2-[(3,4-dimethyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid

更新时间:2024-01-11 20:36:28

2-[(3,4-dimethyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid结构式
2-[(3,4-dimethyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid结构式
品牌特惠专场
常用名 2-[(3,4-dimethyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid 英文名 2-[(3,4-dimethyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid
CAS号 35679-93-7 分子量 248.23100
密度 1.318g/cm3 沸点 457.9ºC at 760 mmHg
分子式 C13H12O5 熔点 N/A
MSDS N/A 闪点 178.8ºC

 名称

英文名 2-[(3,4-dimethyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid

 物理化学性质

密度 1.318g/cm3
沸点 457.9ºC at 760 mmHg
分子式 C13H12O5
分子量 248.23100
闪点 178.8ºC
精确质量 248.06800
PSA 76.74000
LogP 1.87320
折射率 1.573

 安全信息

海关编码 2932209090

 合成线路

~99%

2-[(3,4-dimethyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid结构式

2-[(3,4-dimethy...

35679-93-7

文献:Chimichi, Stefano; Boccalini, Marco; Cosimelli, Barbara Tetrahedron, 2002 , vol. 58, # 24 p. 4851 - 4858

~%

2-[(3,4-dimethyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid结构式

2-[(3,4-dimethy...

35679-93-7

文献:Chimichi, Stefano; Boccalini, Marco; Cosimelli, Barbara Tetrahedron, 2002 , vol. 58, # 24 p. 4851 - 4858

~%

2-[(3,4-dimethyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid结构式

2-[(3,4-dimethy...

35679-93-7

文献:Shilin; Garazd; Khilya Chemistry of Natural Compounds, 2008 , vol. 44, # 3 p. 301 - 305

 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%