能做的歡迎報價
基本信息
英文名稱:4-ethynyloxane 英文別名:4-ETHYNYLTETRAHYDRO-2H-PYRAN; 2H-PYRAN,4-ETHYNYLTETRAHYDRO; C-8889;
CAS號:1202245-65-5
分子式:C7H10O
分子量:110.15400
精確質量:110.07300
PSA:9.23000
LogP:1.04620
安全信息
海關編碼:2932999099
海關數據查看詳細
中國海關編碼: 2932999099
概述:
2932999099. 其他僅含氧雜原子的雜環化合物. 增值稅率:17.0%. 退稅率:13.0%. 監管條件:無. 最惠國關稅:6.5%. 普通關稅:20.0%
申報要素:
品名, 成分含量, 用途
Summary:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%