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| CAS号 : | 15045-43-9 |
精确质量 : | 128.12000 |
| 分子式 : | C8H16O |
logP : | 2.35400 |
| 分子量 : | 128.21200 |
PSA : | 9.23000 |
2,2,5,5-四甲基四氢呋喃 | |
2,2,5,5-tetramethyloxolane | |
15045-43-9 | |
C8H16O | |
128.21200 | |
9.23000 | |
2.35400 | |
128.12000 |
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n20/D 1.405(lit.)
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透明无色
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39 °F
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112 °C(lit.)
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-92ºC
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0.811 g/mL at 25 °C(lit.)
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26.1mmHg at 25°C
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3
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3
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S16-S29-S33
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II
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UN 1993 3/PG 2
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F
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R11
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2932190090
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品名, 成分含量, 用途 |
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2932190090 其他结构上有非稠合呋喃环化合物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:20.0% |
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2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
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2932190090. Other Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure. General tariff: |
