2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-1-benzopyran-3-yl nicotinate

[ 密度 ]:
1.72g/cm3

[ 沸点 ]:
712.2ºC at 760mmHg

[ 分子式 ]:
C₂₁H₁₃NO₈

[ 分子量 ]:
407.33000

[ 闪点 ]:
384.5ºC

[ 精确质量 ]:
407.06400

[ PSA ]:
150.32000

[ LogP ]:
2.89660

[ 蒸汽压 ]:
5.84E-21mmHg at 25°C

[ 折射率 ]:
1.789

[ 海关编码 ]:
2934999090

[ 海关编码 ]: 2934999090

[ 中文概述 ]:
2934999090. 其他杂环化合物. 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:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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