6345-73-9

• 常用中文名：4H-1-Benzopyran-2-carboxylic acid, 4-oxo-7-(phenylmethoxy)-, ethyl ester
• 常用英文名：4H-1-Benzopyran-2-carboxylic acid, 4-oxo-7-(phenylmethoxy)-, ethyl ester
• CAS号：6345-73-9
• 分子式：C₁₉H₁₆O₅
• 分子量：324.32700
• 发布时间：2017-11-25 10:27:20
• 更新时间：2025-08-26 00:12:11

名称

• 英文名: ethyl 4-oxo-7-phenylmethoxychromene-2-carboxylate
• 英文别名: 7-(benzyloxy)-4-methyl-2H-chromen-2-one; 7-Benzyloxy-4-methyl-chromen-2-one; 7-Benzyloxy-4-oxo-4H-chromen-2-carbonsaeure-aethylester; 7-Benzyloxy-4-methyl-cumarin; 7-benzyloxy-4-oxo-4H-chromene-2-carboxylic acid ethyl ester; 7-benzyloxy-4-methyl-coumarin

物化性质

• 密度: 1.277g/cm3
• 沸点: 482.4ºC at 760 mmHg
• 分子式: C₁₉H₁₆O₅
• 分子量: 324.32700
• 闪点: 265.7ºC
• 精确质量: 324.10000
• PSA: 65.74000
• LogP: 3.54870
• 折射率: 1.596

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DJ2503160 CHEMICAL NAME : 4H-1-Benzopyran-2-carboxylic acid, 4-oxo-7-(phenylmethoxy)-, ethyl ester CAS REGISTRY NUMBER : 6345-73-9 BEILSTEIN REFERENCE NO. : 0306136 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C19-H16-O5 MOLECULAR WEIGHT : 324.35 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >100 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 15,865,1972

合成路线

860189-36-2 ~% 6345-73-9

文献：Jacobson et al. Journal of Organic Chemistry, 1953 , vol. 18, p. 1117,1121

29682-12-0 ~% 6345-73-9

文献：Jacobson et al. Journal of Organic Chemistry, 1953 , vol. 18, p. 1117,1121

64-17-5 860189-36-2 ~% 6345-73-9

文献：Naylor et al. Journal of the Chemical Society, 1958 , p. 1190,1192

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