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| CAS号 : | 87626-74-2 |
精确质量 : | 294.08900 |
| 分子式 : | C18H14O4 |
logP : | 3.39550 |
| 分子量 : | 294.30100 |
PSA : | 67.51000 |
(6-甲基-4-氧代-2-苯基-4H-苯并吡喃-8-基)乙酸 | |
2-(6-methyl-4-oxo-2-phenylchromen-8-yl)acetic acid | |
87626-74-2 | |
C18H14O4 | |
294.30100 | |
67.51000 | |
3.39550 | |
294.08900 |
|
1.638
|
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197.9ºC
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|
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1.319g/cm3
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|
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528.8ºC at 760 mmHg
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2918300090
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品名, 成分含量, 用途 |
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2918300090 其他含醛基或酮基不含其他含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 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:30.0% |
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2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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2918300090. Other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: |
