7460-87-9

• 常用中文名：butyl 2-oxochromene-3-carboxylate
• 常用英文名：butyl 2-oxochromene-3-carboxylate
• CAS号：7460-87-9
• 分子式：C₁₄H₁₄O₄
• 分子量：246.25900
• 发布时间：2016-06-11 15:45:41
• 更新时间：2025-08-26 17:28:08

名称

• 英文名: butyl 2-oxochromene-3-carboxylate
• 英文别名: 2H-1-BENZOPYRAN-3-CARBOXYLIC ACID,2-OXO-,BUTYL ESTER; 2-Oxo-2H-chromen-3-carbonsaeure-butylester; 2-oxo-2H-chromene-3-carboxylic acid butyl ester; Butyl coumarin-3-carboxylate; Butylcumarin-3-carboxylat; butyl 2-oxo-2H-chromene-3-carboxylate; Butylcoumarin-3-carboxylat; 2-Oxo-2H-1-benzopyran-3-carboxylic acid butyl ester

物化性质

• 密度: 1.217g/cm3
• 沸点: 399.1ºC at 760 mmHg
• 分子式: C₁₄H₁₄O₄
• 分子量: 246.25900
• 闪点: 203.3ºC
• 精确质量: 246.08900
• PSA: 56.51000
• LogP: 2.74990
• 折射率: 1.551

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DJ2500800 CHEMICAL NAME : 2H-1-Benzopyran-3-carboxylic acid, 2-oxo-, butyl ester CAS REGISTRY NUMBER : 7460-87-9 BEILSTEIN REFERENCE NO. : 0228192 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C14-H14-O4 MOLECULAR WEIGHT : 246.28 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 255 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 75,1486,1955

合成路线

1190-39-2 88284-48-4 68-12-2 ~85% 7460-87-9

文献：Yoshida, Hiroto; Ito, Yu; Ohshita, Joji Chemical Communications, 2011 , vol. 47, # 30 p. 8512 - 8514

531-81-7 71-36-3 ~% 7460-87-9

文献：Ichibagase; Terada Yakugaku Zasshi, 1952 , vol. 72, p. 878 Chem.Abstr., 1953 , p. 6413

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