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| CAS号 : | 52605-12-6 |
精确质量 : | 390.13100 |
| 分子式 : | C20H22O8 |
logP : | 2.80380 |
| 分子量 : | 390.38400 |
PSA : | 89.52000 |
3,3'',4,4'',5,5''-六甲氧基苯偶酰 | |
1,2-bis(3,4,5-trimethoxyphenyl)ethane-1,2-dione | |
52605-12-6 | |
C20H22O8 | |
390.38400 | |
89.52000 | |
2.80380 | |
390.13100 |
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1.537
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246.2ºC
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|
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1.203g/cm3
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|
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564ºC at 760mmHg
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2914509090
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品名, 成分含量, 用途, 丙酮报明包装 |
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2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
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HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
