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| CAS号 : | 42059-81-4 |
精确质量 : | 188.04700 |
| 分子式 : | C11H8O3 |
logP : | 1.91390 |
| 分子量 : | 188.17900 |
PSA : | 47.28000 |
6-甲基-4-氧-4H-1-苯并吡喃-3-甲醛 | |
6-methyl-4-oxochromene-3-carbaldehyde | |
42059-81-4 | |
C11H8O3 | |
188.17900 | |
47.28000 | |
1.91390 | |
188.04700 |
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黄色粉末
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1.664
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150.3ºC
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172-173 °C(lit.)
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1.364g/cm3
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335.1ºC at 760 mmHg
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2914400090
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3
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S24/25
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Xi
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品名, 成分含量, 用途, 丙酮报明包装 |
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2914400090 其他酮醇及酮醛。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0% |
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2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |