苏丹黄 3G = 3-甲基-1-苯基-4-(苯基偶氮)-pyrapl-5-ol，CAS 登记号 4314-14-1，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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本页已列出 苏丹黄 3G = 3-甲基-1-苯基-4-(苯基偶氮)-pyrapl-5-ol 的 CAS 号：4314-14-1，可与随货 COA 核对。
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Sudan Yellow 3G = 3-Methyl-1-phenyl-4-(phenylazo)-pyrapl-5-ol · CAS 4314-14-1 · C16H14N4O. UNII HMS2622N21.
| 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 |
| Formal Charge | 0 |
| 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.
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]-
CAS 4314-14-1; molecular formula C16H14N4O; molecular weight — g/mol.
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)-.
Documented regulatory listings: CIR / INCI: Cosmetic colorant.
98.8% of GHS notifications report no hazard classification (2352 of 2380).
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.