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| CAS号 : | 982-12-7 |
精确质量 : | 377.11100 |
| 分子式 : | C18H19NO8 |
logP : | 0.32480 |
| 分子量 : | 377.34500 |
PSA : | 108.44000 |
9-甲基-9ah-喹嗪-1,2,3,4-四羧酸四甲酯 | |
tetramethyl 9-methyl-9aH-quinolizine-1,2,3,4-tetracarboxylate | |
982-12-7 | |
C18H19NO8 | |
377.34500 | |
108.44000 | |
0.32480 | |
377.11100 |
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1.566
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259.1ºC
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1.35g/cm3
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504.9ºC at 760 mmHg
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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% |
