N-(5-氯-2-甲基苯基)马来酰胺酸，CAS 登记号 208663-08-5，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-(5-Chloro-2-methylphenyl)maleamic acid · CAS 208663-08-5 · C11H10ClNO3. UNII ST50827210.
| CAS Registry Number | 208663-08-5 |
|---|---|
| PubChem CID | 5702437 |
| Molecular formula | C11H10ClNO3 |
| IUPAC name | (Z)-4-(5-chloro-2-methylanilino)-4-oxobut-2-enoic acid |
| UNII (FDA) | ST50827210 |
| Molecular Weight | 239.65 |
|---|---|
| XLogP3 | 1.6 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 239.0349209 |
| Monoisotopic Mass | 239.0349209 |
| Topological Polar Surface Area | 66.4 |
| Heavy Atom Count | 16 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
208663-08-5; N-(5-CHLORO-2-METHYLPHENYL)MALEAMIC ACID; 2-Butenoic acid, 4-[(5-chloro-2-methylphenyl)amino]-4-oxo-, (2Z)-; (Z)-4-((5-Chloro-2-methylphenyl)amino)-4-oxobut-2-enoic acid; (2Z)-3-[N-(5-chloro-2-methylphenyl)carbamoyl]prop-2-enoic acid; NSC28548; SBB028571; (Z)-4-(5-chloro-2-methylanilino)-4-oxobut-2-enoic acid; NSC-28548; AKOS000296078; ST50827210; SR-01000004057; SR-01000004057-1; (Z)-4-((5-Chloro-2-methylphenyl)amino)-4-oxobut-2-enoicacid
CAS 208663-08-5; molecular formula C11H10ClNO3; molecular weight — g/mol.
208663-08-5, N-(5-CHLORO-2-METHYLPHENYL)MALEAMIC ACID, 2-Butenoic acid, 4-[(5-chloro-2-methylphenyl)amino]-4-oxo-, (2Z)-, (Z)-4-((5-Chloro-2-methylphenyl)amino)-4-oxobut-2-enoic acid, (2Z)-3-[N-(5-chloro-2-methylphenyl)carbamoyl]prop-2-enoic acid, NSC28548.
Hazard statements reported: H315, H319, H335.
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.