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| CAS号 : | 5192-62-1 |
精确质量 : | 140.04700 |
| 分子式 : | C7H8O3 |
logP : | 0.96220 |
| 分子量 : | 140.13700 |
PSA : | 50.44000 |
3,6-二甲基-4-羟基-2-吡喃酮 | |
4-hydroxy-3,6-dimethylpyran-2-one | |
5192-62-1 | |
C7H8O3 | |
140.13700 | |
50.44000 | |
0.96220 | |
140.04700 |
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1.54
|
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|
121.7ºC
|
|
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209-211ºC
|
|
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1.256g/cm3
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|
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284ºC at 760mmHg
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2914400090
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品名, 成分含量, 用途, 丙酮报明包装 |
|
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% |
|
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% |
