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| CAS号 : | 23452-05-3 |
精确质量 : | 272.06800 |
| 分子式 : | C15H12O5 |
logP : | 2.67440 |
| 分子量 : | 272.25300 |
PSA : | 79.90000 |
交链孢酚单甲基醚 | |
3,7-Dihydroxy-9-methoxy-1-methyl-6H-benzo[c]chromen-6-one | |
23452-05-3 | |
C15H12O5 | |
272.25300 | |
79.90000 | |
2.67440 | |
272.06800 |
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1.665
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217.4ºC
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0mmHg at 25°C
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库房通风低温干燥,与食品原料分开存放
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1.427g/cm3
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559.2ºC at 760mmHg
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GHS07 | |
警告 | |
H302; H317 | |
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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% |
|
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% |
