5,5,10,10-tetramethyl-Inden[2,1-a]Indene
- 中文别名:5,5,10,10-四甲基二茚
- 中文释义:5,10-四甲基茚并[2,1-a]茚;5,5,10,10-四甲基-茚并[2,1-a]茚;5,10-四甲基二茚;(3-溴丙氧基)叔丁基二甲基硅烷;tert-Butyl-(3-chloropropoxy)dimethylsilane;Silane, (3-chloropropoxy)(1,1-dimethylethyl)dimethyl-;4,4\'-(9-Fluorenylidene)-di-o-cresoll-9,9-bis(3-methyl-4-hydroxyphenyl)fluorene;4-
- 英文别名:5,5,10,10-tetramethylindeno[2,1-a]indene;
5,5,10,10-Tetramethyl-5,10-dihydroindeno[2,1-a]indene;
5,5,10,10-Tetramethyl-5,10-dihydroindeno<2,1-a>inden;
Indeno[2,1-a]indene,5,10-dihydro-5,5,10,10-tetramethyl
- CAS No.:89057-44-3
- 分子式:C20H20
- 精确分子量:260.15700
- PSA:0.00000
- InChI:The Key: QWHZIRWZLWBQBB-UHFFFAOYSA-N
- 分子结构式:
海关数据
中国海关编码:2902909090
- 概述:
- 2902909090. 其他芳香烃. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:2.0%. 普通关税:30.0%
- 申报要素:
- 品名, 成分含量
- 摘要/Summary:
- 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%