英文名 | 4,5-dihydroxycyclohepta-2,4,6-trien-1-one |
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英文别名 |
2,4,6-CYCLOHEPTATRIEN-1-ONE,2,5-DIHYDROXY
2,5-dihydroxycyclohepta-2,4,6-trienone 5-Hydroxy-tropolon 2,5-Dihydroxy-2,4,6-cycloheptatrien-1-one 2,5-Dihydroxy-2,4,6-cyclohepta-triene-1-one 2,5-dihydroxycyclohepta-2,4,6-trien-1-one 5-Hydroxytropolone |
密度 | 1.525g/cm3 |
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沸点 | 234.3ºC at 760 mmHg |
分子式 | C7H6O3 |
分子量 | 138.12100 |
闪点 | 109.8ºC |
精确质量 | 138.03200 |
PSA | 57.53000 |
LogP | 0.45800 |
蒸汽压 | 0.00978mmHg at 25°C |
折射率 | 1.684 |
海关编码 | 2914400090 |
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海关编码 | 2914400090 |
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中文概述 | 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% |
申报要素 | 品名, 成分含量, 用途, 丙酮报明包装 |
Summary | 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% |