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| CAS号 : | 54714-10-2 |
精确质量 : | 300.04600 |
| 分子式 : | C16H12O4S |
logP : | 3.73280 |
| 分子量 : | 300.32900 |
PSA : | 79.82000 |
2,5-二苯基-3-氧代-4-羟基-2,3-二氢噻吩-1,1-二氧化物 | |
4-hydroxy-1,1-dioxo-2,5-diphenylthiophen-3-one | |
54714-10-2 | |
C16H12O4S | |
300.32900 | |
79.82000 | |
3.73280 | |
300.04600 |
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1.697
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220.546ºC
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238-241ºC
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1.346g/cm3
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441.06ºC at 760 mmHg
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2934999090
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R36/37/38
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S26-S36
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Xi
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品名, 成分含量, 用途 |
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2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
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2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |
![4,6-二苯基噻吩[3,4-D]-1,3-二氧代-2-酮-5,5-二氧化物](https://www.chemicalbook.com/CAS/GIF/54714-11-3.gif)