19225-17-3

• 常用中文名：4,7-二羟基-3-苯基香豆素
• 常用英文名：4,7-DIHYDROXY-3-PHENYLCOUMARIN
• CAS号：19225-17-3
• 分子式：C₁₅H₁₀O₄
• 分子量：254.23700
• 发布时间：2018-07-30 09:30:16
• 更新时间：2025-08-29 07:18:57

名称

• 中文名: 4,7-二羟基-3-苯基香豆素
• 英文名: 4,7-dihydroxy-3-phenylchromen-2-one
• 英文别名: 4,7-dihydroxy-3-phenyl-2H-chromen-2-one; COUMARIN,4,7-DIHYDROXY-3-PHENYL; 3-Phenyl-4.7-dihydroxy-cumarin; 4,7-Dihydroxy-3-phenyl-cumarin; 4,7-Dihydroxy-3-phenylcoumarin

物化性质

• 密度: 1.472g/cm3
• 沸点: 477.1ºC at 760mmHg
• 分子式: C₁₅H₁₀O₄
• 分子量: 254.23700
• 闪点: 186.2ºC
• 精确质量: 254.05800
• PSA: 70.67000
• LogP: 2.87120
• 蒸汽压: 6.55E-10mmHg at 25°C
• 折射率: 1.712

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : GN6400000 CHEMICAL NAME : Coumarin, 4,7-dihydroxy-3-phenyl- CAS REGISTRY NUMBER : 19225-17-3 BEILSTEIN REFERENCE NO. : 0224645 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C15-H10-O4 MOLECULAR WEIGHT : 254.25 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 : 600 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : MPHEAE Medicina et Pharmacologia Experimentalis. (Basel, Switzerland) V.12-17, 1965-67. For publisher information, see PHMGBN. Volume(issue)/page/year: 17,497,1967

安全

• 海关编码: 2932209090

合成路线

95316-40-8 ~79% 19225-17-3

文献：Parmar; Prasad; Sharma; Vardhan; Pati; Bisht Journal of the Chemical Society - Series Chemical Communications, 1993 , # 1 p. 27 - 29

101442-26-6 ~% 19225-17-3

文献：Kawase Bulletin of the Chemical Society of Japan, 1959 , vol. 32, p. 11

2555-24-0 ~% 19225-17-3

文献：Boyd; Robertson Journal of the Chemical Society, 1948 , p. 174

83-13-6 108-46-3 ~% 19225-17-3

文献：Mentzer; Vercier Monatshefte fuer Chemie, 1957 , vol. 88, p. 264,265

18439-96-8 ~% 19225-17-3

文献：Boyd; Robertson Journal of the Chemical Society, 1948 , p. 174

上下游产品

上游产品  4
2555-24-0 83-13-6 108-46-3 18439-96-8
下游产品  0

海关

海关编码	2932209090
中文概述	2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%