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![7-羟基-2,3-二氢-1H-环戊并[c]苯并吡喃-4-酮结构式](https://www.chemicalbook.com/CAS/GIF/21260-41-3.gif)
| CAS号 : | 21260-41-3 |
精确质量 : | 202.06300 |
| 分子式 : | C12H10O3 |
logP : | 1.98730 |
| 分子量 : | 202.20600 |
PSA : | 50.44000 |
7-羟基-2,3-二氢-1H-环戊并[c]苯并吡喃-4-酮 | |
7-hydroxy-2,3-dihydro-1H-cyclopenta[c]chromen-4-one | |
21260-41-3 | |
C12H10O3 | |
202.20600 | |
50.44000 | |
1.98730 | |
202.06300 |
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1.66
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201.9ºC
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2.35E-08mmHg at 25°C
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1.4g/cm3
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440.1ºC at 760 mmHg
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2914400090
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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% |
![7-[(3-氧代-2-丁烷基)氧基]-2,3-二氢环戊烯并[c]苯并吡喃-4(1H)-酮](https://www.chemicalbook.com/CAS/GIF/314743-56-1.gif)