6-氯-2-甲基喹唑啉-4(1H)-酮，CAS 登记号 7142-09-8，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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6-chloro-2-methylquinazolin-4(1H)-one · CAS 7142-09-8 · C9H7ClN2O. UNII YS45Y37JND.
| CAS Registry Number | 7142-09-8 |
|---|---|
| PubChem CID | 135451982 |
| Molecular formula | C9H7ClN2O |
| IUPAC name | 6-chloro-2-methyl-3H-quinazolin-4-one |
| UNII (FDA) | YS45Y37JND |
| Molecular Weight | 194.62 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 194.0246905 |
| Monoisotopic Mass | 194.0246905 |
| Topological Polar Surface Area | 41.5 |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (100%), H319 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
7142-09-8; 6-Chloro-2-methyl-4(1H)-quinazolinone; 4(3H)-Quinazolinone, 6-chloro-2-methyl-; NSC-45786; YS45Y37JND; 6-chloro-2-methyl-4(3H)-quinazolinone; DTXSID80221610; RefChem:541551; DTXCID10144101; 6-CHLORO-2-METHYLQUINAZOLIN-4(3H)-ONE; 6-chloro-2-methylquinazolin-4-ol; 6-Chloro-2-methylquinazolin-4(1H)-one; 6-Chloro-2-methyl-3H-quinazolin-4-one; 6-chloro-2-methyl-1H-quinazolin-4-one; MFCD00195330; 6-chloro-2-methyl-3,4-dihydroquinazolin-4-one
CAS 7142-09-8; molecular formula C9H7ClN2O; molecular weight — g/mol.
7142-09-8, 6-Chloro-2-methyl-4(1H)-quinazolinone, 4(3H)-Quinazolinone, 6-chloro-2-methyl-, NSC-45786, YS45Y37JND, 6-chloro-2-methyl-4(3H)-quinazolinone.
Hazard statements reported: H302, H319.
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.