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| CAS号 : | 31468-33-4 |
精确质量 : | 128.04700 |
| 分子式 : | C6H8O3 |
logP : | 0.48610 |
| 分子量 : | 128.12600 |
PSA : | 43.37000 |
3-甲基四氢吡喃-2,6-二酮 | |
Dihydro-3-methyl-2H-pyran-2,6(3H)-dione | |
31468-33-4 | |
C6H8O3 | |
128.12600 | |
43.37000 | |
0.48610 | |
128.04700 |
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2917190090
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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 |
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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% |
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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% |
