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| CAS号 : | 32507-66-7 |
精确质量 : | 258.08900 |
| 分子式 : | C15H14O4 |
logP : | 2.98240 |
| 分子量 : | 258.26900 |
PSA : | 69.92000 |
异丹叶大黄素 | |
Isorhapontigenin | |
32507-66-7 | |
C15H14O4 | |
258.26900 | |
69.92000 | |
2.98240 | |
258.08900 |
|
1.722
|
|
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灰白色晶体粉末
|
|
|
239.1ºC
|
|
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471.8ºC at 760 mmHg
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182 - 184ºC
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1.345
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GHS05, GHS07 | |
危险 | |
H315; H318; H335 | |
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2909499000
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品名, 成分含量, 用途 |
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2909499000 其他醚醇及其卤化、磺化、硝化或亚硝化衍生物. 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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2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0% |
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2909499000. Ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff:5.5% |
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