3,3,5,5-tetramethyl-1,2-Cyclopentanedione
- 中文别名:3,3,5,5-tetramethyl-1,2-Cyclopentanedione
- 中文释义:3,3,5,5-tetramethyl-1,2-Cyclopentanedione
- 英文别名:3,3,5,5-tetramethyl-1,2-Cyclopentanedione;
1,2-cyclopentanedione, 3,3,5,5-tetramethyl-
- CAS No.:20633-06-1
- 分子式:C9H14O2
- 分子量:154.20600
- 精确分子量:154.09900
- PSA:34.14000
- InChI:The Key: PSTFMALKVLSKOP-UHFFFAOYSA-N
- 分子结构式:
海关数据
中国海关编码:2914299000
- 概述:
- 2914299000. 其他不含其他含氧基的环烷酮、环烯酮或环萜烯酮. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途, 丙酮报明包装
- 摘要/Summary:
- 2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%