|---|
| GHS notification summary | 98.8% (2352 / 2380) |
| GHS notification summary | 98.8% (2352 / 2380) |
|---|
This chemical does not meet GHS hazard criteria for 98.8% (2352 of 2380) of all reports.
Reported as not meeting GHS hazard criteria by 2352 of 2380 companies (only 1.2% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
Sudan Yellow 3G = 3-Methyl-1-phenyl-4-(phenylazo)-pyrapl-5-ol · CAS 4314-14-1 · C16H14N4O. UNII HMS2622N21.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Sudan Yellow 3G = 3-Methyl-1-phenyl-4-(phenylazo)-pyrapl-5-ol