2H-Pyran-2,6(3H)-dione,dihydro-3-methyl-
- 中文别名:3-甲基四氢吡喃-2,6-二酮
- 中文释义:Dihydro-3-methyl-2H-pyran-2,6(3H)-dione
- 英文别名:Dihydro-3-methyl-2H-pyran-2,6(3H)-dione;
dihydro-3-methyl-2H-pyran-2,6(3H)-dione;
3-Methyldihydro-2H-pyran-2,6(3H)-dione
- CAS No.:31468-33-4
- 分子式:C6H8O3
- 分子量:128.12592
- 精确分子量:128.04700
- PSA:43.37000
- InChI:The Key: YQLVIOYSGHEJDA-UHFFFAOYSA-N
- 分子结构式:
海关数据
中国海关编码:2917190090
- 概述:
- 2917190090 其他无环多元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分
- 摘要/Summary:
- 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%