19725-96-3

• 常用中文名：4-hydroxy-7-methoxy-3-phenoxychromen-2-one
• 常用英文名：4-hydroxy-7-methoxy-3-phenoxychromen-2-one
• CAS号：19725-96-3
• 分子式：C₁₆H₁₂O₅
• 分子量：284.26300
• 发布时间：2016-06-08 03:17:55
• 更新时间：2024-04-03 19:41:54

名称

• 英文名: 4-hydroxy-7-methoxy-3-phenoxychromen-2-one
• 英文别名: 3-Phenoxy-4-hydroxy-7-methoxycumarin; 3-Phenoxy-4-hydroxy-7-methoxycoumarin; 2H-1-Benzopyran-2-one,4-hydroxy-7-methoxy-3-phenoxy; 4-hydroxy-7-methoxy-3-phenoxy-chromen-2-one; 4-hydroxy-7-methoxy-3-phenoxy-coumarin; 4-Hydroxy-7-methoxy-3-phenoxy-cumarin

物化性质

• 密度: 1.396g/cm3
• 沸点: 408.2ºC at 760 mmHg
• 分子式: C₁₆H₁₂O₅
• 分子量: 284.26300
• 闪点: 151ºC
• 精确质量: 284.06800
• PSA: 68.90000
• LogP: 3.29950
• 蒸汽压: 2.15E-07mmHg at 25°C
• 折射率: 1.65

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DJ3100100 CHEMICAL NAME : 2H-1-Benzopyran-2-one, 4-hydroxy-7-methoxy-3-phenoxy- CAS REGISTRY NUMBER : 19725-96-3 BEILSTEIN REFERENCE NO. : 1258750 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C16-H12-O5 MOLECULAR WEIGHT : 284.28 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >200 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 25,470,1991

合成路线

73023-08-2 105-58-8 ~87% 19725-96-3

文献：Vasil'ev, S. A.; Luk'yanchikov, M. S.; Molchanov, G. I.; Turubarov, V. D.; Khilya, V. P. Pharmaceutical Chemistry Journal, 1991 , vol. 25, # 7 p. 470 - 475 Khimiko-Farmatsevticheskii Zhurnal, 1991 , vol. 25, # 7 p. 34 - 38

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