307549-54-8

• 常用中文名：(7-METHYL-4-OXO-1,2,3,4-TETRAHYDRO-CYCLOPENTA[C]CHROMEN-9-YLOXY)-ACETIC ACID
• 常用英文名：(7-METHYL-4-OXO-1,2,3,4-TETRAHYDRO-CYCLOPENTA[C]CHROMEN-9-YLOXY)-ACETIC ACID
• CAS号：307549-54-8
• 分子式：C₁₅H₁₄O₅
• 分子量：274.26900
• 发布时间：2016-12-16 21:02:24
• 更新时间：2024-01-02 07:25:21

名称

• 英文名: 2-[(7-methyl-4-oxo-2,3-dihydro-1H-cyclopenta[c]chromen-9-yl)oxy]acetic acid
• 英文别名: bb_sc-0928; t0505-1884

物化性质

• 密度: 1.4g/cm3
• 沸点: 536.5ºC at 760 mmHg
• 分子式: C₁₅H₁₄O₅
• 分子量: 274.26900
• 闪点: 207.1ºC
• 精确质量: 274.08400
• PSA: 76.74000
• LogP: 2.05350
• 折射率: 1.622

安全

• 海关编码: 2918990090

合成路线

131526-95-9 ~% 307549-54-8

文献：Dubovik; Garazd; Vinogradova; Khilya Chemistry of Natural Compounds, 2006 , vol. 42, # 2 p. 133 - 137

307549-50-4 ~86% 307549-54-8

文献：Dubovik; Garazd; Vinogradova; Khilya Chemistry of Natural Compounds, 2006 , vol. 42, # 2 p. 133 - 137

海关

海关编码	2918990090
中文概述	2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 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:30.0%
申报要素	品名, 成分含量, 用途
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%