95% 能做的歡迎報(bào)價(jià) 謝謝!
基本信息
英文名稱:2′,3′,4′-Trihydroxychalcone 英文別名:2′,3′,4′-trihydroxy-chalcone; 2′,3′,4′-Trihydroxychalcon; 2′,3′,4′-Trihydroxy-chalkon;
CAS號:1482-74-2
分子式:C15H12O4
分子量:256.25300
精確質(zhì)量:256.07400
PSA:77.76000
LogP:2.69950
物化性質(zhì)
密度:1.384g/cm3
熔點(diǎn):169-170oC
沸點(diǎn):526.1oC at 760mmHg
折射率:1.715
蒸汽壓:1.1E-11mmHg at 25°C
安全信息糾錯(cuò)
海關(guān)編碼:2914501900
海關(guān)數(shù)據(jù)查看
中國海關(guān)編碼: 2914501900 概述:
2914501900 其他酮酚。監(jiān)管條件:無。增值稅率:17.0%。退稅率:9.0%。最惠國關(guān)稅:5.5%。普通關(guān)稅:30.0%
申報(bào)要素:
品名, 成分含量, 用途, 丙酮報(bào)明包裝
Summary:
2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%