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| CAS号 : | 13031-04-4 |
精确质量 : | 128.04700 |
| 分子式 : | C6H8O3 |
logP : | 0.13850 |
| 分子量 : | 128.12600 |
PSA : | 43.37000 |
二氢-4,4-二甲基-2,3-呋喃二酮 | |
2-dehydropantolactone | |
13031-04-4 | |
C6H8O3 | |
128.12600 | |
43.37000 | |
0.13850 | |
128.04700 |
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1.445
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122.8ºC
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260.5ºC at 760mmHg
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67-69ºC(lit.)
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1.152g/cm3
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0.0122mmHg at 25°C
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3
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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: |
