1.137g/cm3 410.5ºC at 760 mmHg C21H15NO 297.35000 109.5ºC 297.11500 26.03000 5.67560 1.42E-06mmHg at 25°C 1.608
2934999090
2934999090 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% 品名, 成分含量, 用途 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%