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| CAS号 : | 2373-89-9 |
精确质量 : | 268.11000 |
| 分子式 : | C17H16O3 |
logP : | 3.59990 |
| 分子量 : | 268.30700 |
PSA : | 35.53000 |
4,4’-二甲氧基查耳酮 | |
4,4'-DIMETHOXYCHALCONE | |
2373-89-9 | |
C17H16O3 | |
268.30700 | |
35.53000 | |
3.59990 | |
268.11000 |
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1.591
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214.6ºC
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4.23E-08mmHg at 25°C
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101°C
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1.128g/cm3
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444.6ºC at 760 mmHg
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2914509090
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UN 3082 9/PG 3
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3
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R51/53
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S61
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N
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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% |
